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Heat Treating

INDUSTRY NEWS | 2025-02-27

Solar Atmospheres Adds Two Additional 2-Bar Vacuum Furnaces

Solar Atmospheres in Souderton, PA, is currently commissioning two additional 2-bar vacuum furnaces, expanding its capabilities to meet increased demand in the aerospace, industrial gas turbine sectors, and for specialized hydride/de-hydride processing of Titanium, Tantalum, and Niobium. These vacuum furnaces, produced by Solar's sister company, Solar Manufacturing, feature large working hot zones (45” x 45” x 72”) and are rated for operations up to 2400°F with a precise temperature uniformity of ±10°F.

INDUSTRY NEWS | 2025-02-10

Automated Allcase® Atmosphere BIQ Heat Treat Lines by Surface Combustion

Automation in heat treating yields more consistent results with greater utilization. Surface Combustion has automated heat treat lines for batch processing.  The automated production cell using the Allcase® atmosphere batch integral quench furnace is a great option for automating the harden, quench and temper processes.  

FEATURE ARTICLES | 2024-12-12

Keeping Up with the Latest Technology

Since I have had the privilege of visiting numerous gear plants and research centers in the U.S., as well as 170 in 33 countries, and I closely watch the progression of technology, I wanted to share my observations about some technological advancements. For the purpose of this article, I will focus on three key areas: Robotics, Machine Tools, and Heat Treating.

INDUSTRY NEWS | 2024-12-12

Solar Atmospheres South Carolina Facility Awarded Parker Aerospace Approval

Solar Atmospheres Greenville, SC facility is pleased to announce it has been awarded Parker Aerospace approval. This achievement expands Solar Atmospheres' reach, offering five facilities able to assist customers with Parker Aerospace thermal processing requirements.

INDUSTRY NEWS | 2024-12-10

Nitrex to Deliver Seventh Vacuum Furnace to Leading Aerospace Manufacturer

A major North American aerospace manufacturer has selected Nitrex Vacuum to support its growing production needs, placing an order for a seventh vacuum furnace to expand capacity. This new vertical, large-precision vacuum furnace, built by G-M Enterprises, a Nitrex company, is engineered to meet the stringent demands of aerospace manufacturing, delivering consistent performance and reliability for critical engine components.

INDUSTRY NEWS | 2024-12-02

ECM USA’s Vincent Lelong Presented at Purdue Heat Treatment Consortium (PHTC)

ECM USA’s Vincent Lelong presented low pressure carburizing with vacuum furnace technology at Purdue University's School of Materials Engineering undergraduate seminar. This seminar regularly features industry speakers, some of whom are members of the Purdue Heat Treating Consortium. 

INDUSTRY NEWS | 2024-08-12

SECO/WARWICK Group To Expand Their Meadville Manufacturing Facilities

As part of its strategy to better serve its North American customers, the SECO/WARWICK Group, the parent company of SECO/VACUUM and SECO/WARWICK USA, has committed to expanding its manufacturing capacity in Pennsylvania by relocating a portion of its manufacturing and a metallurgical lab for vacuum furnaces from its headquarters site in Poland to Crawford County.

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INDUSTRY NEWS | 2024-06-26

Chris Constable Joins the Solar Atmospheres of San Diego Team

Solar Atmospheres’ newest acquisition, Solar Atmospheres of San Diego, is pleased to announce the addition of Chris Constable as their new Vice President of Operations.  Chris brings with him nearly 25 years of Heat Treating experience that includes quality, operations, management, plant safety, business development, and sales. 

INDUSTRY NEWS | 2024-05-10

NGC Enhances Gearbox Manufacturing With EndoFlex From UPC-Marathon

NGC Gears, one of the world’s largest wind power gearbox manufacturers, has completed the installation of two additional EndoFlex generators from UPC-Marathon, a Nitrex company, at its new facility in Jinhu, China location. This acquisition brings the total of generator sets to five since 2022, collectively generating an impressive 800 m³/h (22,252 ft3/h) capacity of endothermic gas supplied to carburizing and hardening furnaces used for processing various gear components. The latest installations in February and March of 2024 support the heat-treating operations of the company’s wind energy gearbox production.

INDUSTRY NEWS | 2024-04-29

Solar Atmospheres Acquires Certified Metal Craft Inc.

Solar Atmospheres, Inc. is pleased to announce its most recent acquisition, Certified Metal Craft (CMC) located in El Cajon (an East County suburb of San Diego). With nearly 55 years of serving the Southern California region, CMC and the Wiederkehr Family have established themselves as a trusted and dependable source of heat treating and brazing services.

EVENT | 2024-04-12

Gleason Gear Process Theory Cylindrical and Bevel Gears

Attendees will gain familiarization with spur, helical, bevel and hypoid gear nomenclature, the use of various cutting methods in Gleason machines as well as the tooling and processes used in gear manufacturing. Topics include gear classification, cutting methods, blank tolerances and configurations, inspection, testing, and workholding. 


INDUSTRY NEWS | 2024-04-11

Marcin Krajdocha Joins Nitrex Europe as Technical Sales Manager

Nitrex welcomes the newest member of the Nitrex Turnkey Systems Team: Marcin Krajdocha. Marcin steps into the new role of Technical Sales Manager responsible for Nitriding Systems in the DACH region and the Vacuum furnace product line in Europe.

INDUSTRY NEWS | 2024-04-08

Solar Atmospheres South Carolina Facility Awarded Lockheed Martin Space Systems Approval

Solar Atmospheres Greenville, SC facility is pleased to announce it has been awarded Lockheed Martin Space Systems approval. With this approval, now all five Solar Atmospheres facilities are an option for our customers with Lockheed Martin requirements for thermal processing services.

INDUSTRY NEWS | 2024-04-05

Solar Atmospheres of Western PA Adds 3rd Car Bottom Air Furnace

Solar Atmospheres of Western PA recently commissioned their third car bottom air furnace manufactured by Heat Treat Equipment Inc. This large Class 2 air furnace with a maximum operating temperature of 1350°F measures 60-in. wide x 38-in. high x 168-in. deep. The newly installed equipment joins two other HTE car bottom furnaces that are 14-ft. long and 20-ft. long respectively.

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INDUSTRY NEWS | 2024-04-01

Solar Atmospheres of Michigan Successfully Relocated to Chesterfield

Solar Atmospheres of Michigan has successfully relocated from the old Fraser and Warren facilities to a new, state-of-the-art location in Chesterfield, MI. All ten furnaces (both new and existing) are fully operational at the Chesterfield plant, heralding a new era of efficiency and productivity. 

INDUSTRY NEWS | 2024-03-29

Seco/Warwick to Establish Mexico Office

The American branch of Seco/Warwick has decided to expand its presence on the continent. Mexico is an important market for Seco/Warwick USA; hence, the decision was made to open a sales and service office in Monterrey. The new Seco/Warwic, Mexico division will occupy about 2,000 square feet of office space in a high-rise business park, including garage parking and controlled-access reception.

EVENT | 2024-03-13

AISTech 2024

With 100+ technical sessions and more than 300+ individual presentations, AISTech attendees can plan their day around the conference schedule and learn about the latest products and processes happening in every aspect of the steelmaking process. Sessions include safety/health, environmental technology, cokemaking, ironmaking, sheet rolling, metallurgy, MRO, lubrication, material handling and more. Join this steel industry event in Columbus, OH from May 6-9, 2024, at the Greater Columbus Convention Center.

INDUSTRY NEWS | 2024-03-01

Solar Atmospheres Eastern PA Commissions 20-Bar High Pressure Gas Quench Furnace

Solar Atmospheres in Souderton, PA, recently commissioned a new vacuum furnace capable of utilizing high-pressure gas quenching at 20-Bar (about 300 PSI) to meet demanding cooling rate specifications for the heat treatment of nickel-based superalloys. 

INDUSTRY NEWS | 2024-02-12

IMAT 2024 Call for Abstracts | Materials for Energy Storage

ASM is the only society that unites different market segments that cross the entire materials world. IMAT, the ASM International annual meeting focused on the membership and materials community needs, will offer an industry-oriented conference and exposition targeting a broad range of materials, processes, and their applications, with an emphasis on advanced materials and advanced manufacturing technologies. 

INDUSTRY NEWS | 2024-02-09

Insights on Atmospheres for Heat Treating Equipment

Surface Combustion is a leader in controlled atmosphere heat treating furnaces and atmosphere generators. Learn detailed information about heat treat atmospheres including, descriptions, compositions, generation methods, and applications. This is a fantastic resource for heat treat operators, metallurgists, and maintenance technicians

INDUSTRY NEWS | 2024-02-05

Former East Coast Sales Rep, Dave Wolfe, Joins ECM USA as Senior Sales Engineer

ECM USA is excited to announce the addition of Dave Wolfe to our team as a Senior Sales Engineer. Formerly serving as an East Coast representative based in Pennsylvania, Dave brings a wealth of experience to our organization. His extensive sales background encompasses not only ECM vacuum furnaces but also spans 30 years of technical sales expertise, demonstrating a consistent track record in delivering customer-focused solutions for a diverse range of thermal processing equipment, including Photovoltaic/PV applications.

INDUSTRY NEWS | 2023-11-20

Solar Atmospheres South Carolina Facility Orders 10-Bar Vacuum Furnace

Solar Atmospheres is pleased to announce the order of a new 10-bar vacuum furnace for our Greenville, SC facility.

FEATURE ARTICLES | 2023-10-05

In the Spotlight: Heat Treat 2023

The roots of heat-treating run deep within ASM (American Society for Materials) International, as its society was founded in Detroit in 1913 as The Steel Treaters Club. The heat-treating constituency of ASM created the Heat Treating Society (HTS) to provide focused leadership, communications, and service development to its network of worldwide membership of captive and commercial heat treaters, equipment manufacturers, researchers, governments, and technicians. To discuss Heat Treat 2023, the 32nd annual HTS Conference and Exhibition, Gear
Technology took a moment to catch up with conference chair Andrew Banka, vice president of Airflow Sciences Corporation. Heat Treat 2023 is colocated with IMAT and Motion + Power Technology Expo in Detroit, October 17–19.

INDUSTRY NEWS | 2023-09-21

Nitrex and Linde Renew Their 13-Year Collaboration

Nitrex and Linde are celebrating their 13-year collaboration, which today covers Europe and North America. This partnership emphasizes both companies’ positioning in terms of technology, digital, and green footprints. It also solidifies the strong synergy between them, increasing the value that they bring to their customers and each other.

EVENT | 2023-09-15

Advanced Engineering 2024

Advanced Engineering (Birmingham) has rebranded to celebrate the evolution and new developments in the industrial manufacturing. Sectors include aerospace, automotive, defense, composites, marine, rail, energy, medical and more. To ensure that visitors and exhibitors can still easily find relevant contacts, Advanced Engineering exhibitors will now be categorized by the services, products and solutions offered. They will have the opportunity to highlight all of the sectors they work in, removing any limitations created by the specific show zones. Advanced Engineering will welcome back a full speaker program with representatives from some of the leading companies in UK manufacturing including GE, Shell, ZF, Bosch, Siemens, 3M, IBM, Airbus and more. 

FEATURE ARTICLES | 2023-08-28

Feel the Burn

Heat Treat 2023 is the Heat Treating Society’s 32nd conference and expo for heat treating professionals featuring three days of face-to-face networking opportunities with approximately 200 heat treat exhibitors/companies. All the top heat-treating companies will offer the latest research and industry insights during more than 100 technical programs. This year’s show includes a VIP-guided industry tour, as well as student/emerging professionals initiatives, including free college student registration, Fluxtrol Student Research Competition, and the ASM Heat Treating Society Strong Bar Student Competition. Heat Treat 2023 is colocated with Motion + Power Technology Expo 2023 with access to additional exhibitors. The event takes place October 17–19, 2023 at Huntington Place in Detroit.

INDUSTRY NEWS | 2023-08-11

Solar Atmospheres Eastern PA Adds Boeing Approval

Solar Atmospheres Eastern Pennsylvania facility is pleased to announce the addition of Boeing BAC-5613 approval for the processing of titanium for Boeing aircraft. With this approval, all five Solar Atmospheres facilities are approved to process Boeing end-use titanium components requiring vacuum heat treatment.

INDUSTRY NEWS | 2023-07-17

Lehigh’s Summer Engineering Institute Students Tour at Solar Atmospheres

Solar Atmospheres hosted over 40 high school students enrolled in the Summer Engineering Institute (SEI) at Lehigh University. Under the guidance of Director Dr. Laura Moyer, the SEI program is a two-week residential program, running two back-to-back sessions.

INDUSTRY NEWS | 2023-07-06

Solar Atmospheres Eastern PA Commissions New State-of-the-Art Brazing Facility

Recently, Solar Atmospheres commissioned a new 25,000 square foot brazing facility aimed at high-volume, high-quality braze production. The facility boasts six vacuum furnaces dedicated to brazing, including a unique all-metal hot-zone furnace designed for brazing stainless steel to copper with silver and gold-based braze filler metal (BFM).

PRODUCT NEWS | 2023-06-29

Third Integrated Robotics Vacuum Furnace System by ECM for Increasing Heat Treat Automation Demands

ECM USA has partnered with the prominent global manufacturer, SEW-EURODRIVE, to commission a modular NANO vacuum furnace system completely integrated with advanced automation for their Lyman, South Carolina facility.

INDUSTRY NEWS | 2023-06-27

SECO/WARWICK Turns Green and Becomes an ECO Company

SECO/WARWICK, a manufacturer of industrial furnaces for metal heat treatment, proves that heavy industry can be green. The SECO/WARWICK Group is the Winner of the Social Responsibility Program Leaders and the Emblem in the category of ECO Company (Polish: EKO Firma) 2023, once again proving that care for the natural environment is in its DNA.

INDUSTRY NEWS | 2023-06-02

Solar Atmospheres of California Adds Airbus Approval

Solar Atmospheres of California (SCA) is pleased to announce we are now Airbus approved for heat treating. 

PRODUCT NEWS | 2023-06-02

VBN Components' New Machine Shortens Delivery Times and Improves Material Properties

VBN Components AB in Sweden manufactures extremely wear-resistant materials and is known for "the world's hardest steel," Vibenite 290, and "the world's first 3D-printed cemented carbide," Vibenite® 480. VBN's new heat treatment machine, a so-called URQ-HIP (Uniform Rapid Quenching-Hot Isostatic Pressing), was recently inaugurated at the company. 

EVENT | 2023-05-12

Motion + Power Technology Expo 2023

Produced by AGMA, Motion + Power Technology Expo (Detroit) is a three-day show that connects professionals looking for motion power solutions with manufacturers, suppliers, and buyers. Attendees will find new power transmission parts, materials, and manufacturing processes. Buy, sell, and get business done with organizations in aerospace, automotive, agricultural, energy, construction and more.

FEATURE ARTICLES | 2023-04-14

What’s Happening in Heat Treating?

Quality control, EV components, energy consumption and material influences are just a handful of topics being discussed in heat treating today. New heat treat methods and global trends will be the topic of conversation later this year at Heat Treat 2023. Here’s a round-up of some stories circulating across key market segments.

FEATURE ARTICLES | 2023-04-14

Take Control of Quenching

Press quenching is a tried-and-true process for the controlled hardening of flat, circular close tolerance parts. The process ensures good dimensional control and uniform hardening, thus allowing for seamless processing post heat treatment.

INDUSTRY NEWS | 2023-03-23

Solar Atmospheres of California Installs Large Car Bottom Air Furnace

Solar Atmospheres of California (SCA) successfully installed a brand new 14-foot-long car bottom Air Furnace with a total load capacity of up to 30,000 pounds. The furnace was surveyed in accordance with AMS2750 and is uniform within ±10°F (Class 2). The furnace has a working zone that is 60-inches square by 168 inches long and handles a workload up to 30,000 pounds. With a maximum operating temperature of 1450°F, this furnace accommodates not only the tempering of large tool steel components but also age hardening of 15-5 PH, 17-4 PH, 13-8PH and nickel-based alloys, and the annealing of Titanium Forgings.

INDUSTRY NEWS | 2023-02-15

Solar Atmospheres Obtains Boeing Approval for Vacuum Oil Quenching

Solar Atmospheres of Western Pennsylvania is pleased to announce the approval of a critical Boeing specification for the oil quenching of alloy steels in accordance with Boeing’s specification BAC 5617.

INDUSTRY NEWS | 2023-01-30

Solar Atmospheres Successfully Hardens Massive H13 Extrusion Dies

Solar Atmospheres of Western PA successfully vacuum heat treated two massive H13 extrusion dies at their Hermitage PA facility. Their newest high performing Solar Manufacturing 10-Bar 600 Horsepower high pressure gas quench vacuum furnace was able to fully harden two huge H13 extrusion dies in successive cycles. 

INDUSTRY NEWS | 2023-01-09

Solar Atmospheres of Michigan’s Future Home

Solar Atmospheres of Michigan, formerly Vac-Met, has recently purchased 18,000 square feet of plant space on four plus acres in Chesterfield Michigan. The new building is 20 miles Northeast of the two existing Vac-Met facilities which are currently located in Warren and Fraser Michigan. 

VIDEO | 2022-12-15

Maintaining a Furnace's Heat Exchanger with Ipsen

If you are experiencing reduced cooling, increased cycle times and/or dirty, contaminated parts then your vacuum furnace's heat exchanger might be the cause.  Over the course of time and production, materials will deposit on the fins of the heat exchanger, which can result in a number of issues. In this video, we examine what a heat exchanger is supposed to look like vs. what it looks like after it has collected layers of contaminants. We also discuss how often the heat exchanger, and its cooling coils should be inspected so as to ensure optimum performance and part quality.

INDUSTRY NEWS | 2022-11-23

Solar Atmospheres Vacuum Heat Treats Titanium Manifold for Artemis 1 Mission

For the 2014 Orion launch, NASA introduced the Launch Abort System (LAS). This large manifold housing made from 6AL-4V titanium is designed to rapidly propel astronauts away from the main rocket in case of a catastrophic explosion or any other unexpected event. Once fired, the LAS will accelerate the astronauts away from the main rocket at forces up to 10 to 15 times normal gravity (“G’s”). This critical part of the safety system was once again vacuum heat treated by Solar Atmospheres of Western PA for their most recent launch. 

TECH TALK | 2022-10-12

Seeking Metallurgy and Heat-Treating Experts

The AGMA Aerospace Gearing committee is seeking new committee members to revise AGMA 926-C99, Recommended Practice for Carburized Aerospace Gearing. Specifically, metallurgy and heat-treating experts are needed. This information sheet recommends material case properties, microstructure, processing procedures, and other critical parameters for carburized aerospace gears. Due to the unique requirements of aerospace gearing, such as typically smaller lot sizes, demands for higher precision, and stringent quality requirements, this information sheet aims to provide deeper, aerospace-specific information than other already published metallurgical specifications such as AGMA 923, Metallurgical Specifications for Steel Gearing or AMS2759/7, Carburizing and Heat Treatment of Carburizing Grade Steel Parts.

FEATURE ARTICLES | 2022-10-12

The Afterglow of Furnaces North America 2022

Furnaces North America 2022 (FNA 2022), presented by the Metal Treating Institute (MTI), in partnership with its media partner, Heat Treat Today, is the heat-treating industry’s go-to event every other year. FNA 2022 attracted attendees from across North America, including Fortune 500 companies. For three days attendees took part in networking, connections, and learning about the vast changes taking place in emerging technologies, industry trends, and advances in equipment.

INDUSTRY NEWS | 2022-09-29

Nitrex Including in the "American Dream" Amazon and Bloomberg Series

Nitrex Metal Inc. (“Nitrex”) is pleased to announce that it has been selected for the “American Dream” series airing on Bloomberg and Amazon Prime. The series explores the inspiring entrepreneurial stories of the men and women who founded and built incredible companies from the ground up. 

EVENT | 2022-09-22

AGMA Operator Precision Gear Grinding

Explore gear grinding processes, machine kinematics and set-up, pitfalls, failures and expectations related to finish ground gearing.  Learn definitions of gearing component features, process steps from blanking, through heat treatment to finished part ready to ship.  Study aspects of Quality Assurance, Inspection Documentation and corrective actions for measured non-conformances.  Understand pre-heat treat, heat treatment and post-heat treatment operations including the hows and whys to produce finished gears that conform and perform to end user expectations.

INDUSTRY NEWS | 2022-09-19

Seco/Warwick hosts E-SEMINAR 4.2 for the Metal Heat Treatment Industry

On September 27–29, 2022, the SECO/WARWICK Group will host the third annual e-Seminar 4.2, the largest online event for the metal heat treatment and metallurgy industry.

INDUSTRY NEWS | 2022-09-02

Ayla Busch was Honored with the German Leadership Award 2022

Expertise, vision, information management, success, ethical conduct, human competence, and diversity: Ayla Busch had convinced the jury in all these categories and therefore received the German Leadership Award 2022. 

INDUSTRY NEWS | 2022-08-05

Things Are Heating Up for FNA 2022

Furnaces North America 2022 (FNA 2022), presented by the Metal Treating Institute (MTI), in partnership with its media partner, Heat Treat Today, is the heat-treating industry’s marquee event every other year. FNA 2022 will attract attendees from across North America, including Fortune 500 companies. For three days attendees take part in networking, connections, and learning about the vast changes taking place on emerging technologies, industry trends, and advances in equipment.

EVENT | 2022-07-20

Furnaces North America 2022

The heat treat industry comes together at FNA to deliver the latest technology on maintenance, equipment, energy, compliance, quenching, productivity, metallurgy, cleaning and more. Top suppliers will be on-hand in the exhibition hall to answer questions and discuss the future of heat treating. 

INDUSTRY NEWS | 2022-07-12

AddUp Partners with ECM Group for Additive Heat Treating Solutions

AddUp, a major player in the field of metal additive manufacturing and the ECM Group, creator of innovative thermal solutions, have signed a partnership to develop high value-added solutions for the thermal treatment of 3D printed metal parts.

PRODUCT NEWS | 2022-06-01

Solar Puts VOQ Furnace into Full Production

A newly designed Vacuum Oil Quench (VOQ) furnace, purchased by Solar Atmospheres of Western PA, recently entered into full production after passing a vigorous start up protocol. 

PRODUCT NEWS | 2022-05-24

Ipsen USA Provides Vacuum Furnace to Italian Commercial Heat Treater

Ipsen recently installed the second Turbo2Treater vacuum furnace at Temprasud, a commercial heat treater in Fresagrandinaria, Italy. 

EVENT | 2022-05-05

International Forging Congress 2022

The International Forging Congress (IFC) is a global event that brings together key players from the international forging community to exchange information and experiences. IFC features forging industry technical and business-oriented presentations. In addition, exhibitors display their forging-related products and services to IFC attendees.

INDUSTRY NEWS | 2022-04-26

Solar Atmospheres Retains SHARP Accreditation

Solar Atmospheres of Western PA (SAWPA) was recently awarded three years merit status for SHARP Accreditation. The Safety and Health Achievement Recognition Program (SHARP) is designed to recognize employees and employers for their effort in establishing and maintaining all elements of an effective safety and health program.

FEATURE ARTICLES | 2022-04-25

LPC Carburizing: The Affordable Alternative to Gas Carburizing

Gas carburizing has been around for a long time. One could argue that gas carburizing is the most common heat treating process. Heat treaters performing gas carburizing are often characterized by a dirty environment, hazy surroundings, and that “smell.” While the product quality may be acceptable, gas carburized parts do come with some challenges, like excessive intergranular oxidation (IGO) or intergranular attack (IGA), which is often ground off. Low-pressure carburizing (LPC) has proven to be a much cleaner and very capable alternative process. Most furnace companies have combined LPC with high pressure gas quenching, which moved carburizing from the dark back room to a relatively “clean room” environment. However, there is still a strong need for oil quenching, which is the common feature of the long used standard integral-quench (IQ) furnace.

EVENT | 2022-04-13

AGMA Gear Heat Treatment Operator/Operations

This course provides the heat treat operator and operations team, the means to perform the heat treatment of steel gears in a manner that meets the AGMA and customer requirements in a safe and efficient manner. 

INDUSTRY NEWS | 2022-03-17

Seco/Warwick Offers Vector Vacuum Furnace for Aeronautics

A Chinese company has ordered a horizontal vacuum furnace from Seco/Warwick. The furnace will help in producing highly specialized cast parts used in the aerospace industry.

INDUSTRY NEWS | 2022-03-03

UniCase Master with 4D Quench

Summary
Many techniques have been developed over the years to control heat treatment distortion, including the use of different quenching medias, optimization of heat treatment cycles, altering the material chemical composition and even press quenching. Now, learn about Quenching in the 4th Dimension!

SECO/VACUUM's white paper discusses the new 4D Quenching technology, a safe and simple hands-off heat treatment process, minus the challenges of press quenching.

PRODUCT NEWS | 2022-02-23

Product News

The complete Product News section from the January/February 2022 issue of Gear Technology, with new technology from Marposs, Solar Atmospheres, Mahr, Kennametal, Kapp Niles, Southern Gear, SMW Autoblok, WFL Millturn, Doosan Robotics and LK Metrology.

INDUSTRY NEWS | 2022-02-18

Ceratizit Announces New Insert Grades for Steel Turning

With common steel turning operations in mind, Ceratizit has introduced three new standard coated-carbide ISO-P steel insert grades that p...
INDUSTRY NEWS | 2022-02-18

Nitrex Receives Nadcap Reaccreditation

Nitrex’s heat treating facility in Franklin, Indiana, has been granted its Nadcap reaccreditation.The Nitrex Heat Treating Services...
INDUSTRY NEWS | 2022-02-11

Inductoheat Celebrates Douglass Brown's Career

Douglass R. Brown, president of Inductoheat, will retire after 42 years in the induction heating industry. Brown's contributions to t...
INDUSTRY NEWS | 2022-02-08

The Next Chapter in Heat Treatment

Low Pressure Carburizing Benefits EV Market, In-House Heat Treating, Energy Initiatives and Automation
INDUSTRY NEWS | 2022-02-04

Nitrex to Present Gear Life and Performance Webinar

The webinar “Improvement of Gear Life and Performance” by Nitrex takes place Thursday, March 3, 2022. This presentation is a ...
INDUSTRY NEWS | 2022-01-19

Solar Atmosphere Adds Furnace to Reclaim Titanium and Tantalum

Solar Atmospheres Souderton, Pa facility commissioned a new high-production vacuum furnace, doubling hydriding and de-hydriding capacity ...
INDUSTRY NEWS | 2022-01-17

Nitrex Presents Executive Roundtable on Future of Surface Treatment

Nitrex Metal Inc. is excited to kick off the new year with an informative online roundtable discussion on digitalization and sustainabili...
INDUSTRY NEWS | 2022-01-06

Eaton Acquires Royal Power Solutions

Power management company Eaton has announced it has completed the acquisition of Royal Power Solutions, a U.S.-based manufacturer of high...
INDUSTRY NEWS | 2022-01-04

Solar Achieves Impressive Results with Sintering Vacuum Furnace

In 2021, Solar Atmospheres of Western PA reported that they were retrofitting a vacuum furnace for use in a new Metal Injection Molding (...
INDUSTRY NEWS | 2022-01-04

Seco Tools Hits Green Energy Target Ahead of Schedule

A combination of green electricity and renewable energy certificates in the US and India have enabled Seco to reach its 2030 emission tar...

INDUSTRY NEWS | 2021-12-17

Solar Atmospheres of California Adds Small Furnace Capacity

To support R&D and additive manufacturing projects, Solar Atmospheres of California (SCA) has added some much-needed small vacuum fur...
INDUSTRY NEWS | 2021-11-09

ECM NANO Lands in North American Aerospace Market

ECM USA Director of Sales, Bill Gornicki, recently announced the purchase of a NANO system for deployment into the North American aerospa...
INDUSTRY NEWS | 2021-11-04

AGMA FTM 2022 Call for Papers

Each year, authors selected by AGMA write peer-reviewed technical papers on topics relevant to the gear industry. These may include subje...
TECHNICAL ARTICLES | 2021-11-01

The “Metallurgical Notch” in Type B Induction Hardened Gears

Advantages of induction hardening over carburizing, as prepared for the AGMA Metallurgy Committee.
INDUSTRY NEWS | 2021-11-01

Lucifer Furnaces Offers Pot Furnaces for Aerospace Applications

Lucifer Furnaces, Warrington PA, has designed a multi-unit modular Pot Furnace system for a major aerospace manufacturer in the US. The e...
INDUSTRY NEWS | 2021-10-26

ECM Excels in Rapid Thermal Processing for Semiconductor Market

ECM’s product expansion with research & development and laboratory furnace systems, brand name JIPELEC, has proven highly succe...
INDUSTRY NEWS | 2021-10-15

Felsomat USA Hosts Oktoberfest

Felsomat USA is bringing the Oktoberfest celebration to their USA headquarters in Schaumburg, IL. Join the Felsomat USA team on Thursday,...
INDUSTRY NEWS | 2021-10-06

Solar Atmospheres Southeast Receives Nadcap 24-Month Merit Status

Solar Atmospheres announces that its Greenville, SC facility has been awarded Nadcap 24-month merit status for heat treating, brazing and...
INDUSTRY NEWS | 2021-10-06

Seco/Vacuum Offers Pit-LPC

Seco/Vacuum’s Pit-LPC is perfect for carburizing large or long elements and parts requiring thick case depths. Capable of temperatu...
INDUSTRY NEWS | 2021-08-31

Mercury Marine Advances Heat Treat Processes with ECM Technologies Vacuum Furnace Systems

Mercury Marine of Fond du Lac, Wisconsin, recently launched a plan to upgrade its heat-treating capabilities with a move to the low-press...
INDUSTRY NEWS | 2021-08-05

Solar Atmospheres Vacuum Heat Treats Longest Nickel Alloy Tubes Ever

Solar Atmospheres of Western PA successfully vacuum heat treated the largest and longest load of nickel alloy tubing ever in a commercial...
INDUSTRY NEWS | 2021-08-03

Nitrex Aurora's New LPC and Vacuum System Fully Operational in September

Nitrex Aurora's commercial heat treat facility is now in the hot testing phase of its newly installed low-pressure carburizing (LPC) ...
INDUSTRY NEWS | 2021-07-13

MPT Expo Preview: Cincinnati Gearing Systems

Founding American Gear Manufacturers Association member, Cincinnati Gearing Systems Inc., (CGS) announces a series of facility improvemen...
FEATURE ARTICLES | 2021-07-01

Heat Treat 2021

The bridge between research and industry in heat treatment.
INDUSTRY NEWS | 2021-07-01

MPIF Announces Design Excellence Award Winners

The winners in the 2021 Powder Metallurgy (PM) Design Excellence Awards competition, sponsored by the Metal Powder Industries Federation ...
INDUSTRY NEWS | 2021-06-11

Buehler Offers Etching and Microstructures of Titanium Alloys Webinar

Buehler is offering an educational webinar on Etching and Microstructure Analysis of Titanium Alloys on, June 30, 2021 at 12:00 pm CST. T...
INDUSTRY NEWS | 2021-06-02

Krebs & Riedel Celebrate 125 Years of Grinding Technology

The cornerstone of the Krebs & Riedel grinding wheel factory in Bad Karlshafen was laid some 125 years ago. Today the family-owned co...
INDUSTRY NEWS | 2021-05-21

Ipsen Brings Education Directly to Customers

In addition to classroom-style trainings at their manufacturing facility, Ipsen offers on-site Ipsen U courses to accommodate large group...
INDUSTRY NEWS | 2021-05-19

Solar Atmospheres South Carolina Awarded Aerojet Rocketdyne Approval

Solar Atmospheres Greenville, SC facility is pleased to announce it has been awarded Aerojet Rocketdyne approval, their second aerospace ...
INDUSTRY NEWS | 2021-05-03

ECM Recognized with Green Business Award

At the Beijing Shaping Tomorrow Gala (annual dinner for the French and Chinese business community), CCI FRANCE CHINE Green Business ackno...
INDUSTRY NEWS | 2021-04-20

Buehler Webinar Series: Metallography & Etching of Stainless and Maraging Steels

Buehler is offering Metallography & Etching of Stainless and Maraging Steels, an educational webinar presentation in English on April...
INDUSTRY NEWS | 2021-04-15

Solar Atmospheres Offers Technical Article on Eutectic Compositions

Solar Atmospheres recently released a technical article that explains reactions that can occur during a vacuum processing cycle and diffe...
INDUSTRY NEWS | 2021-04-09

ECM Welcomes Technical Sales Engineer for Crystal Growth Market (Cyberstar)

ECM USA is pleased to announce the addition of Gordon Banish, technical sales engineer for the North, Central and South American thermal ...
INDUSTRY NEWS | 2021-03-26

Solar Atmospheres of Western Pennsylvania Continues Expansion

Solar Atmospheres of Western PA recently took occupancy of a brand new 15,000 square foot “connector” building. This building...
INDUSTRY NEWS | 2021-03-18

Juan Cruz Joins ECM USA as Senior Project Manager

Many in the heat treat community may recognize one of the newer faces to join the ECM USA Team – Juan Cruz, of Saltillo Coahuila Me...
FEATURE ARTICLES | 2021-03-01

CFC Fixtures Increase Productivity in Carburizing, Nitriding and FNC

A review of information published recently by manufacturers of CFC fixtures used in heat treating.
FEATURE ARTICLES | 2021-03-01

Heat Treat and Metal Education Opportunities

AGMA and ASM International offer a diverse range of steel, metallurgy and heat treat courses both in-person and virtually in 2021.
INDUSTRY NEWS | 2021-02-23

ECM Reports Flex Multi-Chamber System Orders for LPC

ECM’s dedication to providing captive and commercial heat treaters vacuum furnace solutions continues into 2021 with two multi-cham...
INDUSTRY NEWS | 2021-02-11

Solar Atmospheres of California Commissions Solar + Energy Storage System

In response to the challenges of California’s energy market, Solar Atmospheres of California (SCA) has installed and recently commi...
GEAR TALK WITH CHUCK | 2021-02-10

Trust the Future

"How sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me; I have not the time to listen to such nonsense."
INDUSTRY NEWS | 2021-02-03

Ipsen PdMetrics Offers Additional Diagnostics

A new feature on the PdMetrics dashboard monitors incoming three-phase utilities, voltage and frequency on Ipsen’s Titan 2.0 vacuum...
INDUSTRY NEWS | 2021-02-03

Bodycote Announces Further Expansion in North America

Bodycote is pleased to announce the opening of a new facility in Syracuse, New York.The new Syracuse facility is the second new facility ...
GEAR TALK WITH CHUCK | 2021-02-03

Can We Make It Here Anymore?

There has been renewed discussion of the “Buy American” mandates recently. AGMA has a long history on this topic and succe...

INDUSTRY NEWS | 2021-01-28

Solar Atmospheres South Carolina Facility Awarded GE Aviation Approval

Solar Atmospheres Greenville, SC facility is pleased to announce it has been awarded GE Aviation approval. With this approval, now all So...
INDUSTRY NEWS | 2021-01-05

Solar Atmospheres Completes Major Vacuum Furnace Rebuild

Solar Atmospheres of Western Pennsylvania recently completed a hot zone replacement on one of their larger horizontal car bottom vacuum f...
INDUSTRY NEWS | 2021-01-04

Inductotherm Offers Comprehensive List of Aftermarket Parts

Inductotherm offers a comprehensive list of spare parts for its customer base. Spare Parts and consumables are available for all generati...
GEAR TALK WITH CHUCK | 2020-12-28

Don't Forget the Follow-Up!

One of the cardinal rules of design engineering is that you will never overcome physics. It is an applied science so misunderstanding or ignoring m...
INDUSTRY NEWS | 2020-12-18

Solar Atmospheres Achieves Nadcap Accreditation for Laboratory

Solar Atmospheres of Western PA (SAWPA) successfully achieves Nadcap AC7101/4 accreditation for their captive metallography laboratory an...
INDUSTRY NEWS | 2020-12-16

Grieve Offers Jumbo Walk-In Batch Oven

No. 1019 is a 500ºF electrically heated walk-in batch oven from Grieve, currently used for curing coatings onto large discs at the c...
INDUSTRY NEWS | 2020-12-14

Bodycote Opens New Illinois Heat Treatment Facility

Bodycote recently announced the opening of a new facility in Elgin, Illinois.The Elgin facility upgrades the company's capabilities a...
INDUSTRY NEWS | 2020-12-11

2021 FTM Call For Papers Deadline January 15th

It is more important than ever that the gear industry shares research for the future of the manufacturing sector. It is through coming to...
INDUSTRY NEWS | 2020-12-01

Vander Voort Named Consultant to Buehler

George Vander Voort will be joining Buehler as an Exclusive Consultant. He will also be premiering in his first Buehler Webinar on Decemb...
INDUSTRY NEWS | 2020-11-18

Solar Atmospheres Partners with HI-POWER

Solar Atmospheres of Western PA recently entered a five year partnering agreement with a leading energy storage company, HI-POWER, a Holt...
INDUSTRY NEWS | 2020-11-10

Solar Atmospheres South Carolina Facility Nuclear Approved

Solar Atmospheres, Greenville, SC facility was recently approved to NQA-1, 10CFR50 Appendix B, and 10CFR21. These standards represent the...
INDUSTRY NEWS | 2020-11-05

Solar Atmospheres Vacuum Hardens Large H13 Liner

Solar Atmospheres of Western PA successfully vacuum hardened one of the largest aluminum extrusion liners ever produced by Lake Park Tool...
INDUSTRY NEWS | 2020-11-04

Lucifer Furnaces Builds Top Loading Furnace for Medical Manufacturer

Lucifer Furnaces recently supplied a Top Loading Furnace to a leading tooling manufacturer. Model TL7-481818 has a chamber size of 48&rdq...
INDUSTRY NEWS | 2020-11-02

AGMA FTM 2021 Call for Papers

Technology is fundamentally changing the way manufacturing is done. The gear industry is faced with emerging trends and innovation that i...
PRODUCT NEWS | 2020-11-01

Product News

The complete Product News section from the November/December 2020 issue of Gear Technology.
INDUSTRY NEWS | 2020-10-21

Eaton Implements 3D Metal Printing Program

Eaton has announced its Vehicle Group is implementing a new 3D metal printing program as a part of its Industry 4.0 strategy to reduce de...
INDUSTRY NEWS | 2020-10-14

AGMA Releases Publication for Splines - Design and Application (Inch Edition)

AGMA Technical Division has released AGMA 945-2-B20, Splines - Design and application (Inch Edition).  AbstractThis information...
INDUSTRY NEWS | 2020-10-12

Buehler Introduces Latest Hardness Tester

Buehler has introduced its newest Rockwell Hardness Tester. The Wilson RH2150 is available in two different sizes, with a vertical capaci...
INDUSTRY NEWS | 2020-10-06

ECM Technologies Launches New Eco Furnace

ECM Technologies announces the release of a new furnace system which will replace current sealed quench (SQ) or integral quench (IQ) styl...
INDUSTRY NEWS | 2020-10-05

Buehler to Host Virtual Hardness Testing Event

Buehler, an ITW Company is hosting Wilson Hardness Days, November 4-5, 2020. This virtual educational program includes two half days of a...
GEAR TALK WITH CHUCK | 2020-09-30

Job Change Tales

Writers are often advised to “write about what you know.” My recent postings on recruitment, employee development, and fitting in was informed by a...
INDUSTRY NEWS | 2020-09-24

Solar Atmospheres Achieves Preferred Aerospace Supplier Status

Solar Atmospheres of Western Pennsylvania (SAWPA) recently participated in a Boeing Supplier Assessment. The on-site, preventative engage...
INDUSTRY NEWS | 2020-09-21

Grieve Offers Inert Atmosphere Oven

This Grieve oven is a 1,250°F (667°C) inert atmosphere oven, currently used for heat treating firearms components at the customer...
INDUSTRY NEWS | 2020-09-11

ECM Offers Used Vacuum Furnace Systems

ECM USA has recently acquired two used Flex 600 TG Vacuum Furnace Systems. Both systems are available from 2 to 8 cells with top-down 20 ...
GEAR TALK WITH CHUCK | 2020-09-02

Assimilation

One of the reasons I strongly advocate for “promoting from within” is that many recruitments fail. Real life is not Star Trek, your compan...
INDUSTRY NEWS | 2020-08-26

REX Heat Treat Adds Super IQ Hybrid System from Seco/Warwick

The Super IQ hybrid system, a conventional and vacuum furnace in one, premiered in October at ASM2019 in Detroit and now it operates for ...
INDUSTRY NEWS | 2020-08-20

Buehler Launches Video Portal

Buehler is focusing on delivering video demonstrations for customers. Over the last few years, the firm had partnered with key customers ...
INDUSTRY NEWS | 2020-08-05

Solar Atmospheres Adopts Vacuum Oil Quenching Technology in 2020

The novel coronavirus (COVID-19) pandemic has impacted every industry and business across the globe. Solar Atmospheres of Western PA (SAW...
INDUSTRY NEWS | 2020-08-01

Industry News

The latest news from GKN, Milan Manufacturing, Solar Atmospheres, Heidenhain, Furnaces North America, Gleason, Haas Multigrind, Schunk and Michigan Metrology
INDUSTRY NEWS | 2020-07-22

Lindberg/MPH Ships Mesh Belt Conveyor Furnace to Electronics Industry

Lindberg/MPH, a division of Thermal Product Solutions (TPS), announced the shipment of an electric atmosphere continuous mesh belt convey...
INDUSTRY NEWS | 2020-07-08

Furnaces North America 2020 Goes Virtual

Due to COVID-19, FNA 2020 has transitioned into a virtual conference and trade show.  This development provides a great opportunity ...
INDUSTRY NEWS | 2020-07-01

Eldec Offers Coil Design Assistant

Over the last 30+ years of making induction heating coils Eldec has learned that many of its customers’ inductors fall into a relat...
INDUSTRY NEWS | 2020-06-24

QuesTek Announces High-Performance Stainless Steel Material for AM Applications

QuesTek Innovations LLC, recently announced a stainless steel composition for powder bed fusion additive manufacturing (AM) for use eithe...
INDUSTRY NEWS | 2020-06-23

Seco/Warwick Delivers Two Vector Vacuum Furnaces for Aerospace Application

Seco/Warwick Group has sold 2 vacuum furnaces for an aerospace application to one client in two locations: the USA and Singapore. The Gro...
INDUSTRY NEWS | 2020-06-17

Hoffmann Group Taps WFL Millturn to Test and Optimize Tools

Pushed to the Maximum

With over 4,000 employees and an extensive range of tools, operating equipment and personal protec...
FEATURE ARTICLES | 2020-06-01

Heat Treating News

Furnace Suppliers and Heat Treaters Remain Busy During Tough Times
INDUSTRY NEWS | 2020-05-18

Manufacturer Selects CaseMaster Evolution for Heat Exchangers

One of India’s largest air cooler/heat exchanger manufacturers recently selected a vacuum furnace from Seco/Warwick. The customer...
INDUSTRY NEWS | 2020-05-15

Nitrex Unveils New Brand Identity

Nitrex, a Novacap portfolio company and the leading global provider of fully integrated heat-treating solutions and technologies, has unv...
INDUSTRY NEWS | 2020-05-13

Solar Atmospheres Installs Gas Nitriding Furnace

To support an increasing demand for high-value gas nitriding, Solar Atmospheres, Souderton Pa, has installed a new, state-of-the-art vacu...
INDUSTRY NEWS | 2020-05-11

Bodycote to Open New Illinois Heat Treatment Facility

Bodycote will open a new state of the art facility in Elgin, Illinois, USA.The new purpose built facility has been designed as a replacem...
INDUSTRY NEWS | 2020-04-23

Solar Manufacturing Joins Forces with MetalPro Resources

Solar Manufacturing is pleased to announce that MetalPro Resources will assume the role of sales representative for the states of Ohio, I...
PRODUCT NEWS | 2020-04-10

EMAG LaserTec Develops Holistic Approach to Commercial Vehicles

When the catch phrase “lightweight design” is used for the automobile production, it typically refers to passenger cars, rare...
INDUSTRY NEWS | 2020-04-06

Vector from Seco/Warwick Accommodates Wide Range of Thermal Processes

Vector from Seco/Warwick is a single chamber HPGQ model loaded with capabilities, and highly flexible to accommodate a wide range of ther...
INDUSTRY NEWS | 2020-03-30

CAS DataLoggers Offer Monitoring Solutions for Heat Treaters

CAS DataLoggers provided the temperature data logging solution for a factory with multiple lines of (fixed) heat treating ovens. The fact...
INDUSTRY NEWS | 2020-03-25

AFC-Holcroft Names Managing Director for European Operations

AFC-Holcroft, headquartered in Wixom, Michigan, USA, has named Marek Kedzierzynski their new managing director of European operations. Ke...
INDUSTRY NEWS | 2020-03-11

Solar Atmospheres Offers In-House Metallographic Testing

Solar Atmospheres now offers in-house metallographic testing, with the recent purchase of a Zeiss AxioVert A1 Inverted Materials Microsco...
INDUSTRY NEWS | 2020-03-10

ASI Drives Acquired by ACCEDIA Group

ASI Drives, the trusted provider of transaxles and wheel drives for electric machines, is pleased to announce that it has been acquired b...
INDUSTRY NEWS | 2020-02-28

Buehler Announces 2020 Hardness Webinar Series

Buehler, an ITW Company, recently announced its 2020 Hardness Webinar Series. The first Webinar in the series will be conducted in Englis...
GEAR TALK WITH CHUCK | 2020-02-26

After Further Review

Unless it is your team being robbed, you probably hate having a live broadcast interrupted by a video review. We sometimes feel this way during a d...
INDUSTRY NEWS | 2020-02-25

Solar Atmospheres Commissions Scanning Electron Microscope

To meet the challenges of the metal treating industry, Solar Atmospheres recently purchased and commissioned a Hitachi smart Scanning Ele...
INDUSTRY NEWS | 2020-02-21

Grieve Offers Heavy-Duty Box Furnace

No. 954 is an electrically-heated 2000°F(~1093°C) inert atmosphere heavy-duty box furnace from Grieve, currently used for heat tr...
INDUSTRY NEWS | 2020-02-20

ECM Technologies Welcomes Bill Gornicki as Director of Sales

ECM Technologies recently announced the appointment of Bill Gornicki as director of sales at ECM USA, Inc. in Pleasant Prairie, WI. Previ...
INDUSTRY NEWS | 2020-02-13

AGMA Releases Newly Affirmed Publications

The AGMA Technical Division is pleased to announce that ANSI has approved the reaffirmation of the following standards.ANSI/AGMA 6033-C08...
INDUSTRY NEWS | 2020-02-10

ANSI Approves Reaffirmation of Four AGMA Standards

The American Gear Manufacturers Association (AGMA) Technical Division is pleased to announce that the American National Standards Institu...
INDUSTRY NEWS | 2020-02-07

Buehler Celebrates Wilson Hardness 100-Year Anniversary

Buehler, an ITW Company, celebrates the 100-year anniversary of its Wilson hardness brand which was originally known as the Wilson Mechan...
INDUSTRY NEWS | 2020-02-03

Seco/Warwick Delivers All-Metal High Vacuum Furnace to Hauck HT

An all-metal high vacuum furnace with the working chamber size of 1200 x1200 x2000 mm is the first of a kind and was delivered to Hauck H...
INDUSTRY NEWS | 2020-01-27

Grieve Offers Jumbo Walk-In Electric Oven

No. 976 is a 500ºF (~260ºC) electrically-heated jumbo walk-in oven from Grieve, currently used for heating molds at the custome...
INDUSTRY NEWS | 2020-01-20

Grupo Mess Named Exclusive Buehler Distributor for Metallographic and Hardness Equipment in Mexico

Buehler, an ITW Company announces a partnership with Grupo Mess, a leading Mexico supplier of scientific equipment and services specializ...
INDUSTRY NEWS | 2020-01-17

Mitutoyo Releases HR-600 Hardness Tester

Mitutoyo America Corporation is pleased to announce the release of the HR-600 Hardness Tester into its line of precision measuring instru...
INDUSTRY NEWS | 2020-01-15

Solar Atmospheres Awarded Gulfstream Approval

Solar Atmospheres of Western Pennsylvania is proud to announce their recent Gulfstream approval for material process specifications GAMPS...
INDUSTRY NEWS | 2020-01-14

Nitrex Acquires G-M Enterprises

On January 8, 2020, Nitrex, a lead provider of fully integrated heat-treating solutions and technologies globally, acquired G-M Enterpris...
INDUSTRY NEWS | 2020-01-13

ECM Promotes Vincent Esteve to ECM USA Business Development Manager

ECM Technologies announces the promotion of Vincent Esteve to business development manager at the ECM USA, Inc. subsidiary in Pleasant Pr...
FEATURE ARTICLES | 2020-01-01

Improving Cost Efficiency in Heat Treatment

The future gives the gear market plenty to think about in areas like automation, additive manufacturing and machine learning.
ASK THE EXPERT | 2020-01-01

Vickers vs. Knoop Hardness Testers for Measuring Case Depth in Carburized Parts

What are the pros and cons of using Vickers versus Knoop hardness testers for measuring case depth in carburized gears?
TECHNICAL ARTICLES | 2020-01-01

Optimum Carburized and Hardened Case Depth

The optimum carburized and hardened case depth for each gear failure mode is different and must be defined at different locations on the gear tooth. Current gear rating standards do not fully explain the different failure modes and do not clearly define the different locations that must be considered.
INDUSTRY NEWS | 2019-12-16

Höganäs Introduces Range of Brazing Pastes

Höganäs’ newly developed BrazeLet 9007/9017 water-based pastes for dispensing are flux free, contain low polymer content ...
INDUSTRY NEWS | 2019-12-13

Kapp Niles Celebrates 18 Young Inventors

In the middle of the "Theme Week of Education," 18 students from Coburg and Neustadt received the Dr.-Ing. E. h. Bernhard Kap...
INDUSTRY NEWS | 2019-11-25

Seco/Warwick Introduces a Modern Alternative to Press Quenching

The new UCM 4D Quench vacuum system introduced by Seco/Vacuum Technologies, a Seco/Warwick Group company, will replace traditional press ...
INDUSTRY NEWS | 2019-11-13

Solar Employees Recognized by MTI

Solar Atmospheres, Inc. has long been a model of innovation and leadership in the heat treating industry. As long-time members of the Met...
INDUSTRY NEWS | 2019-11-07

Arnold Celebrates 100 Year Anniversary

Arnold, a major manufacturer of laser technologies, recently celebrated 100 years at its headquarters in Ravensburg, Germany. The event i...
INDUSTRY NEWS | 2019-10-31

Cloyes Gear Maintains Manufacturing Excellence with Arkansas Plant Purchase

After opening its Paris, Ark., manufacturing plant in 1963, Cloyes Gear and Products announced it has successfully regained ownership of ...
INDUSTRY NEWS | 2019-10-09

Starrett Introduces Automated Digital Hardness Testers

The L.S. Starrett Co. has introduced two new digital Rockwell/Superficial Rockwell Benchtop Hardness Testers (Nos. 3823 and 3824) with fu...
INDUSTRY NEWS | 2019-10-08

Seco/Warwick Introduces Super IQ Furnace to North American Market

Seco/Vacuum Technologies, Seco/Warwick Group’s company, is pleased to introduce to the North American market Super IQ (integral que...
INDUSTRY NEWS | 2019-09-24

Scheuring Joins Solar Atmospheres as Plant Metallurgist

Solar Atmospheres announces the addition of Gregory Scheuring as plant metallurgist. Scheuring is a graduate of the University of Pittsbu...
INDUSTRY NEWS | 2019-09-04

Grieve Universal Oven Offers Variety of Heat Treatments

No. 841 is a 650°F (343°C), universal oven from Grieve, currently used for a variety of heat treatments at the customer’s f...
PUBLISHER'S PAGE | 2019-09-01

Get Answers LIVE and in Person

You have challenges. We all do. If your challenges are related to any aspect of gear design, manufacturing, inspection, heat treating or use, the solutions can be found at Motion + Power Technology Expo, which takes place October 15–17 in Detroit.
FEATURE ARTICLES | 2019-09-01

Heat Treat Expo 2019 Booth Listings

Map and listings of the ASM Heat Treat Expo 2019.
TECHNICAL ARTICLES | 2019-09-01

Influence of Thermal Distortion on Spur Gear Tooth Contact

In this paper the effects of thermally induced geometry distortions on load distribution and transmission error have been analyzed.
INDUSTRY NEWS | 2019-08-30

Starrett Expands Hardness Testing Line

The L.S. Starrett Co. has significantly expanded its line of Benchtop Hardness Testers, adding seven Rockwell systems, eight Vickers syst...
INDUSTRY NEWS | 2019-08-29

Klüber Lubrication Offers Heat Transfer Oils for Open or Closed Heating and Cooling Systems

Klüber Lubrication, a worldwide manufacturer of specialty lubricants, introduces heat transfer oils for use in open or closed heatin...
GEAR TALK WITH CHUCK | 2019-08-29

Appreciating the Gory Details

Big equipment often requires special processing equipment. Those 300-ton locomotives used unique heat treatment on the gears which required the des...
GEAR TALK WITH CHUCK | 2019-08-13

Gear Origins: Roman Cisek

I was lucky to get a job as a design engineer – drive train department with a big construction equipment manufacturer (HSW) in Poland, right after ...
INDUSTRY NEWS | 2019-08-12

Seco/Warwick Offers Heat Treatment 4.0 Seminar

Seco/Warwick will offer a Heat Treatment 4.0 Seminar September 10-12, 2019 in the heart of the Karkonosze Mountains in the Gołębiewski ...
INDUSTRY NEWS | 2019-08-07

Quaker Chemical and Houghton International Combine to form Quaker Houghton

Quaker Chemical Corporation and Houghton International have combined to create Quaker Houghton, the global leader in industrial process f...
INDUSTRY NEWS | 2019-08-05

Hexagon's Manufacturing Intelligence Division Selects New Canadian Headquarters

Hexagon’s Manufacturing Intelligence division recently announced it has selected the Greater Toronto Area for the site of its new C...
FEATURE ARTICLES | 2019-08-01

Heat Treat 2019

As the way things are manufactured continues to evolve, manufacturing trade shows are keeping pace with that evolution. A perfect example of that can be found at this year’s biennial Heat Treat 2019 (Oct. 15–Oct. 17, COBO Center, Detroit)
INDUSTRY NEWS | 2019-07-25

Solar Manufacturing Provides Furnace to Georgia Southern University

Solar Manufacturing recently shipped a horizontal front-loading vacuum furnace to Georgia Southern University (GSU) in Statesboro, GA.&nb...
INDUSTRY NEWS | 2019-07-18

Solar Atmospheres Hosts Tour for Lehigh University

On July 11th, Solar Atmospheres hosted 28 high school students enrolled in the Summer Engineering Institute (SEI) at Lehigh University. T...
FEATURE ARTICLES | 2019-07-01

Heat-Treat Trends

The U.S. heat treat industry is in the middle of a labor shortage. Here's a look at what companies in the industry are doing about it.
FEATURE ARTICLES | 2019-07-01

Chamfering: Hard vs Soft Parts and Before vs After Heat Treating

The author conducts a simple experiment to verify his anecdotal knowledge about chamfering hard vs soft parts.
INDUSTRY NEWS | 2019-07-01

Industry News

The complete Industry News section from the July 2019 issue of Gear Technology.
INDUSTRY NEWS | 2019-06-17

EMAG Eldec Offers Induction Heating System for Elektror

Air is an indispensable working medium in industrial production: It is used, for example, to extract excess humidity or dust, cool down h...
INDUSTRY NEWS | 2019-05-22

Ricardo Presents Technical Papers During CTI Symposium

With diverse commercial applications ranging from defence to mining, farming and forestry, as well as innumerable leisure pursuits, the g...
INDUSTRY NEWS | 2019-05-20

Bill Gornicki Appointed CEO of Machine Tool Builders and Diablo Furnaces

Machine Tool Builders has announced the appointment of Bill Gornicki as chief executive officer (CEO) of both Machine Tool Builders (MTB)...
GEAR TALK WITH CHUCK | 2019-04-19

The Personal Touch

Our most recent guest blogger, Joe Arvin, demonstrates the importance of the personal touch in business. As I mentioned in my introduction to his s...
INDUSTRY NEWS | 2019-04-17

Specialty Steel Invests in AFC-Holcroft Equipment

Commercial heat treater Specialty Steel Treating in Fraser, Michigan (USA) has invested in new AFC-Holcroft UBQ (Universal Batch Quench) ...
INDUSTRY NEWS | 2019-04-11

Solar Atmospheres Adds Vacuum Furnace to South Carolina Facility

Solar Atmospheres announces the order of a new 12’ long car-bottom vacuum furnace with advanced pumping system and rapid cooling ...
GEAR TALK WITH CHUCK | 2019-03-26

Remembering the Giants

While writing about the “degrees of connection” between current industry leaders and th...
INDUSTRY NEWS | 2019-03-18

Modern Heat Treat Expands Production Capability with AFC Holcroft Equipment

In support of its continued growth, Modern Heat Treat, a commercial heat treating operation located in Richland Hills, Texas (USA), has a...
FEATURE ARTICLES | 2019-03-01

Moving Heat Treating In-Line

Single Piece Flow Streamlines Production for High-Volume Gear Manufacturers.
FEATURE ARTICLES | 2019-03-01

Trends in Induction Hardening

An Interview with Dr. Valery Rudnev, FASM, IFHTSE Fellow, Director of Science & Technology at Inductoheat, Inc.
FEATURE ARTICLES | 2019-03-01

Gear Nitriding 2019

A Conversation with Sabine Kreuzmayr of Rübig
GEAR TALK WITH CHUCK | 2019-02-28

Gone but Not Forgotten

Continuing our discussion of veteran machine tools, it occurs to me that many of our younger readers may not be aware that the United States was on...
INDUSTRY NEWS | 2019-02-08

Victrex Invests in Injection and Compression Molding Technology with Surface Generation

An innovative and differentiated tooling design and processing technology called PtFS (Production to Functional Specification), from U.K....
INDUSTRY NEWS | 2019-02-01

API Focuses on Smart Factory Metrology

Automated Precision, Inc. has announced a global rebranding. The company name has been changed to API in recognition of its name abbrevia...
INDUSTRY NEWS | 2019-01-31

Buehler Expands Universal Hardness Tester Range

Buehler is excited to announce their latest addition to the Wilson hardness testing range, the new UH4000 Series Universal Hardness Tes...
INDUSTRY NEWS | 2019-01-28

Bodycote Invests in North American Heat Treat Facility

Bodycote is pleased to announce plans to open a new heat treating facility in Elgin, Illinois. The new facility will include advanced hea...
INDUSTRY NEWS | 2019-01-18

Grieve No. 934 Oven Utilized for Heat Treating Applications

No. 934 is an 850°F (454°C), cabinet oven from Grieve, currently used for heat treating at the customer’s facility. Workspa...
FEATURE ARTICLES | 2019-01-01

Beautiful on the Inside

Automotive gear manufacturers have implemented significant improvements in external planetary gear manufacturing yielding quieter gears. In addition, process stability has increased due to the post-heat treatment finishing processes employed. This article explains various complete solutions for cutting and finishing internal ring gears.
INDUSTRY NEWS | 2018-12-21

Buehler Offers DiaMet Hardness Software Upgrade for Legacy Hardness Testers

Buehler, an ITW company has announced that the DiaMet hardness software upgrade is now available for legacy Wilson testers. The DiaMet Ha...
INDUSTRY NEWS | 2018-12-03

Seco/Warwick Wins Innovation Award

In November, Seco/Warwick received the honorary badge for meritorious performance in the area of innovation. The badge award ceremony was...
GEAR TALK WITH CHUCK | 2018-11-27

Industrial Strength Good Deeds Part 1

The end-of-year hol...
INDUSTRY NEWS | 2018-11-15

Beautiful on the Inside

Higher Quality Internal Gears

INDUSTRY NEWS | 2018-11-13

NBR Cooling Systems Utilizes CAB Brazing System

NBR Cooling Systems, an independent heat exchanger manufacturer for the domestic automobile industry, recently purchased a Seco/Warwick s...
GEAR TALK WITH CHUCK | 2018-10-30

New Things in an Old Box

To conclude our loo...
INDUSTRY NEWS | 2018-10-16

Eldec LLC Launches New Website

In an effort to serve customers in the United States, Canada and Mexico better, Eldec LLC unveiled a new website for manufacturing prof...
GEAR TALK WITH CHUCK | 2018-10-04

Repairing Gears

Deadlines and budgets do not always allow for “first class” gearbox rebuilds. The challenge for rebuild shops is to find the fastest and most econo...
GEAR TALK WITH CHUCK | 2018-09-27

Acceptable Fixes

You do not always have to say “no” when confronted with non-conforming parts. Here are a few “fixes” I have been comfortable authorizing:

GEAR TALK WITH CHUCK | 2018-09-25

Reworking Questions

The most important consideration in deciding whether to rework or scrap and re-make a nonconforming part is functionality. Can the part be made to ...
GEAR TALK WITH CHUCK | 2018-09-20

Frequently Asked Questions

Backlash “adju...
GEAR TALK WITH CHUCK | 2018-09-14

The Usual Suspects

Once you accept that “stuff” happens in even the best of machine shops, you can begin to assess where the problems are likely to occur and start th...
GEAR TALK WITH CHUCK | 2018-08-23

Exploding the Study Layout

In the old day...
GEAR TALK WITH CHUCK | 2018-08-02

Gearbox Specs: Connecting to the System

Your specifica...
FEATURE ARTICLES | 2018-08-01

FNA 2018

Furnaces North America Exhibition Highlights Future of Heat Treating.
TECHNICAL ARTICLES | 2018-08-01

Influences of the Residual Stress Condition on the Load-Carrying Capacity of Case-Hardened Gears

Highly loaded gears are usually casehardened to fulfill the high demands on the load-carrying capacity. Several factors, such as material, heat treatment, or macro and micro geometry, can influence the load-carrying capacity. Furthermore, the residual stress condition also significantly influences load-carrying capacity. The residual stress state results from heat treatment and can be further modified by manufacturing processes post heat treatment, e.g. grinding or shot peening.
INDUSTRY NEWS | 2018-07-03

GNA Celebrates 72 Years of Gears

The spirit to challenge at GNA was ignited in the year 1946, when founder Sardar Amar Singh Ji initiated GNA Axles Ltd. The enthusiasm co...
GEAR TALK WITH CHUCK | 2018-07-03

Planetary Gears: Inside Information

The Story So Far

FEATURE ARTICLES | 2018-07-01

Facing the Future - Emerging Technologies in Heat Treating

The following article highlights some of the recent heat treat products, technologies and industry news articles for gear manufacturing.
TECHNICAL ARTICLES | 2018-07-01

Sensitivity Study of Press Quench Process and Concept of Tooling Design for Reduced Distortion by Modeling

Press quenching is designed to harden steel gears while minimizing distortion, and the process is especially applied for hardening large diameter thin-wall gears, face gears and bevel gears. The dimensional control aims at maintaining flatness, out-of-round, straightness and consistency of radial size. The press quench tooling and the process design have been mainly experience-based, using a trial and error approach for implementation of new processes, new gear materials and gear configurations.
INDUSTRY NEWS | 2018-06-22

Grieve Offers High-Temp, Horizontal Air Flow Oven

No. 1045 is a 1250°F (677°C), high temperature horizontal air flow cabinet oven from Grieve, currently used for heat treating a...
GEAR TALK WITH CHUCK | 2018-06-21

Gear Materials: More Inside Heat Treating Trivia

In our last bl...
GEAR TALK WITH CHUCK | 2018-06-20

Gear Materials: You Don’t Know What You Don’t Know

Before we leave our study of materials, I want to share a few thoughts on heat treating, lab tests, and hardness testing. When you start working wi...
GEAR TALK WITH CHUCK | 2018-06-14

Options for Material Selection

Disclaimer: This is the policy I follow for material selection. Your situation may call for a different decision. You should not adopt this pol...
GEAR TALK WITH CHUCK | 2018-06-07

Hardenability 102

Material Grade in Gears

GEAR TALK WITH CHUCK | 2018-06-05

Hardenability 101

Material Grade in Gears

The reason not all gears can be made from the same material grade has to do with hardenability. We have long unde...
GEAR TALK WITH CHUCK | 2018-05-24

The Right Stuff

Even the most brilliant gear design will fail if the wrong material is used to make the parts. Our understanding of metallurgy and alloying element...
GEAR TALK WITH CHUCK | 2018-05-03

That X Factor

Our international readers are no doubt chuckling over this silly, American “long addendum” terminology. The “civilized world” has long relied on a ...
INDUSTRY NEWS | 2018-04-03

Solar Atmospheres of Western PA Receives MedAccred Heat Treating Accreditation

Solar Atmospheres of Western PA announced that it has received the prestigious MedAccred Heat Treating accreditation. Becoming only the e...
GEAR TALK WITH CHUCK | 2018-03-20

Minimal Worm Expertise

Worm gearing has long been a big part of the mechanical world. If you work in the gear trade, “civilians” will rightly expect you to know things ab...
INDUSTRY NEWS | 2018-03-14

Seco/Vacuum Technologies Vector Vacuum Brazing Furnace Systems Sold to Defense Contractors

In addition to the aerospace, automotive and energy industries, the defense industry is one of the key sectors where Seco/Warwick Group p...
INDUSTRY NEWS | 2018-03-13

Applied Process to Build New Heat Treatment Plant in Arkansas

Applied Process, Inc. will expand with a new multi-million-dollar heat treatment plant in Fort Smith, Ark. The 51,000-square-foot plant w...
INDUSTRY NEWS | 2018-03-08

Seco/Warwick 15 Bar Vacuum Furnaces Provide Superior Gas Quenching Capabilities

Voestalpine High Performance Metals (formerly Böhler-Uddeholm AG), already using Seco/Warwick equipment, is now expanding its proces...
FEATURE ARTICLES | 2018-03-01

Pushing Boundaries

Induction hardening is becoming an increasingly popular alternative to thermochemical diffusion processes such as carburizing, and as it does so, manufacturers are on a never-ending quest to expand the scope of what's possible with the technology.
FEATURE ARTICLES | 2018-03-01

What is the Latest in Heat Treating

The following article highlights some of the new heat treat products, technologies and industry news articles that have come across our desks.
INDUSTRY NEWS | 2018-02-16

Mitutoyo America HR-530 Rockwell Hardness Testers Features Unique Electronic Control and Inside Ring Hardness Testing

Mitutoyo America Corporation is pleased to announce the release of the latest Rockwell Hardness Testers in its HR-530 Series, including t...
INDUSTRY NEWS | 2018-02-13

Solar Atmospheres of California Completes Facility Expansion

Solar Atmospheres of California (SCA) has announced the completion of its most recent facility expansion. The new expansion allows SCA to...
INDUSTRY NEWS | 2018-01-11

Solar Atmospheres Adds Tensile Testing to List of Services

In a continuing quest to enhance customer service, Solar Atmospheres of Western PA has expanded its wings by adding another type of mecha...
INDUSTRY NEWS | 2018-01-05

Buehler Quick Ship Program Delivers Rockwell Hardness Test Blocks Next Day

Buehler has introduced a Quick Ship program for the popular Wilson certified Rockwell hardness test blocks. For ultimate accuracy an...
TECHNICAL ARTICLES | 2018-01-01

Globalization's Effect Upon Gear Steel Quality

Background on the development of a high-speed, automatic hardness tester for gear steels.
INDUSTRY NEWS | 2017-12-27

Diablo Furnaces Appoints Sue Harrod as COO

Sue Harrod has been appointed to COO of Diablo Furnaces LLC. Harrod has worked within the thermal processing industry for 25 years in sup...
GEAR TALK WITH CHUCK | 2017-11-28

Department of Corrections

It was brought to my attention that the graphics used in my recent “herringbone” postings actually show double helical gears. I have a great suppor...
INDUSTRY NEWS | 2017-11-27

Solar Atmospheres Expands Scope of Boeing Approval at Greenville Facility

Solar Atmospheres announced the expansion to its current scope of Boeing approval at its Greenville, South Carolina facility to include t...
INDUSTRY NEWS | 2017-11-22

Seco/Warwick Nitriding System and Tempering Furnaces Sold to Global Steel and Specialty Alloy Manufacturer

A global manufacturer of steel and specialty alloys has purchased a Seco/Warwick nitriding system with vacuum purge and two tempering uni...
INDUSTRY NEWS | 2017-11-14

Seco/Warwick Wins Intelligent Design Award 2017

Seco/Warwick has been granted the Intelligent Development Award 2017 for the development of the innovative UniCase Master system, which c...
INDUSTRY NEWS | 2017-11-13

Ipsen Expands Service Offerings with Instrument Calibrations and Temp Uniformity Surveys

Ipsen has expanded their offerings to include calibration and survey services that adhere to strict Nadcap requirements. As Ipsen continu...
INDUSTRY NEWS | 2017-11-10

Oelheld Celebrates Grand Opening of New U.S. Headquarters

Oelheld recently celebrated the grand opening of the company’s new U.S. headquarter building in West Dundee, IL. Along with co-pres...
INDUSTRY NEWS | 2017-11-03

Grieve No. 865 Three-Zone Conveyor Oven

No. 865 is a 750°F (399°C), three-zone conveyor oven from Grieve currently used for curing coatings at the customer's test fa...
ASK THE EXPERT | 2017-11-01

Friction Coefficient of Differently Treated Steel Surfaces

A reader asks about ion-nitride finished shafts and the proper friction coefficient to be used for calculations.
INDUSTRY NEWS | 2017-10-10

Napoleon Engineering Services Announces Rolling-Contact Fatigue and Wear Testing

The largest independent bearing testing and inspection facility in the United States, Napoleon Engineering Services (NES) has announced t...
INDUSTRY NEWS | 2017-10-03

Seco/Warwick Nominated for Hidden Champion of the Year Award

Hidden Champion of the Year is a title granted to companies which effectively develop in the international environment. The elite of Hidd...
INDUSTRY NEWS | 2017-09-21

Seco/Vacuum Reports Strong Start in North American Market

Seco/Vacuum Technologies, the newest company in the Seco/Warwick Group of companies, reported a strong initial entry into the North Ameri...
INDUSTRY NEWS | 2017-09-08

Grieve No. 843 Gas-Heated Cabinet Oven Utilized for Curing Paint on Steel and Aluminum Test Coupons

No. 843 is an 850°F (454°C), gas-heated cabinet oven from Grieve, currently used for curing paint on steel and aluminum test coup...
INDUSTRY NEWS | 2017-09-07

Ipsen Announces Organizational Changes

As Ipsen focuses on supporting the industry, they have announced that several strategic changes will be made in the company's organiz...
FEATURE ARTICLES | 2017-09-01

Gear Expo 2017 and ASM Heat Treat 2017 Booth Previews

The latest technology on display in Columbus, OH. October 24-26.
FEATURE ARTICLES | 2017-09-01

Gear Expo 2017 Showstoppers

This special advertising section highlights exhibitors from Gear Expo 2017 and ASM Heat Treat 2017.
FEATURE ARTICLES | 2017-09-01

ASM Heat Treat 2017

Don't miss these exhibitors co-located with Gear Expo.
INDUSTRY NEWS | 2017-08-25

Ajax Tocco Magnethermic Promotes Donald Gibeaut to Manager, Tubular Products

Ajax Tocco Magnethermic (ATM) announced the promotion of Donald Gibeaut to Manager Tubular Products. Gibeaut has worked in the induction ...
INDUSTRY NEWS | 2017-08-16

Grieve No. 844 Top Loading Oven Utilized for Drying Water from Racks of Piston Rings

No. 844 is a 500°F (260°C), top loading oven from Grieve, currently used for drying water from racks of piston rings at the custo...
INDUSTRY NEWS | 2017-08-14

Ipsen Offers Credit Toward New Heat Treating Equipment

Ipsen believes that one of the most valuable things a company can do is invest in others. They are also committed to advancing the heat-t...
INDUSTRY NEWS | 2017-08-01

Industry News

Results from the 2017 Powder Metallurgy Design Excellence Awards, plus other news from around the industry.
FEATURE ARTICLES | 2017-07-01

Ask Not What Your Heat Treater Can Do for You...

When sending gears to be heat treated, manufacturers can end up unwittingly making mistakes that slow down turnaround time. We talked to some heat treaters to get their best advice on how you can help them help you.
INDUSTRY NEWS | 2017-06-30

Grieve No. 852 Walk-In Oven Designed for Customer for Heat Treating and Baking Varnish

No. 852 is an 850°F (454°C), high temperature walk-in oven from Grieve, currently used for heat treating and baking varnish at th...
INDUSTRY NEWS | 2017-06-29

Solar Atmospheres Constructs Climate-Controlled Vacuum Heat Treat Environment

After surviving one of the hottest and most humid summer seasons on record, Solar Atmospheres of Western PA decided to construct a climat...
INDUSTRY NEWS | 2017-06-27

Machine Tool Builders Launches Diablo Furnaces Heat Treating Company

Machine Tools Builders has launched a spinoff company to build a new line of heat treating furnaces to better service their customers. Th...
INDUSTRY NEWS | 2017-06-13

Solar Atmospheres Announces Personnel Changes

William and Myrtle Jones, primary owners of the Solar Atmospheres family of companies, have announced a few organization changes within t...
INDUSTRY NEWS | 2017-06-09

Solar Atmospheres Souderton Receives MedAccred Accreditation for Third Consecutive Year

Solar Atmospheres announced that it has been reaccredited with the MedAccred certification for heat treating at the Souderton, PA facilit...
INDUSTRY NEWS | 2017-05-10

ALD Vacuum Systems Sells SyncroTherm Vacuum Heat Treating System

ALD Vacuum Systems, Inc. has received a purchase order from a North American based aerospace manufacturer for a SyncroTherm brand, fully-...
INDUSTRY NEWS | 2017-05-09

Seco/Warwick Delivers Vacuum Heat Treatment System to Galvamet

Seco/Warwick is developing a vacuum heat treatment system equipped with a 10 bar abs. gas quenching system, the sixth in a series of syst...
INDUSTRY NEWS | 2017-05-02

Seco/Warwick Awarded Production Company of the Year Title

Seco/Warwick has won a Production Company of the Year title in the Leaders of the Manufacturing World Competition. The title given to Se...
PRODUCT NEWS | 2017-05-01

Product News

The latest from Liebherr, Gleason, Klingelnberg and more.
INDUSTRY NEWS | 2017-04-21

J.L. Becker IQ Furnace Line Includes Three Furnaces, Washer and More

J.L. Becker, a Gasbarre Furnace Group Company, recently manufactured, shipped and commissioned a complete IQ Furnace line at the East Car...
INDUSTRY NEWS | 2017-04-20

Seco/Warwick Vortex Aluminum Annealing Technology Adopted by Multiple European Manufacturers

Global aluminum manufacturers use Seco/Warwick's advanced Vortex technology for annealing aluminum coil and foil, producing superior ...
INDUSTRY NEWS | 2017-04-19

Bodycote Nogent Location First French Facility to Receive MedAccred Accreditation

Bodycote announced that its Nogent location is the first facility in France to earn PRI's MedAccred accreditation, underlining the hi...
INDUSTRY NEWS | 2017-04-05

Lucifer Furnaces Model 42GT-H12 Oven Installed at R. Hueter

R. Hueter Co, a northeast CNC machine shop specializing in male and female RF connector contact production has added a Lucifer Furnaces&#...
INDUSTRY NEWS | 2017-04-04

Seco/Warwick Continuous Control Solution Provides Full Temperature Control in Multi-Chamber Furnaces

The Seco/Warwick engineering team has designed a new form of continuous control over the heating and cooling of the entire cycl...
GEAR TALK WITH CHUCK | 2017-04-04

What Makes a Good Design?

In my last post I insisted that good design wins in the marketplace. As a student of automotive history, I am compelled to admit that some very gre...
INDUSTRY NEWS | 2017-03-10

IMTMA Offers Gear Metrology and Measurement Methods

Gears and gear drives are one of the key components of all kinds of vehicles, machine tools, aircrafts, household appliances as well as a...
INDUSTRY NEWS | 2017-03-09

Ipsen CompuCore Offers Competitive Option for Controls Retrofits for Vacuum Furnaces

Ipsen is introducing a new, competitively priced option for controls retrofits in the form of CompuCore. Available for installation on mo...
INDUSTRY NEWS | 2017-03-08

Seco/Warwick Walking Beam Furnace Commissioned at NHK Springs India

Seco/Warwick has recently commissioned a 3.96 ton per hour capacity Walking Beam Furnace at NHK Springs India Ltd., Andhra Pradesh, India...
INDUSTRY NEWS | 2017-03-06

Solar Manufacturing Designs Models HFL-5772-EQ Vacuum Furnace for Magnetic Shields

After product testing of sample parts for precise magnetic properties, Magnetic Shields Ltd. Chairman Colin Woolger has approved shipment...
FEATURE ARTICLES | 2017-03-01

Heat Treating 4.0

Suppliers are working hard to make sure their heat treating equipment is controllable, repeatable and efficient, and manufacturers continue to incorporate technology that gives heat treaters and their customers more information about what's going on inside the magic box.
INDUSTRY NEWS | 2017-03-01

Industry News

Educational initiatives, company news, acquisitions and people in the industry are all featured this issue.
INDUSTRY NEWS | 2017-02-23

Solar Atmospheres Southeast Added to Boeing Approved Processor Listing

After completing an intensive three-day audit, Solar Atmospheres Southeast is pleased to announce its addition to the Boeing approved pro...
GEAR TALK WITH CHUCK | 2017-02-21

Unreasonable Backlash

Not to worry — no politics here. The “backlash” I want to talk about is the “lost motion” in gear systems. It sometimes seems to rile people up alm...
INDUSTRY NEWS | 2017-02-13

Grieve No. 1040 Inert Atmosphere Pit Furnace

No. 1040 is a 2200°F (1204°C), inert atmosphere pit furnace from Grieve currently used for heat treating automotive parts in bask...
INDUSTRY NEWS | 2017-02-08

Oven Industries Temperature Controller Features Proportional Integral Control Algorithm for Thermoelectric Modules

Oven Industries offers the 5R9-350 field configurable low cost temperature controller.  Accessories available are digital display, k...
INDUSTRY NEWS | 2017-01-27

Seco/Vacuum Technologies Appoints Vice President of Sales

Seco Vacuum Technologies, LLC is pleased to announce the appointment of William (Bill) Warwick to the position of vice president &...
INDUSTRY NEWS | 2017-01-27

Lucifer Dual Chamber Furnace Focuses on High-Speed Steels

Lucifer Furnaces, Inc. has designed and delivered a dual chamber furnace ideal for heat treating high speed steels. The HS8 Series, ...
INDUSTRY NEWS | 2017-01-19

Grieve No. 1030 Oven Provides Heat Treat for Large Gears

No. 1030 is a 550 degrees Fahrenheit floor-level electric cabinet oven from Grieve, currently used for heating large gears at the custome...
INDUSTRY NEWS | 2017-01-19

Hubbard-Hall Increases Heat Treat Salts Capacity

Hubbard-Hall has announced additional capacity for heat treat salts and corresponding services, effective immediately. "As a result ...
GEAR TALK WITH CHUCK | 2017-01-19

Gears That Time Forgot

My consulting practice covers a very wide range of products — from 4-inch circular pitch mill stands to 180-NDP handheld medical devices — I see th...
INDUSTRY NEWS | 2017-01-13

SVT Provides Vacuum Furnaces in North America

Seco/Warwick recently announced the creation of Seco/Vacuum Technologies LLC (SVT), a new company designed to provide standard and custom...
INDUSTRY NEWS | 2017-01-09

ITAMCO Attends White House Event

ITAMCO attended an event at the White House hosted by the National Economic Council on Wednesday, December 21. The function was held in r...
TECHNICAL ARTICLES | 2017-01-01

Repair of Large, Surface-Degraded Industrial Gears - a New Approach

This paper presents a new approach to repair industrial gears by showing a case study where pressure angle modification is also considered, differently from the past repairing procedures that dealt only with the modification of the profile shift coefficient. A computer program has been developed to automatically determine the repair alternatives under two goals: minimize the stock removal or maximize gear tooth strength.
INDUSTRY NEWS | 2016-12-28

Klingelnberg Receives Innovation Award

Unlike a number of companies in other industries, machine manufacturer Klingelnberg is banking on compatibility, not a self-contained sol...
INDUSTRY NEWS | 2016-12-21

AFC-Holcroft Receives Metal Treating Institute Associate Member of the Year Award

At its October Fall Meeting, the Metal Treating Institute (MTI) recognized AFC-Holcroft from Wixom, Michigan with the Associate Member of...
INDUSTRY NEWS | 2016-12-20

Ontario Drive & Gear Acquires Groupe Trudo and Engrenax Hydraulix

Ontario Drive & Gear (ODG) recently announced the acquisition of Groupe Trudo Inc. and Engrenax Hydraulix Inc. Groupe Trudo Inc. (Tr...
INDUSTRY NEWS | 2016-12-09

Seco/Warwick Receives Symbol of Innovation 2016 Award

Last year, Seco/Warwick was placed among the ten most innovative Polish companies. This year, Seco/Warwick confirmed again its strong pos...
INDUSTRY NEWS | 2016-12-06

Capital Tool Industries Celebrates 50 Years

Capital Tool Industries was founded in 1966 with a vision to produce high precision Gear Cutting Tools. From the small beginnin...
INDUSTRY NEWS | 2016-11-25

Solar Atmospheres CEO Receives ASM Distinguished Life Membership Award

William R. Jones, CEO of Solar Atmospheres, was presented with an ASM Distinguished Life Membership Award in October 2016 at ASM's an...
INDUSTRY NEWS | 2016-11-04

Solar Atmospheres Corporate President Receives 2016 M. Lance Miller Legend Award

Corporate President of Solar Atmospheres, Roger Jones has won the prestigious 2016 M. Lance Miller Legend Award from the Metal Treating I...
INDUSTRY NEWS | 2016-10-27

Solar Atmospheres Souderton Facility Awarded Nadcap 18-month Merit Status

Solar Atmospheres announces that it has been awarded Nadcap 18-month Merit Status for Heat Treating at the Souderton, PA facility. Solar...
INDUSTRY NEWS | 2016-10-26

Ajax TOCCO Magnethermic Bright Annealing Induction Furnace Produces Ready-to-Ship Finish

Ajax TOCCO Magnethermic recently shipped a bright annealing induction furnace to a major stainless steel tube manufacturer in the Northea...
INDUSTRY NEWS | 2016-09-23

Bodycote Acquires Nitrex Metal Technologies and Relocates Texas Facility

Bodycote has acquired Nitrex Metal Technologies. Nitrex Metal Technologies specializes in precision gas nitriding and ferritic nitrocarbu...
INDUSTRY NEWS | 2016-09-09

IMTS 2016: Solar Manufacturing (N-6358)

Solar Manufacturing will be introducing a new, innovative and more thermally efficient hot zone design at IMTS 2016 in Chicago for the be...
INDUSTRY NEWS | 2016-08-17

Improving Process Heating System Performance: A Sourcebook for Industry, Third Edition Available for Download

Improving Process Heating System Performance: A Sourcebook for Industry, 3rd Edition is now available for download. This Sourcebook is pa...
INDUSTRY NEWS | 2016-08-05

Holroyd Precision Receives $6.2 Million Order from Return Customer

Having already invested in 12 Holroyd Precision machines over recent years, one of North America's leading air compressor specialists...
INDUSTRY NEWS | 2016-08-04

Solar Atmospheres of California Awarded Nadcap 24-Month Merit Status for Heat Treating

Solar Atmospheres of California announced that it has been awarded Nadcap 24-month Merit status for Heat Treating. Achieving 24-month mer...
INDUSTRY NEWS | 2016-08-03

Ajax TOCCO Appoints General Manager of Aftermarket Sales

Ajax TOCCO Magnethermic welcomes Joe Hawkins as General Manager of Aftermarket Sales. Hawkins brings over 20 years of induction melting a...
INDUSTRY NEWS | 2016-08-02

Phase II Ultrasonic Hardness Tester Provides Portable Measurement of Both Hard and Soft Metals

This handheld device allows the measure of hardness on small, large, flat, round, thin or thick workpieces. This rugged metal body unit i...
INDUSTRY NEWS | 2016-08-01

Ipsen Adds Janusz Kowalewski as Director of Business Development for ARGOS

Ipsen is pleased to announce that Janusz Kowalewski joined the Ipsen Team as Director of Business Development for ARGOS. Kowalewski holds...
INDUSTRY NEWS | 2016-07-28

Aichelin Group Acquires AFC-Holcroft

On July 12, 2016, the Austrian Aichelin Group acquired US-based Atmosphere Group, holding company of AFC-Holcroft. The two groups are a p...
INDUSTRY NEWS | 2016-07-22

Lucifer Furnaces Launches Bench Style Box Design

Lucifer Furnaces recently delivered a bench style box furnace for batch heat treating small loads of low carbon steel. Model RD7-KHE24, w...
INDUSTRY NEWS | 2016-07-01

Bodycote Opens Georgia Heat Treatment Plant

Bodycote recently announced that its new heat treatment plant in Covington, GA is now open. The brand new 60,0002 ft facility, establishe...
FEATURE ARTICLES | 2016-07-01

Checking Up on Your Heat Treater

What quality and performance characteristics should you look for?
INDUSTRY NEWS | 2016-06-21

MPIF Announces Award-Winning Powder Metal Parts

The winners in the 2016 Powder Metallurgy (PM) Design Excellence Awards competition, sponsored by the Metal Powder Industries Federation ...
INDUSTRY NEWS | 2016-06-17

Ajax Tocco Supplies Induction Billet Heating System

Ajax Tocco Magnethermic recently shipped a 1,000 kW PowerZone billet heating system to LC Manufacturing, located in Lake City, MI. The 1,...
INDUSTRY NEWS | 2016-06-15

Bodycote to Open San Luis Potosi Heat Treatment Plant

Bodycote announced that the company will open a new, state-of-the-art heat treatment plant in San Luis Potosi, Mexico. Mexico is one of t...
INDUSTRY NEWS | 2016-06-10

Solar Atmospheres and Solar Manufacturing Approach Finish Line for World's Largest Vacuum Furnace

Solar Atmospheres of Western Pennsylvania and Solar Manufacturing, Inc. have been building the largest vacuum furnace in the world and ar...
INDUSTRY NEWS | 2016-05-02

Forest City Gear Expands High Volume Gear Production Capabilities

Forest City Gear has expanded its high volume gear production capabilities with the addition of a Reishauer RZ 160 Gear Grinding Machine ...
INDUSTRY NEWS | 2016-04-29

Solar Atmospheres Selected to Heat Treat Drill for Venus Expedition

Honeybee Robotics, with three locations in the USA, received NASA funding awards to contribute to developing future planetary exploration...
INDUSTRY NEWS | 2016-04-15

Solar Atmospheres First Company to Receive MedAccred Reaccreditation

Solar Atmospheres, Inc. announced today that it has become the first company to receive MedAccred critical process reaccreditation. Furth...
INDUSTRY NEWS | 2016-03-02

McInnes Rolled Rings Completes Heat Treat Expansion

McInnes Rolled Rings has completed an $8 million, 25,000-square-foot expansion to its current manufacturing facility. The addition expand...
TECHNICAL ARTICLES | 2016-03-01

Practical Approach to Determining Effective Case Depth of Gas Carburizing

Effective case depth is an important factor and goal in gas carburizing, involving complicated procedures in the furnace and requiring precise control of many thermal parameters. Based upon diffusion theory and years of carburizing experience, this paper calculates the effective case depth governed by carburizing temperature, time, carbon content of steel, and carbon potential of atmosphere. In light of this analysis, carburizing factors at various temperatures and carbon potentials for steels with different carbon content were calculated to determine the necessary carburizing cycle time. This methodology provides simple (without computer simulation) and practical guidance of optimized gas carburizing and has been applied to plant production. It shows that measured, effective case depth of gear parts covering most of the industrial application range (0.020 inch to over 0.250 inch) was in good agreement with the calculation.
INDUSTRY NEWS | 2016-02-18

AMG Subsidiary ALD Vacuum Technologies Acquires ALD-Holcroft

AMG Advanced Metallurgical Group N.V. has announced that ALD Vacuum Technologies has acquired the remaining 50 percent share of thei...
INDUSTRY NEWS | 2016-02-12

IHEA Announces Induction Division

The Industrial Heating Equipment Association (IHEA) is excited to announce the launch of its Induction Division which represents a very i...
INDUSTRY NEWS | 2016-01-25

Bodycote Launches Interactive History of Metallurgy

Bodycote, announces the launch of their Interactive History of Metallurgy after taking a look back at the long history of metal processin...
INDUSTRY NEWS | 2016-01-19

Bodycote Announces Opening of Two Heat Treatment Plants in Southeast US

Bodycote has announced that the company will open two new heat treatment plants in Southeastern USA.In Covington, GA, a new plant will op...
INDUSTRY NEWS | 2016-01-18

Ajax Tocco Ships Induction Heating Dryer System to China

Ajax Tocco Magnethermic recently shipped a 1,900 kW/100,000 hz induction heating dryer system to a steel strip galvanizing producer in Ch...
INDUSTRY NEWS | 2016-01-15

EMAG Eldec Induction Hardening Systems Offer Precision Hardening, Lower Power Consumption

EMAG subsidiary Eldec has developed modular induction hardening systems. The technology ensures efficient processes that integrate harden...
INDUSTRY NEWS | 2016-01-14

Walter Prototyp Advance Line Offers Balance of Hardness and Toughness

Walter has introduced its new Prototyp Advance line of solid carbide milling tools for universal application. The new Advance milling cut...
INDUSTRY NEWS | 2016-01-08

Solar Promotes Engelhard to Vice President of Corporate Quality

Roger Jones, corporate president, Solar Atmospheres is pleased to announce the promotion of Ed Engelhard as the vice president of co...
INDUSTRY NEWS | 2016-01-05

Gleason Acquires Hurth Infer Gear Cutting Tool Service

Gleason Corporation announced today that it has acquired the gear cutting tools business from Hurth Infer Indústria de Máqu...
INDUSTRY NEWS | 2016-01-04

AFC-Holcroft Assigns Southern Thermal Systems to Sales in Southern United States

AFC-Holcroft has named sales representative company Southern Thermal Systems to a territory covering Texas, Louisiana, Oklahoma, New Mexi...
ADDENDUM | 2016-01-01

Mind-Boggling Gears

Square, rectangular, triangular, oval, even fish-shaped - Clayton Boyer's Weird Gears come in every shape except for circular, and they all work. If you're interested in giving them a gander, check out Boyer's Youtube video (just search "weird gears" and it'll be right there at the top) to see them in motion
INDUSTRY NEWS | 2015-12-28

AGMA Releases Latest Newsletter

New AGMA Publications The AGMA Technical Division has announced the publication of a number of new standards: The new revision of ANSI/A...
INDUSTRY NEWS | 2015-12-16

EMAG Eldec Modular Induction (MIND) Hardening Systems Offer Flexibility and Simplicity

EMAG subsidiary Eldec has developed new modular induction hardening systems designed to simplify the gear hardening process and increase ...
INDUSTRY NEWS | 2015-10-15

Solar's Don Jordan Awarded the High Honor of ASM Fellow

Solar Atmospheres’ Corporate Metallurgist, Don Jordan, was recently awarded the high honor of ASM Fellow (FASM) at the ASM Awards D...
INDUSTRY NEWS | 2015-10-07

Solar Atmospheres Southeast Receives Nadcap Accreditation

Solar Atmospheres Southeast recently received Nadcap (National Aerospace and Defense Contractors Accreditation Program) accreditation. A ...
INDUSTRY NEWS | 2015-09-18

Contour Hardening Mexico Heat Treating Facility Completes ISO/TS Certification

Contour Hardening, Inc. recently announced the ISO/TS certification of its heat treating service facility in Silao, Guanajuato, Mexico. T...
INDUSTRY NEWS | 2015-09-04

Ajax TOCCO Selling 5/10 kW TOCCOtron AC Induction Heating Systems

Ajax TOCCO Magnethermic recently delivered 5/10 kW TOCCOtron AC induction heating systems to an international on-site heat treating firm....
INDUSTRY NEWS | 2015-09-03

KISSsoft Offers Enhanced Heating Calculation for Gearboxes

The efficiency calculation and thermal analysis according to ISO/TR 14179 (module KS2) has been extended with several useful functionalit...
ASK THE EXPERT | 2015-09-01

Liebherr - Barber Colman Hob Settings

I would like some instructions for setting the degrees and minutes on a Liebherr or Barber Colman hob. Our machines use a Vernier scale to match the lead angle of the cutter to the part to form straight teeth. There is a dispute on how to do this task, and I wanted insight from another professional.
FEATURE ARTICLES | 2015-09-01

ASM Heat Treat 2015

ASM booths 2015
INDUSTRY NEWS | 2015-08-04

Dillon Full Grip Jaws Reduce Distortion and Provide More Friction

Dillon Manufacturing recently introduced full grip jaws made of 1018 CR steel from 6 inches to 15 inches in diameter, with heights of 2, ...
FEATURE ARTICLES | 2015-08-01

An Arena of Color, Light and Concepts

When you look at the floor plan for the Cobo Center (Detroit, MI) from Oct. 20-22, the names on the lineup really shouldn’t come as a great surprise.
TECHNICAL ARTICLES | 2015-08-01

Tooth Flank Fracture - Basic Principles and Calculation Model for a Sub-Surface-Initiated Fatigue Failure Mode of Case-Hardened Gears

Cracks initiated at the surface of case-hardened gears may lead to typical life-limiting fatigue failure modes such as pitting and tooth root breakage. Furthermore, the contact load on the flank surface induces stresses in greater material depth that may lead to crack initiation below the surface if the local material strength is exceeded. Over time the sub-surface crack propagation may lead to gear failure referred to as “tooth flank fracture” (also referred to as “tooth flank breakage”). This paper explains the mechanism of this subsurface fatigue failure mode and its decisive influence factors, and presents an overview of a newly developed calculation model.
GEAR TALK WITH CHUCK | 2015-07-21

A Long Hot Summer

We are having a bit of a heat wave in the Chicago area, not the deadly type of 1996, but uncomfortable for much outside activity. I marvel at the t...
INDUSTRY NEWS | 2015-07-16

Dillon 1018 CR Steel Full Grip Jaws Reduce Distortion and Provides More Friction

Dillon Manufacturing recently introduced full grip jaws made of 1018 CR steel from 6" to 15" in diameter, with heights of 2&quo...
INDUSTRY NEWS | 2015-07-07

Grieve 1200°F Walk-in Oven Offers On-Site Heat Treating

No. 901 is a 1200ºF (649ºC) electrically-heated walk-in oven from Grieve, currently used for heat treating at the customer&rsqu...
FEATURE ARTICLES | 2015-07-01

Dont Get Burned

Questions to Ask Your Heat Treater Provided by Justin Lefevre (Joyworks LLC, Ann Arbor, MI), Kathy Hayrynen (Applied Process, Inc., Livonia, MI) and Vasko Popovski (Applied Process, Inc.)
INDUSTRY NEWS | 2015-06-29

Roger Jones Receives 2015 HTS George H. Bodeen Heat Treating Achievement Award

Roger Jones, corporate president of Solar Atmospheres, Inc., Souderton, PA, was recently named the recipient of the 2015 George H. Bodeen...
INDUSTRY NEWS | 2015-06-16

Gleason's Gear Solutions Forum to Include Over 40 Demonstrations on Products and Technologies

Gleason Corporation will host the Gear Solutions Forum (GSF) at its worldwide headquarters in Rochester, NY on Sept. 23-24. This year als...
INDUSTRY NEWS | 2015-06-01

Machine Tool Builders Expands its Offerings to the Gear Industry

Machine Tool Builders (MTB), a remanufacturer and recontroller of gear-cutting and grinding equipment, was recently appointed as exclusiv...
INDUSTRY NEWS | 2015-05-15

ALD-Holcroft to Provide SyncroTherm Heat Treating System to Woodward

ALD-Holcroft (Wixom, MI) recently entered into an agreement with Woodward, Inc. (Fort Collins, CO) to provide a fully-integrated SyncroTh...
INDUSTRY NEWS | 2015-05-13

Hewland Engineering Expands Grinding Capabilities

Hewland Engineering recently announced a multi-million pound investment in state-of-the-art spiral bevel grinding capability, due to arri...
INDUSTRY NEWS | 2015-05-11

Ipsen Awarded U.S. Patent on Sealing Mechanism for a Vacuum Heat-Treating Furnace

Ipsen was recently awarded U.S. Patent No. 20,100,196,836 A1 for the development of a new shaft seal. Chief Engineer Craig Moller, Chief ...
GEAR TALK WITH CHUCK | 2015-05-07

Applying Business Metaphors to Sports

We suffer through lots of sports clichés in business articles and motivational speeches. What if the reverse were done to sports teams? I am a big ...
INDUSTRY NEWS | 2015-05-04

Solar Atmospheres Adds New Furnace

In response to increasing large furnace capacity demand, Solar Atmospheres (California) recently added additional large furnace capacity ...
INDUSTRY NEWS | 2015-04-20

FPM Heat Treating Receives Nadcap Accreditation

FPM Heat Treating in Elk Grove Village, IL announced that it has received an additional Nadcap Scope of Accreditation for carburizing, c...
INDUSTRY NEWS | 2015-04-16

Paulo Selects AFC-Holcroft Equipment for Production Expansion

Paulo, a commercial heat treater headquartered in St. Louis, MO, USA, recently purchased two new Universal Batch Quench (UBQ) furnaces fr...
INDUSTRY NEWS | 2015-04-15

Aichelin-USA Installs Integral Quench Furnace Cell

Aichelin-USA recently announced the installation of a new multi-chamber Integral Quench hardening furnace cell.  The recently commis...
INDUSTRY NEWS | 2015-04-06

Doug Glenn Appointed Seco/Warwick's Director of Sales and Marketing for North America

Seco/Warwick Corporation recently announced the appointment of Doug Glenn as the North American director of sales and marketing.“Do...
FEATURE ARTICLES | 2015-03-01

Things Are Heating Up in 2015

In this special section, our editors have gathered recent news and information related to the heat treatment of gears. Here you’ll find a comprehensive assortment of news and upcoming events that will help you understand the various heat treatment processes available for gears and choose the best option for your projects, whether you heat treat in-house or send your gears to a commercial heat treating provider.
FEATURE ARTICLES | 2015-03-01

Solving the Forgings Paradox

The process of forging metal into shapes possesses a surprisingly long and storied history. For example, the method of hot rolling can trace its protracted existence all the way back to an enigmatic Italian polymath named Leonardo da Vinci (you may have heard of him), who reportedly invented the rolling mill one lazy day in the 1400s.
INDUSTRY NEWS | 2015-02-19

Grieve Installs Electric Rotary Hearth Oven

Grieve Corporation recently introduced No. 815, a 500°F electric rotary hearth oven, currently in use for preheating gears at a custo...
INDUSTRY NEWS | 2015-01-29

Koepfer Sponsors 'Italian Gear Tech Tour'

Koepfer America sponsored a group of North American gear manufacturers on a technology-focused “Italian Gear Tech Tour.” The ...
INDUSTRY NEWS | 2015-01-26

Artur Pajak named VP of EFD Induction Group

EFD Induction Group, a maker of induction-based industrial heating solutions, recently announced the appointment of Artur Pająk...
INDUSTRY NEWS | 2015-01-23

Pradeep Saha Promoted to President and CEO of Horsburgh & Scott

Horsburgh & Scott, a large gear manufacturer, has announced that Pradeep Saha has been promoted to President and CEO. Saha previously...
INDUSTRY NEWS | 2015-01-22

Ipsen Announces Patrick McKenna as New Vice President of Sales

Ipsen USA recently announced Patrick McKenna as vice president of sales, rreplacing Art Tsubaki, who is now managing director of Ipsen Ja...
INDUSTRY NEWS | 2015-01-21

Linamar Gear Adds 27th UBQ Furnace From AFC-Holcroft

Canadian auto parts supplier Linamar Gear, located in Guelph, Ontario, has expanded their manufacturing capacity with the addition of a n...
INDUSTRY NEWS | 2015-01-21

AFC-Holcroft Ships Heat Treating Furnace to Stamping Manufacturer

A large stamping manufacturer has ordered a mesh belt austempering furnace system from AFC-Holcroft, a manufacturer of heat treating furn...
INDUSTRY NEWS | 2015-01-09

Solar Atmospheres Launch Abort System Aids 'Orion' Launch

On Friday, Dec. 5, 2014, NASA’s new spacecraft Orion launched successfully from Cape Canaveral and completed its first test flight....
INDUSTRY NEWS | 2014-12-16

H-D Advanced Manufacturing Acquires Intellifuse Technologies LLC

H-D Advanced Manufacturing recently announced that it acquired Intellifuse Technologies LLC, the sixth acquisition completed by H-D in th...
INDUSTRY NEWS | 2014-12-15

Seco to Spotlight Latest Tools for Oil and Gas Applications at HOUSTEX

At HOUSTEX 2015 in booth 441, Seco Tools, LLC will highlight its latest threading, milling and turning cutting tools made to handle the m...
INDUSTRY NEWS | 2014-12-03

Grieve Introduces No. 814 Cabinet Oven

No. 814 is a 500 degree, electrically-heated cabinet oven from Grieve, currently used for various plastic and metal part heat treating op...
INDUSTRY NEWS | 2014-11-19

Modern Heat Treat Adds Seventh AFC-Holcroft Batch Furnace

Modern Heat Treat, a commercial heat treating operation located in Richland Hills, Texas, is prepared to take delivery of a new AFC-Holcr...
INDUSTRY NEWS | 2014-11-18

Ipsen's New Vacuum Furnace a 'Titanic' Achievement

As the world evolves, so does the way products travel to customers. Ipsen recently hit a new milestone, shipping their first Ttitan vacuu...
GEAR TALK WITH CHUCK | 2014-10-16

Publish or Perish

[starbox] My very first posting in this space was a call for papers for the 2013 AGMA Fall Technical Meeting. I had just gotten home from Arlingto...
VOICES | 2014-09-01

Leading by Example - Remember When

In January of this year we at Gear Technology got hip to the fact-in un-hip, belated fashion - that we needed a Blog Site and someone to do the blogging. Lucky for us, we already had that someone right here - in plain sight. That someone was Charles D. Schultz, P.E.
INDUSTRY NEWS | 2014-08-20

Solar Develops Heat Treat Process for Bright 17-7 PH Stainless Steel

Using advanced gas cooling technology and out-of-the-box thinking, Solar Atmospheres has developed a unique three-step process to austeni...
GEAR TALK WITH CHUCK | 2014-08-14

The Problem of Certainty

[starbox] In writing about unforeseen consequences there is a risk of inspiring such conservatism in design that the resulting product is no lon...
INDUSTRY NEWS | 2014-07-25

IMTS Preview: EMAG

At IMTS 2014, EMAG (Booth N-6846) will feature manufacturing systems for precision metal components with multiple machines from its new m...
INDUSTRY NEWS | 2014-07-21

AFC Holcroft Receives Latest Furnace Orders

Fastenal Company, North America’s largest distributor of industrial and construction materials such as screws, bolts, and fasteners...
INDUSTRY NEWS | 2014-07-18

Solar Manufacturing Files for Patent

Solar Manufacturing, Inc. has filed U.S. Patent Application Serial No. 14/120,389 for a High Temperature Vacuum Furnace Heating Element S...
GEAR TALK WITH CHUCK | 2014-07-03

Rework or Scrap?

My last posting on surface temper inspection prompts me to think about the problem of non conforming components. It is never fun to throw valuable ...
FEATURE ARTICLES | 2014-07-01

Gear Industry Heat Treat Resource Guide

Heat treating is one of the most critical operations in the manufacture of quality gears. Everything can be done to perfection, but if the heat treating isn’t right, all of your hard work and efforts are wasted. We know how important it is for gear manufacturers to find the right heat treating service provider. That’s why we’ve compiled this Heat Treat Resource Guide -- the only directory of heat treat service providers that’s specific to the gear industry. The companies listed here are all interested in working with gear manufacturers, and many of them have specialties and capabilities that are uniquely suited to the types of products you manufacture.
TECHNICAL ARTICLES | 2014-07-01

Innovative Induction Hardening Process with Pre-heating for Improved Fatigue Performance of Gear Component

Contact fatigue and bending fatigue are two main failure modes of steel gears, while surface pitting and spalling are two common contact fatigue failures -- caused by alternating subsurface shear stresses from the contact load between two gear mates. And when a gear is in service under cyclic load, concentrated bending stresses exist at the root fillet -- the main driver of bending fatigue failures. Induction hardening is becoming an increasingly popular response to these problems, due to its process consistency, reduced energy consumption, clean environment and improved product quality -- but not without issues of its own (irregular residual stresses and bending fatigue). Thus a new approach is proposed here that flexibly controls the magnitude of residual stress in the regions of root fillet and tooth flank by pre-heating prior to induction hardening. Using an external spur gear made of AISI 4340 as an example, this new concept/process is demonstrated using finite element modeling and DANTE commercial software.
INDUSTRY NEWS | 2014-06-06

Ipsen Awarded Patent on Vacuum Loading System

Ipsen was recently awarded U.S. Patent No. 8,662,888 B2 for the development of a new loading system. Chief Engineer Craig Moller, the nam...
INDUSTRY NEWS | 2014-05-27

Solar Atmospheres Receives Inspection Certification

Manufacturers looking for Nadcap certified heat treating and fluorescent penetrant inspection have a solution in western Pennsylvania. Na...
INDUSTRY NEWS | 2014-05-20

U.S. Patent Office Publishes Solar Manufacturing Patent Application

The management of Solar Manufacturing Inc. and affiliate company Solar Atmospheres Inc., recently announced that Solar Manufacturing inventors...
INDUSTRY NEWS | 2014-05-19

ECM Offers ICBP Jumbo Furnace Line

ICBP Jumbo is the latest ECM solution design for the low pressure carburizing furnace range. It maintains all the compact and modular qualities of the ICBP Flex design but goes further in terms of volume and number of parts treated...
INDUSTRY NEWS | 2014-05-08

Seco-Warwick Offers Nitrion Plasma Nitriding to South America

Nitrion Technology and Seco/Warwick do Brasil have signed a cooperation agreement to manufacture and market cold wall plasma nitriding equipment in South America...
INDUSTRY NEWS | 2014-05-05

Grieve Releases Heavy-Duty Box Furnace

No. 954 is an electrically-heated 2000°F(~1093°C) inert atmosphere heavy-duty box furnace from Grieve, currently used for heat treating titanium at the customer's facility...
INDUSTRY NEWS | 2014-05-01

Companies Recognize Correlation between Education and Heat Treat Success

With an ever-increasing need for first-hand knowledge of thermal processing and the intricate functions of specific equipment...
INDUSTRY NEWS | 2014-04-25

Solar Manufacturing Installs Compact Vacuum Furnace

Solar Manufacturing announces the installation of a new and compact vacuum furnace design located at its Solar Atmospheres of Western Pennsylvania heat treating affiliate company facility in Hermitage, PA...
GEAR TALK WITH CHUCK | 2014-04-17

More Adventures in Modifying Machines

[starbox] In my last posting I wrote about some of the projects I have been involved with to squeeze a bigger part in an existing machine. Most ...
INDUSTRY NEWS | 2014-04-14

Vacuum Carburizing Symposium Registration Closes April 28th

Ford Motor Company Conference and Exposition Center, Dearborn, Michigan. The ALD Holcroft Vacuum Carburizing Symposium will feature two days...
INDUSTRY NEWS | 2014-04-10

Gleason Forum Attracts Visitors from 30 Countries

Gleason Corporation announced the completion of the Gear Solutions Forum at its Gleason-Pfauter facility in Ludwigsburg Germany, April 1-3, 2014...
INDUSTRY NEWS | 2014-04-10

Grieve Introduces Latest Oven

No. 839 is an electrically-heated, 850°F walk-in oven from Grieve, currently used for heat treating and high-temperature batch paint baking...
INDUSTRY NEWS | 2014-04-07

Solar Manufacturing Issues Podcast on Heating Elements

Solar Manufacturing published the latest podcast in its bimonthly series in cooperation with Industrial Heating called “Vacuum Heat Treat Minute."...
INDUSTRY NEWS | 2014-04-02

Solar Installs Furnace for Mid-Size Vacuum Heat Treating and Brazing

Vacuum heat treat services expert, Solar Atmospheres of Western PA, recently announced the installation of a new high-temperature, high-purity, production-scale, 2-bar vacuum furnace...
INDUSTRY NEWS | 2014-03-17

Ipsen to Exhibit at MRO Americas

Ipsen announced that the company will exhibit at the 19th annual MRO Americas Conference & Exhibition, April 8-10, 2014 at the Phoenix Convention Center...
INDUSTRY NEWS | 2014-03-07

PTG Receives Greater China Business Award

Rochdale-based Precision Technologies Group (PTG) was the proud recipient of the Greater China Business Award for the North West, at the ...
GEAR TALK WITH CHUCK | 2014-03-07

What Did They Know and When Did They Know It?

[starbox] No, I am not launching a criminal investigation. The title of this posting summarizes my ongoing study of the history of gear ratings....
FEATURE ARTICLES | 2014-03-01

PPD Wear Protection Treatment for Large Parts Opens New Horizons

Environmentally friendly, highly efficient and lasting a product's lifetime. With characteristics like this, Pulsed-Plasma Diffusion (PPD) technology from Oerlikon Balzers has established itself as an industry standard for the treatment of large automotive press tooling. Now the technology specialists are targeting new applications with this advanced process, offering an alternative to traditional hard-chrome processes.
FEATURE ARTICLES | 2014-03-01

Hardening Technology Focuses on Dimensional Accuracy

New technology from Eldec/EMAG helps control the induction hardening process.
TECHNICAL ARTICLES | 2014-03-01

New ECM Furnace Improves Manufacture Efficiency of PM Components

The heat treatment processing of powder metal (PM) materials like Astaloy requires four steps -- de-waxing, HT sintering, carburizing and surface hardening -- which are usually achieved in dedicated, atmospheric furnaces for sintering and heat treat, respectively, leading to intermediate handling operations and repeated heating and cooling cycles. This paper presents the concept of the multi-purpose batch vacuum furnace, one that is able to realize all of these steps in one unique cycle. The multiple benefits brought by this technology are summarized here, the main goal being to use this technology to manufacture high-load transmission gears in PM materials.
TECHNICAL ARTICLES | 2014-03-01

Press Quenching and Effects of Prior Thermal History on Distortion during Heat Treatment

Precision components (industrial bearing races and automotive gears) can distort during heat treatment due to effects of free or unconstrained oil quenching. However, press quenching can be used to minimize these effects. This quenching method achieves the relatively stringent geometrical requirements stipulated by industrial manufacturing specifications. As performed on a wide variety of steel alloys, this specialized quenching technique is presented here, along with a case study showing the effects of prior thermal history on the distortion that is generated during press quenching.
INDUSTRY NEWS | 2014-02-21

Solar Releases Vacuum Furnace Booklets

Solar Manufacturing, makers of leading-technology vacuum heat treat furnaces, recently released on their website and in printed format tw...
INDUSTRY NEWS | 2014-02-18

Ipsen Ships a Variety of Furnaces

Over the last two months, Ipsen has shipped 14 vacuum furnaces. Shipments left Illinois to serve customers in three other countries &mdas...
INDUSTRY NEWS | 2014-02-12

Solar Releases Latest Podcast

Solar Manufacturing published the latest podcast in its bimonthly series in cooperation with Industrial Heating called “Vacuum Heat...
INDUSTRY NEWS | 2014-02-05

Solar and ASM Offer Vacuum Heat Treating Course

Solar Atmospheres and ASM International at Materials Park in Ohio have partnered to offer a new Vacuum Heat Treating Course.This new cour...
INDUSTRY NEWS | 2014-02-04

ITAMCO Named Autodesk Inventor of the Month

When discussing machinery, let’s consider for a moment the gear: That humble, mechanical cogwheel that quietly goes about its job o...
INDUSTRY NEWS | 2014-01-29

Solar Receives Nadcap Merit Status for Vacuum Heat Treating

Solar Atmospheres of Western PA (SAWPA) announces that it has been awarded Nadcap Merit status for vacuum heat treating and brazing of me...
INDUSTRY NEWS | 2014-01-22

Questek to Work on Center of Excellence for Advanced Materials

The National Institute of Standards and Technology (NIST), an agency of the U.S. Department of Commerce, has awarded $25 million over fiv...
INDUSTRY NEWS | 2014-01-20

Paulo Names Quality Assurance Manager

The St Louis, Missouri facility of Paulo Products Company is pleased to announce the promotion of Tim Mohr to quality assurance manager. ...
INDUSTRY NEWS | 2014-01-06

Grieve Releases High-Temp Atmosphere Furnace

No. 854 is a special high-temperature, 2,200 degrees F electrically-heated, inert atmosphere floor furnace from Grieve, currently used fo...
INDUSTRY NEWS | 2014-01-03

Solar Delivers Custom Vacuum Furnace

Solar Manufacturing recently delivered and successfully started-up a uniquely designed vacuum furnace required by a major specialized coa...
INDUSTRY NEWS | 2013-12-16

Ipsen China Begins Work on Several Furnace Builds

As the demand for high volume, mass-produced automotive components rises, so does the demand for high-quality heat treatment systems to e...
INDUSTRY NEWS | 2013-11-26

ALD Announces Dates for Vacuum Carburizing Symposium

ALD-Holcroft has announced the dates for the 8th Vacuum Carburizing Symposium, to be held in 2014 on May 6th and 7th. This two-day event ...
INDUSTRY NEWS | 2013-11-14

MTI Elects Solar Atmospheres Robert Hill President

Solar Atmospheres Robert Hill, was recently elected president of the Metal Treating Institute, Jacksonville Beach, Florida. Hill becomes ...
ASK THE EXPERT | 2013-11-01

High Temperature Gear Materials

What gear material is suitable for high-temperature (350 – 550 degree C), high-vacuum, clean-environment use?
INDUSTRY NEWS | 2013-10-30

Ipsen Offers Furnace Maintenance Best Practices

The recent tightening of process regulations, such as Nadcap and AMS 2750E, have been in the spotlight for a few months now. Customers lo...
INDUSTRY NEWS | 2013-10-25

Solar Hires Regional Sales Manager

Solar Atmospheres recently announced that Michael Paponetti has accepted the position of regional sales manager. He will be utilizing his...
INDUSTRY NEWS | 2013-10-16

Doug Glenn Joins Solar

The Solar family of companies, including Solar Atmospheres, Solar Manufacturing, and Magnetic Specialties, announce the hiring of Mr. Dou...
INDUSTRY NEWS | 2013-10-07

Seco-Warwick Receives CaseMaster Evolution Order

Seco/Warwick has received an order for a two CaseMaster Evolution vacuum carburizing furnace line that includes washer/tempering unit, lo...
INDUSTRY NEWS | 2013-09-30

Roger Jones Named President of ASM Heat Treating Society

Roger A. Jones, corporate president of Solar Atmospheres, has been named president of the ASM Heat Treating Society (HTS) for the 2013-20...
INDUSTRY NEWS | 2013-09-26

Ipsen Recaps Successful ASM Heat Treat Show

The 27th ASM Heat Treating Conference and Exposition attendees were clear for takeoff at booth #1529. Ipsen offered...
INDUSTRY NEWS | 2013-09-12

ASM Heat Treat Preview: Metallurgical High Vacuum Booth 1639

The HS430 Survivor pumps incorporate multiple oil filters that extend the life of the pump by removing particles and acid which are har...
INDUSTRY NEWS | 2013-09-11

Complete Heat Treating Acquires Wisconsin Steel Industries

Complete Heat Treating, LLC announced the completion of its acquisition of all assets and equipment of the former Wisconsin Steel Industr...
INDUSTRY NEWS | 2013-09-10

Eaton Brings Forging Operation In-House

Diversified industrial manufacturer Eaton has announced that its South Bend, Indiana, facility has added a $1.9 million cross-wedge-rolli...
INDUSTRY NEWS | 2013-09-04

Seco-Warwick Appoints USA Managing Director

Jonathan Markley has been appointed to the position of the managing director of Seco/Warwick Corporation in Meadville, PA.  As manag...
INDUSTRY NEWS | 2013-09-03

Inductoheat Promotes Tarpinian

Inductoheat, Inc. is pleased to announce the promotion of Sean Tarpinian to the new position of process metallurgist/laboratory superviso...
FEATURE ARTICLES | 2013-09-01

Showstoppers

Our special advertising section featuring exhibitors from Gear Expo and ASM Heat Treat 2013
FEATURE ARTICLES | 2013-09-01

Heat Treat 2013 Map and Listings

Your guide to the booths at ASM's Heat Treat 2013 show.
TECHNICAL ARTICLES | 2013-09-01

New-Formula Acetylene Cool for Heat Treatment

Acetylene with DMF solvent enables benefits of low-pressure vacuum carburizing.
INDUSTRY NEWS | 2013-08-23

Grieve Offers High-Temp Bench Oven

No. 1017 is a 1000ºF high-temperature bench oven from Grieve, currently used for various heat processings at the customer’s fa...
INDUSTRY NEWS | 2013-08-19

Seco-Warwick Delivers CaseMaster Evolution

Seco/Warwick Corp. has provided the equipment for a worldwide aerospace manufacturer in the United States. The CaseMaster Evolution ...
FEATURE ARTICLES | 2013-08-01

Heat Treat Suppliers Focused on Gears

Heat treat suppliers look to the gear industry and the upcoming combined Gear Expo/Heat Treat 2013 for new business.
INDUSTRY NEWS | 2013-07-29

Solar Presents Furnace to ASM Teaching Facility

On Saturday, July 20, a new vacuum furnace, donated by the Solar Atmospheres, Inc. companies, was dedicated in an official ribbon-cutting...
INDUSTRY NEWS | 2013-07-25

IBC Purchases Seco Warwick Furnace

This Low Pressure Vacuum Carburizing furnace with high temperature convection heating is for hardening and carburizing bearing steel and ...
INDUSTRY NEWS | 2013-07-24

Grieve Furnace Treats Large Gears

No. 1030 is a 550ºF floor-level electric cabinet oven from Grieve, currently used for heating large gears at the customer’s fa...
INDUSTRY NEWS | 2013-07-17

EMAG Offers Heat Shrink Assembly Process

The composite camshaft is still gaining ground in the marketplace. The main reason for this is the considerable weight reduction it bring...
INDUSTRY NEWS | 2013-07-12

Ipsen Offers All-Access Pass in Thermal Processing

When investing in thermal processing equipment, it’s important to remember that you aren’t just investing in your equipment, ...
INDUSTRY NEWS | 2013-07-02

Solar Atmospheres Awards Scholarship

Solar Atmospheres of Western Pennsylvania (SAWPA), in conjunction with the Metal Treating Institute (MTI) and Industrial Heating, has awa...
INDUSTRY NEWS | 2013-06-27

Vomat Micro Filtration Specialist has U.S. Presence

Carbide tool makers relying on competent filtration system suppliers can capitalize a great deal, when employing  state of the art m...
INDUSTRY NEWS | 2013-06-07

Grieve Introduces Electric Rotary Hearth Oven

Grieve Corporation introduces No. 815, a 500°F electric rotary hearth oven, currently in use for preheating gears at a customer&rsquo...
INDUSTRY NEWS | 2013-05-28

Chinese Company Orders Nitrex Nitriding System

Nitrex Metal received a follow-up order for a nitriding system from Shaoguan Hongda Gear Co. Ltd, a Chinese contract manufacturer of tran...
INDUSTRY NEWS | 2013-05-07

Solar Launches Bimonthly Podcast Series

Solar Manufacturing recently launched a new bimonthly podcast series in cooperation with Industrial Heating called “Vacuum Heat Tre...
INDUSTRY NEWS | 2013-05-02

Seco-Warwick Acquires Engefor

Seco/Warwick and the owners of Engefor Indústria e Comércio Ltda., a Brazilian furnace manufacturer based in the industrial...
INDUSTRY NEWS | 2013-05-01

Hardness Testing

This back-to-basics article describes the main methods used for hardness testing of gears: Rockwell, Brinell, Vickers and Knoop.
INDUSTRY NEWS | 2013-04-26

Grieve Furnace Used for Gear Preheats

Grieve Corporation introduces No. 815, a 500°F electric rotary hearth oven, currently in use for preheating gears at a customer&rsquo...
INDUSTRY NEWS | 2013-04-23

Seco-Warwick Delivers Furnace to IBC Coating

Seco/Warwick will deliver a 12 Bar Universal HPQ (High Pressure Quench) vacuum furnace to IBC Coating Technologies, Inc. in Lebanon, IN t...
INDUSTRY NEWS | 2013-04-05

Ipsen Ships TinyTurbo Units

Ipsen shipped three TinyTurbo units to a mid-Atlantic manufacturer. The furnaces were 18” x 18” x 24” (450 mm x 450 mm ...
INDUSTRY NEWS | 2013-04-03

Solar Receives Nadcap Approval for Carburizing

Solar Atmospheres recently received Nadcap approval for carburizing. The Souderton, PA plant can now better serve the aerospace market wi...
INDUSTRY NEWS | 2013-03-28

EMAG Focuses on Energy Efficiency

Saving energy in the metal processing industry isn't just a question of protecting the environment. For years, energy consumption ha...
INDUSTRY NEWS | 2013-03-26

Solar Donates Vacuum Furnace to ASM

In commemoration of ASM International’s 100th anniversary, Solar Atmospheres Inc. is donating a vacuum furnace to ASM for use in it...
INDUSTRY NEWS | 2013-03-14

Ipsen Delivers Custom Heat Treat Solutions

Customers from a variety of industries have had the opportunity to discuss with Ipsen what matters most to them when it comes to heat tre...
INDUSTRY NEWS | 2013-03-08

ALD-Holcroft Installs ModulTherm System

ALD-Holcroft, Wixom, MI, has successfully installed and commissioned a Four (4) chamber ModulTherm system; the first of three (3) systems...
FEATURE ARTICLES | 2013-03-01

Heat Treat 2013

An overview of the latest technology and trends in heat treating.
TECHNICAL ARTICLES | 2013-03-01

Recent Inventions and Innovations in Induction Hardening of Gears and Gear-Like Components

This paper examines the expanding capabilities of induction hardening of gears through methods like spin hardening or tooth-by-tooth techniques.
TECHNICAL ARTICLES | 2013-03-01

How to Conduct a Heat Treat Audit

Audits of the heat treating department are a vital part of any good quality program - either as part of a self-assessment or ISO program for a captive shop or - of equal importance - as part of an evaluation of the capabilities of a commercial heat treat supplier. In either case, the audit process needs to be formal in nature and follow specific guidelines.
INDUSTRY NEWS | 2013-02-28

Solar Atmospheres Names Jones VP of Operations

Solar Atmospheres recently named Jamie Jones as its new vice president of operations. Jones has been with the company for nineteen years ...
INDUSTRY NEWS | 2013-02-28

AFC-Holcroft Installs CAAB Furnace in China

AFC-Holcroft is pleased to announce the recent installation of CAAB furnace for a division of a prestigious, multi-national corporation. ...
INDUSTRY NEWS | 2013-02-26

Hagen Hans Hofmann (1940-2013)

Mr. Hagen Hans Hofmann was born on January 30, 1940 in Berlin, Germany. Since his father was an opera singer with the Badisches State The...
INDUSTRY NEWS | 2013-02-20

Applied Process Announces Promotions

A new year and new titles have brought new opportunities and responsibilities for employees at Applied Process, Inc. as three senior staf...
INDUSTRY NEWS | 2013-01-28

Ipsen Projects Healthy Sales of Continuous Heat Treatment Furnaces

As new approaches to energy-efficient furnace operation are met with heightened interest by a diverse customer base, Ipsen has reported h...
INDUSTRY NEWS | 2013-01-28

Applied Process Hosts First AP University

More than 30 designers and engineers went “back to college” to learn how Austempered Ductile Iron (ADI) could work in their m...
INDUSTRY NEWS | 2013-01-14

Inductotherm Group Adds Clinton Machine

Inductotherm Group, a multi-technology, global organization, serving the thermal processing industry, is pleased to announce the addition...
INDUSTRY NEWS | 2013-01-08

AFC Holcroft Names Disler President and CEO

AFC-Holcroft is pleased to name William Disler as president and CEO, effective December, 2012. In his new position as president and CEO o...
INDUSTRY NEWS | 2013-01-08

Giacobbi Joins Solar Atmospheres

Solar Atmospheres of Western PA has named John (Jack) Giacobbi as their new regional sales manager. Giacobbi will manage established acco...
INDUSTRY NEWS | 2013-01-04

Maiorino Joins GH Induction

GH Induction Atmospheres (GH IA), part of the worldwide GH Group, has hired a veteran sales professional to penetrate the market for its ...
INDUSTRY NEWS | 2012-12-06

Grieve Offers High Temp, Walk In Oven

No. 893 is an 850ºF, electrically-heated walk-in oven from Grieve, currently used for heat treating parts on rollout shelves at the ...
INDUSTRY NEWS | 2012-11-30

MTI Honors Solar Atmospheres Roger Jones

The Metal Treating Institute (MTI) recognized one of its long time volunteers, Roger  Jones, corporate president of Solar Atmosphere...
INDUSTRY NEWS | 2012-11-20

Hudapack Selects AFC Holcroft Furnace Line

Hudapack Metal Treating, a commercial heat treating operation with multiple locations in the Midwest, has selected AFC-Holcroft of Wixom,...
INDUSTRY NEWS | 2012-11-16

Ipsen Ships MetalMaster Furnaces

Two MetalMaster furnaces were shipped to U.S. customers – a commercial heat treater and a heat exchanger manufacturer. Both furnace...
INDUSTRY NEWS | 2012-11-08

Inductoheat Appoints Maher VP of OEM Sales

Inductoheat, Inc. has appointed John B. Maher as the vice president of OEM sales. Maher has worked in industrial sales and management fo...
INDUSTRY NEWS | 2012-10-31

Ipsen U Finishes Successful 2012

Ipsen’s instructional seminar, Ipsen U, wrapped up their last session for 2012 on October 18. Over the course of the past year, Ips...
INDUSTRY NEWS | 2012-10-15

Solar Atmospheres Awarded 2012 Commercial Heat Treater of the Year

Solar Atmospheres of Western PA (SAWPA) was awarded the 2012 Commercial Heat Treater of the Year Award by the Metal Treating Institute in...
INDUSTRY NEWS | 2012-10-09

MetalTek Announces Three New Business Units

MetalTek International, a Wisconsin‐based manufacturer and integrator of quality high‐alloycomponents, announced a reorganiza...
INDUSTRY NEWS | 2012-08-01

Cleveland Gear Celebrates 100 Years

Cleveland Gear Co., a pioneering force behind worm gear manufacturing in the United States, is celebrating 100 years of continuous manufa...
INDUSTRY NEWS | 2012-07-20

Ipsen Ships TurboTreaters to Gleason Cutting Tools

Ipsen has shipped two 6 bar TurboTreaters to Gleason Cutting Tools Corporation located in Loves Park, Illinois. The units are designed fo...
INDUSTRY NEWS | 2012-07-10

Herring Releases Book on Vacuum Technology

Vacuum Heat Treatment, written by Dan Herring, the "Heat Treat Doctor," is a new book focused on principles, practices and...
INDUSTRY NEWS | 2012-07-02

Automotive Supplier Purchases AFC-Holcroft Walking Beam Furnace

A Tier One automotive supplier located in the Eastern Central region of the United States has purchased a new Walking Beam Furnace with &...
INDUSTRY NEWS | 2012-06-25

Ipsen Presents Titan DS at PowderMet2012

Among the 150 global industry experts present at this year's PowderMet2012, the Ipsen team had the opportunity to present the new Tit...
INDUSTRY NEWS | 2012-05-21

GH IA Develops Induction Hardening Machine

GH Induction Atmospheres (GH IA), part of the worldwide GH Group, has built an induction heating machine that hardens, tempers, and ...
INDUSTRY NEWS | 2012-05-18

Miner Joins Machine Tool Builders

Machine Tool Builders recently appointed Anne Miner (aka Anne Hardy-Miner) to the position of sales and marketing manager for United Stat...
INDUSTRY NEWS | 2012-05-17

Seco Warwick Receives CaseMaster Order

Seco/Warwick Corp. has received an order for two CaseMaster Evolution Vacuum Carburizing furnaces with washers, tempers and full data ret...
INDUSTRY NEWS | 2012-04-25

EMAG Brings ECM-PECM Machines to North American Market

EMAG LLC. recently announced the introduction of its electrochemical machining (ECM) and precision electrochemical machining (PECM) machi...
INDUSTRY NEWS | 2012-04-09

California Brazing Awarded Accreditation

California Brazing recently announced their official accreditation to the AS9100 Rev. C international aerospace quality standard. Th...
FEATURE ARTICLES | 2012-03-01

Manufacturers Guide to Heat Treating Large Gears

The large gears found in mining, steel, construction, off-road, marine and energy applications—massive and robust in nature—need to tackle the greatest production demands. This, in turn, means that a special emphasis must be put on the heat treating methods used to increase the wear resistance and strength properties of gears this size.
TECHNICAL ARTICLES | 2012-03-01

Controlling Gear Distortion and Residual Stresses During Induction Hardening

Induction hardening is widely used in both the automotive and aerospace gear industries to minimize heat treat distortion and obtain favorable compressive residual stresses for improved fatigue performance. The heating process during induction hardening has a significant effect on the quality of the heat-treated parts. However, the quenching process often receives less attention even though it is equally important.
INDUSTRY NEWS | 2012-03-01

Barbara Schulz Named CEO Ipsen India

Ipsen announces the following executive transition plan for Ipsen India, which will become effective April 1, 2012. Subash Maggu will mov...
INDUSTRY NEWS | 2012-02-22

ASM Trustee Visits Local Chapters

Bob Hill, president of Solar Atmospheres of Western Pennsylvania, will continue his term as a trustee on the ASM International's Boar...
INDUSTRY NEWS | 2012-02-21

Grieve Offers Inert Atmosphere Cabinet Oven

No. 855 is a 1250 degree Fahrenheit electrically-heated, inert atmosphere cabinet oven from Grieve, currently used for heat treating at t...
INDUSTRY NEWS | 2012-02-02

Seco Warwick Signs Agreement with Expanite

Seco/Warwick Group, a worldwide industrial furnace and heat treatment equipment supplier and Expanite A/S, a ThinkTank technology company...
INDUSTRY NEWS | 2011-11-18

BeaverMatic Welcomes Anderson and McDonald

Scott Anderson joins BeaverMatic Inc., as software engineer for its operator interface terminals and programmable logic controllers of at...
VOICES | 2011-11-01

Vacuum Oil Quenching

The October 2011 issue of Gear Technology featured the article “Low-Distortion Heat Treatment of Transmission Components,” which covered the combination of low-pressure carburizing and high pressure gas quenching in an automotive environment. Here, heat treating expert Dan Herring explains why oil quenching is an appropriate choice for many applications.
INDUSTRY NEWS | 2011-10-05

imX: A Formula for Manufacturing Success

From September 12-14, the Las Vegas Convention Center looked nothing like your typical technology exhibition. The Interactive Manufacturi...
INDUSTRY NEWS | 2011-10-03

Seco/Warwick Expands Sales Staff

Seco/Warwick Corporation has announced Bill St. Thomas has been added to Seco/Warwick's Vacuum Team sales staff as a regional sales m...
FEATURE ARTICLES | 2011-10-01

ASM Heat Treating Show

Map and listings to the ASM Heat Treating Society Conference and Exposition, which is co-located with this year's Gear Expo.
FEATURE ARTICLES | 2011-10-01

ASM Booth Previews

Here are some of the new products and technologies available to attendees at Heat Treat 2011.
TECHNICAL ARTICLES | 2011-10-01

Low-Distortion Heat Treatment of Transmission Components

This paper presents how low pressure carburizing and high pressure gas quenching processes are successfully applied on internal ring gears for a six-speed automatic transmission. The specific challenge in the heat treat process was to reduce distortion in such a way that subsequent machining operations are entirely eliminated.
EVENTS | 2011-10-01

EMO Hannover - More than Machine Tools

Some gear-related highlights from the recent EMO show in Hannover, Germany.
INDUSTRY NEWS | 2011-09-28

ASM Heat Treat Preview: Inductoheat Booth 1611

Inductoheat provides quality induction heating and heat treating equipment with flexible and innovative systems that offer long-life perf...
INDUSTRY NEWS | 2011-09-13

Jaworek Joins Seco/Warwick Thermal Team

Seco/Warwick Corporation recently announced that Katanya Jaworek has been added to Seco/Warwick's Thermal Team sales staff as a sales...
FEATURE ARTICLES | 2011-09-01

Heat Treat Society

Co-located ASM and AGMA shows are a hot ticket.
INDUSTRY NEWS | 2011-08-03

Solar Adds 20 Bar Furnace to Hermitage Facility

Solar Atmospheres of Western Pennslyvania will soon welcome a custom-built horizontal 20 bar vacuum furnace (40" wide x 50" dee...
INDUSTRY NEWS | 2011-07-19

AFC-Holcroft Opens Asian Office, Names Director

AFC-Holcroft has opened a new regional office in Asia and has named Janusz Kowalewski as the managing director of Asian Operations. Kowal...
INDUSTRY NEWS | 2011-07-11

MAG Plans Cryogenic Cooling Technology Lab at imX

MAG delivers on the promise of imX Learning Labs by providing the first in-depth look at the capabilities of its patented new cryogenic t...
INDUSTRY NEWS | 2011-06-29

Errichello Leads Diverse Gear Expo Lineup

Robert Errichello from Geartech will present "How to Organize and Manage a Failure Investigation," at Gear Expo 2011 in Cincinn...
INDUSTRY NEWS | 2011-06-15

Solar Completes AS9100 Certification

Solar Atmospheres of California (SCA) is proud to announce the successful completion of the AS9100 / ISO 9001:2008 certification - the pr...
INDUSTRY NEWS | 2011-06-07

Trevor Jones Promoted to Principal Engineer

Trevor Jones has been promoted to principal engineer at Solar Atmospheres, Inc. Jones started with Solar as a part time employee in ...
INDUSTRY NEWS | 2011-05-05

AGMA Announces New Appointments

AGMA is pleased to announce the appointment of Matt Mondek of Cotta Transmission as chairman of the board for 2011-2013 and the appoint...
INDUSTRY NEWS | 2011-04-04

Nevada Heat Treating Invests in New Equipment

Nevada Heat Treating has recently placed orders for two new advanced heat treating furnaces. This represents a capital investment of appr...
INDUSTRY NEWS | 2011-03-03

Solar Atmospheres and Solar Manufacturing Release Reference Manual

In a joint effort, Solar Atmospheres and Solar Manufacturing recently produced an updated booklet titled Critical Melting Points and Refe...
FEATURE ARTICLES | 2011-03-01

Induction Heat Treating Gains Ground through Advances in Technology

In recent years, there has been significant interest in expanding the use of induction hardening in gear manufacturing operations. Over the past several years, many of the limits to induction hardening have shrunk, thanks to recent advances in technology, materials and processing techniques.
INDUSTRY NEWS | 2011-02-04

Seco Tools Launches Aerospace Website

Seco Tools has launched a new website dedicated to supporting aerospace manufacturers. The website hosts a wealth of information pertinen...
INDUSTRY NEWS | 2011-01-28

Madeira Appointed VP of Heat Treating

Inductoheat, Inc., located in Madison Heights, Michigan, has recently appointed Robert Madeira as the vice president of Heat Treatin...
INDUSTRY NEWS | 2011-01-12

Solar Ships High Performance Furnace

Solar Manufacturing recently shipped a high performance vacuum furnace to be used by a major aircraft engine manufacturer. The furna...
INDUSTRY NEWS | 2010-12-20

2011 AGMA Fall Technical Meeting Call For Papers

Planning is already underway for the 2011 Fall Technical Meeting (FTM), to be held October 30 - November 1, 2011 in Cincinnati, Ohio. Nex...
INDUSTRY NEWS | 2010-12-06

Inductoheat Ships Induction Hardening and Tempering System

Inductoheat, Inc., a leading induction heating equipment manufacturer, recently shipped an induction hardening and tempering system to a ...
INDUSTRY NEWS | 2010-11-16

Solar Atmospheres Sees Optimistic Outlook for Titanium Market

About 1,000 delegates from across the titanium industry heard an optimistic outlook from more than 100 experts on the titanium market, wh...
TECHNICAL ARTICLES | 2010-11-01

Zerol Bevel Gears: Tribology Aspects in Angular Transmission Systems, Part III

Zerol bevel gears are the special case of spiral bevel gears with a spiral angle of 0°. They are manufactured in a single-indexing face milling process with large cutter diameters, an extra deep tooth profile and tapered tooth depth.
INDUSTRY NEWS | 2010-09-23

Grieve Corp. Releases Gas-Heated Box Furnace

No. 871 is an electrically-heated 2000 degrees F gas-heated box furnace from Grieve, currently used for heat treating and high temperatur...
INDUSTRY NEWS | 2010-07-15

Chuck Miller Joins Solar Atmospheres of Southern California

Solar Atmospheres of California (SACA) is one step closer to the establishment of its state-of-the-art Vacuum Heat Treating facility in S...
INDUSTRY NEWS | 2010-07-08

Gear Expo 2011 Website Up and Running

The website for Gear Expo 2011 officially went live this week. The show takes place November 1-3, 2011 at the Duke Energy Convention Cent...
INDUSTRY NEWS | 2010-07-06

U.S. Gear Contracts United Process Controls

New furnace controls and data acquisition from United Process Controls have been ordered by U.S. Gear, a division of AxleTech Internation...
INDUSTRY NEWS | 2010-07-01

Excel Gear Makes Two Key Appointments

Denis Bermingham (pictured right) has been named manager of manufacturing engineering and special projects for Excel Gear Inc., and Willi...
INDUSTRY NEWS | 2010-06-30

Pelian Joins AFC-Holcroft

AFC-Holcroft, one of the largest manufacturers of industrial heat treating equipment in the world, announces the signing of an agent in P...
INDUSTRY NEWS | 2010-06-29

Great Lakes Industry Awarded Michigan Clean Energy Grant

A $2.5 million Clean Energy Advanced Manufacturing (CEAM) award was granted to Great Lakes Industry Gear LLC, a subsidiary of Jackson, MI...
INDUSTRY NEWS | 2010-06-25

U.S. Demand for Synthetic Lubricant, Functional Fluid to Reach $4.8 Billion in 2013

U.S. demand for synthetic lubricants and functional fluids will expand more than three percent per year to $4.8 billion in 2013, with gro...
INDUSTRY NEWS | 2010-05-19

Solar Atmospheres Breaks Ground in California

Solar Atmospheres, Inc. recently broke ground on May 3, 2010, for their new plant site in Fontana, California.  This new addition to...
INDUSTRY NEWS | 2010-05-18

Sandvik Coromant Sponsors Manufacturing Contest

Sandvik Coromant recently sponsored a contest at Vincennes University in Vincennes, Indiana where 21 students from the school's Advan...
INDUSTRY NEWS | 2010-05-12

Titan Completes Road Shows in Arizona and California

Ipsen has just concluded its most recent Road Show, stopping in the Phoenix and Los Angeles areas to demonstrate Titan's unique featu...
INDUSTRY NEWS | 2010-05-11

Induction Hardening and Tempering System for Driveline Components

Inductoheat, Inc., an induction heating equipment manufacturer, recently delivered an induction hardening and tempering system to a leadi...
INDUSTRY NEWS | 2010-04-23

Gear Expo 2011 Moves to Cincinnati

After settling into Indianapolis for Gear Expo 2009, AGMA recently announced that Gear Expo 2011 will take place November 1-3 in Cincinna...
INDUSTRY NEWS | 2010-04-12

British Gear Association Announces Two Research Projects

The first of two ongoing research projects the British Gear Association (BGA) is working on focuses on reducing the micropitting wear rat...
INDUSTRY NEWS | 2010-04-05

Solar Manufacturing, Inc. Adds Sales Support in Pacific Northwest

Solar Manufacturing, Inc. recently formed an agreement with Kelly LeBard, owner of Hartley Sales Corporation, to provide sales representa...
INDUSTRY NEWS | 2010-03-30

Rotek Launches Contract Machining Services

Rotek Incorporated, a North American manufacturer of slewing bearings and seamless rolled rings, now offers contract machining services u...
INDUSTRY NEWS | 2010-03-22

Inductoheat Receives ISO 9001:2008 Certification

  Inductoheat Inc. recently received its ISO 9001:2008 certification for induction heating coils, power supplies and ancillary equip...
FEATURE ARTICLES | 2010-03-01

Why Vacuum Carburizing

Heat treat alternative offers advantages over conventional methods.
INDUSTRY NEWS | 2009-12-11

Mobile Induction Heater Treats Metal Parts

Digimac is a compact, transportable induction heating system from GH Induction Group. It is capable of outputs up to 25 kW and 20 kHz. ...
INDUSTRY NEWS | 2009-11-09

25 Bar Furnace Acts as Alternative to Oil Quench

Seco/Warwick introduced a 25 Bar Single Chamber Vacuum Furnace as a process alternative to vacuum furnaces using an oil quench. The 25 B...
TECHNICAL ARTICLES | 2009-09-01

Low Pressure Carburizing of Large Transmission Parts

Often, the required hardness qualities of parts manufactured from steel can only be obtained through suitable heat treatment. In transmission manufacturing, the case hardening process is commonly used to produce parts with a hard and wear-resistant surface and an adequate toughness in the core. A tremendous potential for rationalization, which is only partially used, becomes available if the treatment time of the case hardening process is reduced. Low pressure carburizing (LPC) offers a reduction of treatment time in comparison to conventional gas carburizing because of the high carbon mass flow inherent to the process (Ref. 1).
INDUSTRY NEWS | 2009-06-08

Solar Awarded Order for R&D Vacuum Carburizing Furnace

A top loading model VTC-714 R&D furnace by Solar Atmospheres was ordered by a mid-Atlantic, aircraft industry manufacturer for proces...
INDUSTRY NEWS | 2009-06-08

ALD-Holcroft Expands Product Line

The MonoTherm single chamber vacuum furnace, a product known on the global market through ALD Vacuum Technologies of Hanua, Germany, is a...
EVENTS | 2009-05-01

Events

Advance coverage of India's Gears, Motors & Controls Expo 2009, plus our regular calendar of events.
INDUSTRY NEWS | 2009-04-06

Electrically-Heated Quench Tank Cures Products Post Heat-Treat

The Number 974 insulated quench tank from the Grieve Corporation is electrically-heated to 200 degrees for heating mineral oil to cure me...
INDUSTRY NEWS | 2009-04-03

Modultherm Expands Capacity

ALD and ALD-Holcroft Vacuum Technologies introduced a larger size of the ModulTherm vacuum heat treating system. The ModulTherm can now p...
TECHNICAL ARTICLES | 2009-03-01

Grinding Induced Changes in Residual Stresses of Carburized Gears

This paper presents the results of a study performed to measure the change in residual stress that results from the finish grinding of carburized gears. Residual stresses were measured in five gears using the x-ray diffraction equipment in the Large Specimen Residual Stress Facility at Oak Ridge National Laboratory.
INDUSTRY NEWS | 2008-12-02

Solar Manufacturing Names President

James M. Nagy has been appointed president of Solar Manufacturing, Inc. He became vice president of operations in 2002 after joining the ...
INDUSTRY NEWS | 2008-12-02

AFC-Holcroft Names New Authorized Refractory Contractor

AFC-Holcroft, a manufacturer of heat treating furnaces, has named Northern Refractory its authorized refractory contractor. Controlled At...
INDUSTRY NEWS | 2008-12-02

Ipsen Secures Remaining Shares of Joint Venture in India

Ipsen International, a manufacturer of heat treatment plants for the automated hardening of metal components, recently acquired the remai...
INDUSTRY NEWS | 2008-11-24

Sumitomo Acquires Norton Manufacturing Company

Sumitomo Metal Industries, Ltd. and Sumitomo Corporation have completed the acquisition of Norton Manufacturing Company, a manufacturer...
TECHNICAL ARTICLES | 2008-11-01

Induction Hardening of Gears and Critical Components - Part II

Part I, which was published in the September/October 2008 issue, covered gear materials, desired microstructure, coil design and tooth-by-tooth induction hardening. Part II covers spin hardening and various heating concepts used with it.
INDUSTRY NEWS | 2008-10-21

Northstar Aerospace Expands, Creates 70 U.S. Jobs

Increasing its production of gears, components and spare parts for the CH-47 Chinook helicopter and Rolls-Royce programs, Northstar Aer...
TECHNICAL ARTICLES | 2008-09-01

Induction Hardening of Gears and Critical Components - Part I

Induction hardening is a heat treating technique that can be used to selectively harden portions of a gear, such as the flanks, roots and tips of teeth, providing improved hardness, wear resistance, and contact fatigue strength without affecting the metallurgy of the core and other parts of the component that don’t require change. This article provides an overview of the process and special considerations for heat treating gears. Part I covers gear materials, desired microsctructure, coil design and tooth-by-tooth induction hardening.
VOICES | 2008-09-01

The Staying Power of Low-Pressure Carburizing

Open any heat treating journal today and you’re certain to find multiple references (articles, technical papers and/or advertisements) promoting low-pressure carburizing (LPC). The uninformed might breeze by these references thinking it’s the next flash-in-the-pan, but unlike in the past, this time the process has legs.
TECHNICAL ARTICLES | 2008-08-01

Distortion Control by Innovative Heat Treating Technologies in the Automotive Industry

The proper control of distortion after thermal treatment of powertrain components in the automotive industry is an important measure in ensuring high-quality parts and minimizing subsequent hard machining processes in order to reduce overall production costs.
EVENTS | 2008-07-01

Vacuum Carburizing Takes Center Stage

ALD-Holcroft Vacuum Technologies Co. will host a two-day technical symposium at the Henry Ford Museum in Dearborn, Michigan September 23– 24, 2008.
INDUSTRY NEWS | 2008-04-24

GH Gear/Raceway Hardening Machine Handles Large Bearings More Productively

GH Induction Group recently shipped a new design gear/raceway hardening machine capable of hardening gears and bearing raceways up to 3...
TECHNICAL ARTICLES | 2008-03-01

Pitting and Bending Fatigue Evaluations of a New Case-Carburized Gear Steel

This study quantified the performance of a new alloy and has provided guidance for the design and development of next-generation gear steels.
INDUSTRY NEWS | 2008-02-18

Inductoheat, Inc. Announces Executive Changes

John H. Hooper, senior vice president and general manager of Inductoheat Inc. has retired after 35 years of service at the Inductotherm G...
INDUSTRY NEWS | 2007-11-26

Vision Quality Components Celebrates Five Years in Business

Providing powder metal components since January of 2003, Vision Quality Components Inc. is set to celebrate five years in business. The P...
INDUSTRY NEWS | 2007-11-26

MAG Powertrain Installs MQL System for Ford

MAG Powertrain is installing a Minimum Quantity Lubrication (MQL) machining system at the Ford Van Dyke Transmission Plant in Sterling He...
INDUSTRY NEWS | 2007-11-21

Induction Heating Seminar Leads to Big Plans in 2008

The First Mexican Induction Heating and NDT seminar, held at the Plaza Camelinas Hotel in Queretaro, Mexico, featured several world-recog...
INDUSTRY NEWS | 2007-08-02

Inductoheat Ships Five IROSS Frequency Systems

Inductoheat Inc. shipped five IROSS induction line frequency systems to supplier of engine crankshaft vibration dampers.Units are designe...
INDUSTRY NEWS | 2007-08-02

Ralph Marshall Retires from Inductoheat

Ralph Marshall, a machine builder for Inductoheat Inc., retired after 40 years of service.According to Inductoheat's press releae, Ma...
FEATURE ARTICLES | 2007-08-01

New Vacuum Processes

This paper introduces new process developments in low-pressure carburizing and carbonitriding using either high-pressure gas quenching or interrupted gas quenching.
FEATURE ARTICLES | 2007-08-01

Captive vs. Commercial Heat Treaters? A Split Decision

Heat treating is a vital step in the gear making process—that’s a given. But how that step is taken can happen in a number of ways.
INDUSTRY NEWS | 2007-07-27

SECO/Warwick Publishes New Corporate Brochure

SECO/WARWICK released the new SW-200.3 version of its corporate brochure to include new information on its Retech Vacuum Melting faciliti...
INDUSTRY NEWS | 2007-07-19

Grieve’s New Oven Burns Hydrocarbons from Machined Metal Parts

The new No. 875 oven from Grieve is a gas-fired, 1600ºF (871ºC) specialty furnace from Grieve, currently used for burning off h...
FEATURE ARTICLES | 2007-06-01

Wind Turbine Market Leads Hansen Transmissions to India

When Belgium-based Hansen Transmissions was under the ownership of Invensys plc in the late 1990s, the parent company was dropping not-so-subtle hints that the industrial gearbox manufacturer was not part of its long-term plans. Yet Hansen’s CEO Ivan Brems never dreamed that, less than a decade later, he would be working for an Indian company.
INDUSTRY NEWS | 2007-05-31

FARO Sponsors Team at Porsche Supercup

FARO Technologies, manufacturers of portable CAM2 solutions, is sponsoring the newly established Team of HISAQ Competition during the 200...
INDUSTRY NEWS | 2007-05-24

Richard Kuhr Joins ABA-PGT's Sales Force

Richard Kuhr was hired as a sales and applications engineer at ABA-PGT's Chicago location. Kuhr has more than 30 years' gear ...
INDUSTRY NEWS | 2007-05-24

Nord Gear Expands in Wisconsin

Nord Gear added a new gearbox assembly center and a new paint booth to its newly expanded facility in Waunakee, WI. The large gearbox ...
INDUSTRY NEWS | 2007-03-30

ECM USA Introduces New Sales Rep

ECM USA hired Bill St. Thomas for their sales team. According to the company’s press release, St. Thomas has more than 30 years&#...
INDUSTRY NEWS | 2007-02-20

Gary Kimmet Appointed President of Gear Research Institute

Gary Kimmet, vice president of worldwide sales and marketing at Gleason Corp., was appointed president of the Gear Research Institute. ...
INDUSTRY NEWS | 2007-02-19

Applied Process Commissions Heat Treating Facility in China

Applied Process CEO John Keough recently commissioned AP Suzhou as the newest member of the Applied Process family of companies. The...
INDUSTRY NEWS | 2007-02-14

Newage Testing’s Microhardness System Contains Multi-Specimen Fixture and Positioning Tables

Newage Testing Instruments' introduced the new model CAMS-MSO multi-specimen microhardness testing system. The system can handle...
INDUSTRY NEWS | 2007-01-16

Inductoheat’s Heat Treating System Compatible with Numerous Power Supplies

The InductoScan modular heat treat system from Inductoheat is designed to increase versatility, reduce maintenance and installation cost...
INDUSTRY NEWS | 2007-01-04

Advanced Heat Treat Installing $1.5 Million Large Capacity Ion Nitriding Vessel

Advanced Heat Treat Corp. is installing one of the world's largest ion nitriding vessels in their new Cullman, AL service center, cur...
PUBLISHER'S PAGE | 2007-01-01

What Do You Think

Publisher Michael Goldstein wants to know what you think about the 2007 redesign of Gear Technology magazine
PUBLISHER'S PAGE | 2006-11-01

Coming Soon! The New Gear Technology - Bigger! Better! More Often!

Psst! Hey buddy, can you keep a secret? Don't tell anyone, but the folks at Gear Technology are planning all kinds of changes...
TECHNICAL ARTICLES | 2006-09-01

The Effects of Pre-Rough Machine Processing on Dimensional Distortion During Carburizing

A study was conducted to isolate the influence of pre-rough machine processing on final dimensional distortion.
FEATURE ARTICLES | 2006-05-01

Constant Innovation Keeps Suppliers to Race Car Manufacturers Earning Trophies

When the fans start screaming at the Daytona 500, they're cheering for Jeff Gordon. Only the die-hard racing fan can appreciate the gearing and engineering that goes into each race car.
INDUSTRY NEWS | 2006-05-01

SECO/Warwick Provides Furnace for Precision Manufacturing Institute

SECO/Warwick provided Meadville, PA-based Precision Manufacturing Institute with a Universal HPQ furnace for carburizing in a new state-o...
INDUSTRY NEWS | 2006-04-27

Ikona Develops CVT Clutch and Differential

Ikona Gear developed a frictionless continuously cariable transmission (CVT) clutch for use in the automotive industry. In addition,the c...
INDUSTRY NEWS | 2006-04-22

Cloyes Gear Acquired by KPS Funds

KPS Special Situations Funds announced their acquisition of Cloyes Gear and Products. Financial terms of the agreement were not disclo...
INDUSTRY NEWS | 2006-04-19

Marposs? New Gear Tester Detects Correct Tooth Hardness

The E59n from Marposs is a mechanical system where the gears are loaded and correctly referred before being tested. The integrated eddy c...
INDUSTRY NEWS | 2006-04-15

Personnel Changes Announced at Solar Atmospheres

Solar Atmospheres announced a number of personnel changes and promotions within the organization.

Don Jordan accepted a new pos...

INDUSTRY NEWS | 2006-04-15

Paulo Products Purchases Bodycote Business

Paulo Products Co. purchased the metal treating and brazing business of Bodycote Thermal Processing of St. Louis, MO. According to the...
INDUSTRY NEWS | 2006-04-14

Seco/Warwick Installs HPQ in Brazil

Universal HPQ and Retort Tempering Furnace Isoflama Ltda. has installed a 12 Bar Universal? High Pressure Quench Furnace with low p...
INDUSTRY NEWS | 2006-04-06

Seco/Warwick Appoints Manufacturers Rep in Canada

Jeff Boswell, president and CEO of Seco/Warwick Corp., announced the appointment of Gunnar Poschmann of Synergetic Technologies Inc. as a...
PRODUCT NEWS | 2006-03-01

Shorter Cycle Times for Carburizing

Dana Corp. is developing a process that carburizes a straight bevel gear to a carbon content of 0.8% in 60 fewer minutes than atmosphere carburizing did with an identical straight bevel.
INDUSTRY NEWS | 2006-02-07

Induction Heating Companies Combine Sales Efforts

Inductoheat Inc., Radyne Corp., Newelco and HIS combined their sales efforts to serve induction heating and forging customers. Accord...
INDUSTRY NEWS | 2006-01-19

KISSsoft and Geartech Jointly Develop New Software Program

KISSsoft AG and GEARTECH Software are pleased to announce the introduction of a new and updated version of GEARCALC, a gear design pro...

INDUSTRY NEWS | 2006-01-15

Solar Atmospheres Offers Full Production Vacuum Carburizing Services

Solar Atmospheres’ new Low Torr Vacuum Carburizing furnace and services are now operating at Solar’s Eastern Pennsylvania ...

INDUSTRY NEWS | 2006-01-10

Inductoheat Hires New Sales Manager

Gerald Wills was hired as Inductoheat's district sales manager for Ohio and western Michigan, Kentucky, Pennsylvania and West Virgini...
PRODUCT NEWS | 2005-09-01

Corus New Gear Steels Reduce Alloys Without Sacrificing Achievable Hardness

Corus Engineering Steels' formula for its new gear steels: Maintain achievable hardness while using fewer alloys, thereby cutting steel costs for gear manufacturers.
TECHNICAL ARTICLES | 2005-07-01

Systematic Investigations on the Influence of Case Depth on the Pitting and Bending Strength of Case Carburized Gears

The gear designer needs to know how to determine an appropriate case depth for a gear application in order to guarantee the required load capacity.
INDUSTRY NEWS | 2005-04-21

New Vertical Scanning Machine from Inductoheat

The new modular Statiscan vertical scanning machine from Inductoheat is tooled up to process steering input shafts. According to the ...
INDUSTRY NEWS | 2005-04-19

Joint Venture for AFC Holcroft and ALD Vacuum

AlD Holcroft of Wixom, MI, and ALD Vacuum Technologies GmbH of Hanau, Germany, have formed a joint venture called Joint Venture ALD Vacuu...
INDUSTRY NEWS | 2005-04-14

New Product Manager at Inductoheat

Mike Rugg was appointed product manager of the tube and pipe heating division at Inductoheat of Madison Heights, MI. According to the ...
INDUSTRY NEWS | 2005-04-03

New Gear Hardening Technology from Inductoheat

Inductoheat has introduced Simultaneous Dual Frequency (SDF)induction gear heating process. According to the company’s press rele...
INDUSTRY NEWS | 2005-04-03

Inductoheat Expands After-Market Service

Inductoheat has expanded its aftermarket service department. According to the company’s press release, service is provided for ...
INDUSTRY NEWS | 2005-04-01

Preco Division Opens in Ohio

Preco Laser Systems announced the opening of the Preco Laser Systems Automotive and Powertrain Group in Troy, OH. According to the com...
INDUSTRY NEWS | 2005-03-16

Minnick Appointed as VP of Engineering at Inductoheat

Randy Minnick was named vice president of engineering at Inductoheat Inc. According to the company's press release, he has been in...
INDUSTRY NEWS | 2005-03-16

Inductoheat Expands Coil Department

Inductoheat has expanded its inductor coil build and repair department and now operates a state-of-the-art machine shop in tandem with it...
INDUSTRY NEWS | 2005-03-16

Ipsen Delivers Furnace to Hansen Balk Steel Treating

Hanson Balk Steel Treating of Grand Rapids, MI, has installed the new Abar Ipsen 15 bar Super Turbo horizontal vacuum HPGQ furnace. As...
INDUSTRY NEWS | 2005-03-09

New Furnace from Grieve

The No. 943 pit furnace from Grieve is an electrically heated, top loading pit furnace capable of 2,000 degrees F and is suitable for hea...
INDUSTRY NEWS | 2005-03-09

mG miniGears Acquires New Furnace

mG miniGears acquired a high temperatures furnace that can perform at 1,300 degrees C sintering temperature. According to the company&...
INDUSTRY NEWS | 2005-03-02

Alfe Heat Treating Hires General Manager

Alfe Heat Treat Corp. hired Jerry Brasiola as general manager of their Defiance, OH, division. Most recently, Brasiola was plant manag...
FEATURE ARTICLES | 2005-03-01

Advances in Quenching - A Discussion of Present and Future Technologies

Heat treating and quenching are arguably the most critical operations in the manufacture of gears. This article examines causes of distortion in heat treating and quenching.
FEATURE ARTICLES | 2005-03-01

Hot Stuff - Heat Treating News

The latest heat treating news from March/April 2005
FEATURE ARTICLES | 2005-03-01

The Heat Goes On - Gear Up for Induction Hardening

This article covers preventive maintenance and modification to machinery to induction harden different types of gear.
INDUSTRY NEWS | 2005-02-27

Boswell Acquires Majority Interest in SECO/Warwick

Jeffrey W. Boswell has acquired the majority interest in SECO/Warwick and has been named president and CEO. SECO/Warwick Ltd. Poland w...
INDUSTRY NEWS | 2005-02-24

New President at Inductoheat

Frank C. Veno was promoted to president at the Alpha 1 Induction Service Center, an Inductotherm company. Veno was previously vice pre...
INDUSTRY NEWS | 2005-02-20

New Scanner from Induction Tooling

The Model No. Scan I.T-LRS36 scanner from Induction Tooling was introducted at Gear Expo 2005. According to the company’s literat...
INDUSTRY NEWS | 2005-02-17

VFS Sells Furnace to Bio-Vac

Vacuum Furnace Corp. sold a vacuum furnace to Bio-Vac Corp. for their Southfield, MI orthopedic coatings plant. The new horizontal two-ba...
INDUSTRY NEWS | 2005-02-17

Heatbath Acquires Chemtech Finishing

Heatbath Corp.of Springfield, MA, has acquired the assets of Chemtech Finishing Systems. According to a letter from Chemtech's pres...
INDUSTRY NEWS | 2005-02-17

Ipsen Ships Furnace Line to Taiwan

The IpsenI/O 3000 internal quench batch furnace line has been sold and shipped to the Shenli heat treating facility in Taiwan to heat tre...
INDUSTRY NEWS | 2005-02-11

New Sales Manager at Inductoheat

Michael Doerr was hired as regional sales manager for the Southeast region at Inductoheat. Doerr heads up the sales operation at Indu...
INDUSTRY NEWS | 2005-02-11

New Vertical Processing Machine from Inductoheat

The modular Inductoscan vertical processing machine from Inductoheat is designed to ofer customers greater flexibility and higher uptime....
INDUSTRY NEWS | 2005-02-03

Brown Named Division President at Inductoheat

Douglas R. Brown was promoted to president of the forging division at Inductoheat of Madison Heights, MI. According to the company'...
INDUSTRY NEWS | 2005-02-03

Surface Combustion and Air Products Announce Joint Marketing Strategy

Surface Combusion and Air Products & Chemicals have entered into an agreement in which both companies will jointly market their product l...
INDUSTRY NEWS | 2005-02-03

SECO/WARWICK Installs Furnace for Bodycote

SECO/WARWICK delivered a vacuum furnace with convection heating and a 10-bar gas quenching system to the Bodycote Heat Treatment Centre a...
INDUSTRY NEWS | 2005-02-02

New Oil from Heatbath Corp.

Lab Oil 100 from Heatbath Corp. is dry-to-the-touch over phosphate coating, low in toxicity, has improved emulsification and high corrosi...
INDUSTRY NEWS | 2005-02-02

New General Manager at Wall Colmonoy

Donald C. Hainley has been named general manager of Wall Colmonoy Corp.’s Dayton business unit. According to the company’s p...
INDUSTRY NEWS | 2005-01-31

Alfe Heat Treating Celebrates 25th Anniversary

Alfe Heat Treating of Fort Wayne, IN, recently celebrated its 25th anniversary. The company currently has nine facilities throughout t...
INDUSTRY NEWS | 2005-01-04

Matlab Increases Heat Treating Capaciy for Gears

Metlab has completed the upgrade of one of its large pit carburizing furnaces, which doubles its capabilities for carburizng, nitriding, ...
INDUSTRY NEWS | 2005-01-04

New Axle Shaft Hardening Capability from Inductoheat

The VSM-95 vertical scanning machine from Inductoheat is tooled up to process axle shafts. According to the company’s press rele...
EVENTS | 2005-01-01

Events

The complete Events section from January/February 2005, including coverage of a vacuum carburizing conference.
INDUSTRY NEWS | 2004-12-29

Holroyd to Produce World’s Largest Compressor Rotors

Holroyd has been commissioned by MAN Turbomaschinen AG to produce three sets of the largest screw rotors ever made. According to Holr...
TECHNICAL ARTICLES | 2004-05-01

Evaluation of Bending Strength of Carburized Gears

The aim of our research is to clearly show the influence of defects on the bending fatigue strength of gear teeth. Carburized gears have many types of defects, such as non-martensitic layers, inclusions, tool marks, etc. It is well known that high strength gear teeth break from defects in their materials, so it’s important to know which defect limits the strength of a gear.
FEATURE ARTICLES | 2004-03-01

Hot Stuff - Heat Treating News

News from around the world about heat treating.
FEATURE ARTICLES | 2004-03-01

Low Pressure Carburizing with High Pressure Gas Quenching

High demands for cost-effectiveness and improved product quality can be achieved via a new low pressure carburizing process with high pressure gas quenching. Up to 50% of the heat treatment time can be saved. Furthermore, the distortion of the gear parts could be reduced because of gas quenching, and grinding costs could be saved. This article gives an overview of the principles of the process technology and the required furnace technology. Also, some examples of practical applications are presented.
FEATURE ARTICLES | 2004-03-01

Gear Heat Treatment: The Influence of Materials and Geometry

Gear designs are evolving at an ever accelerating rate, and gear manufacturers need to better understand how the choice of materials and heat treating methods can optimize mechanical properties, balance overall cost and extend service life.
INDUSTRY NEWS | 2004-01-29

Niagara Gear Adds Gleason 245TWG to its Line

Niagara Gear has enhanced its production capabilities by purchasing the new Gleason 245TWG high speed threaded wheel grinder. The comp...
INDUSTRY NEWS | 2003-12-14

AFC-Holcroft Opens Shanghai Operation

AFC-Holcroft LLC of Wixom, MI, and Shanghai Powermax Furnace Corp. of Shanghai, China, have signed a cooperative agreement. Both compani...
INDUSTRY NEWS | 2003-12-01

Xtek and Metlab Form Alliance

Xtek Inc. and Metlab formed a strategic partnership that leverages Metlab’s carburizing furnaces to expand the capabilities of both ...
INDUSTRY NEWS | 2003-12-01

Paulo Products Receives 2nd Nadcap Accreditation

The Kansas City, MO facility of Paulo Products Co. joins another of the company's divisions?American Brazing of Willoughby, OH?in re...
PRODUCT NEWS | 2003-07-01

Product News

Complete Product News for July/August 2003.
TECHNICAL ARTICLES | 2003-03-01

Heat Treat Process and Material Selection for High Performance Gears

The selection of the heat treat process and the congruent material required for high performance gears can become very involved.
TECHNICAL ARTICLES | 2002-11-01

Predicting the Heat-Treat Response of a Carburized Helical Gear

Using the DANTE software, a finite element simulation was developed and executed to study the response of a carburized 5120 steel helical gear to quenching in molten salt. The computer simulation included heat-up, carburization, transfer and immersion in a molten salt bath, quenching, and air cooling. The results of the simulation included carbon distribution of phases, dimensional change, hardness, and residual stress throughout the process. The predicted results were compared against measured results for hardness, dimensions and residual stress. The excellent agreement between predictions and measured values for this carburized 5120 steel gear provides a basis for assessing the various process parameters and their respective importance in the characteristics of not only these heat-treated parts, but of other compositions and shapes.
TECHNICAL ARTICLES | 2002-09-01

Carburizing of Big Module and Large Diameter Gears

Carburized gears have higher strengths and longer lives compared with induction-hardened or quench-tempered gears. But in big module gears, carburizing heat-treatment becomes time-consuming and expensive and sometimes cannot achieve good hardness due to the big mass-effect. Also, it is not easy to reduce distortion of gears during heat treatment.
INDUSTRY NEWS | 2002-05-01

Industry News

Complete Industry News for May/June 2002.
FEATURE ARTICLES | 2002-03-01

Cleaner, More Energy Efficient: Trends in the Heat Treat Industry

an advancing technology and higher energy costs appear to be leading heat-treating companies in the gear industry toward cleaner, more energy-efficient processes. These processes may offer some relief to heat treaters through cooler factories and some relief to their companies through reduced energy usage.
TECHNICAL ARTICLES | 2002-03-01

Case Depth and Load Capacity of Case-Carburized Gears

Compared to non-heat-treated components, case-carburized gears are characterized by a modified strength profile in the case-hardened layer. The design of case-carburized gears is based on defined allowable stress numbers. These allowable stress numbers are valid only for a defined "optimum" case depth. Adequate heat treatment and optimum case depth guarantee maximum strength of tooth flank and tooth root.
TECHNICAL ARTICLES | 2001-03-01

The Submerged Induction Hardening of Gears

The tooth-by-tooth, submerged induction hardening process for gear tooth surface hardening has been successfully performed at David Brown for more than 30 years. That experience - backed up by in-depth research and development - has given David Brown engineers a much greater understanding of, and confidence in, the results obtainable from the process. Also, field experience and refinement of gear design and manufacturing procedures to accommodate the induction hardening process now ensure that gears so treated are of guaranteed quality.
TECHNICAL ARTICLES | 2000-03-01

Ferritic Nitrocarburizing Gears to Increase Wear Resistance and Reduce Distortion

Quality gear manufacturing depends on controlled tolerances and geometry. As a result, ferritic nitrocarburizing has become the heat treat process of choice for many gear manufacturers. The primary reasons for this are: 1. The process is performed at low temperatures, i.e. less than critical. 2. the quench methods increase fatigue strength by up to 125% without distorting. Ferritic nitrocarburizing is used in place of carburizing with conventional and induction hardening. 3. It establishes gradient base hardnesses, i.e. eliminates eggshell on TiN, TiAIN, CrC, etc. In addition, the process can also be applied to hobs, broaches, drills, and other cutting tools.
TECHNICAL ARTICLES | 2000-03-01

Microsecond Heat Treatment of Gears

The performance of metal surfaces can be dramatically enhanced by the thermal process of rapid surface melting and re-solidification (RMRS). When the surface of a metal part (for instance, a gear) is melted and re-solidified in less than one thousandth of a second, the resulting changes in the material can lead to: Increased wear and corrosion resistance, Improved surface finish and appearance, Enhanced surface uniformity and purity, and Sealing of surface cracks and pores.
TECHNICAL ARTICLES | 2000-03-01

Gear Heat Treating by Induction

The induction hardening and tempering of gears and critical components is traditionally a hot subject in heat treating. In recent years, gear manufacturers have increased their knowledge in this technology for quality gears.
FEATURE ARTICLES | 1999-11-01

Coordinate Measuring Machines and the Gear Industry

Gears are extremely complex shapes. Coordinate measuring machines, or CMMs, are designed to measure complex shapes. It seems to follow that CMMs world, therefore, be the ideal tool for measuring gears. But the answer is not so simple.
REVOLUTIONS | 1999-07-01

Revolutions

Welcome to Revolutions, the column that brings you the latest, most up-to-date and easy-to-read information about the people and technology of the gear industry.
FEATURE ARTICLES | 1999-03-01

Metallurgical Aspects to be Considered in Gear and Shaft Design

In his Handbook of Gear Design (Ref.1), Dudley states (or understates): "The best gear people around the world are now coming to realize that metallurgical quality is just as important as geometric quality." Geometric accuracy without metallurgical integrity in any highly stressed gear or shaft would only result in wasted effort for all concerned - the gear designer, the manufacturer, and the customer - as the component's life cycle would be prematurely cut short. A carburized automotive gear or shaft with the wrong surface hardness, case depth or core hardness may not even complete its basic warranty period before failing totally at considerable expense and loss of prestige for the producer and the customer. The unexpected early failure of a large industrial gear or shaft in a coal mine or mill could result in lost production and income while the machine is down since replacement components may not be readily available. Fortunately, this scenario is not common. Most reputable gear and shaft manufacturers around the world would never neglect the metallurgical quality of their products.
TECHNICAL ARTICLES | 1999-03-01

A New Approach to Heat Treating Parts Washing

New innovations in the management of hear treating parts washers and yielding powerful, unexpected benefits. Simply, cost effective shop floor practices are being combined in new ways to deliver big quality improvements and significant help to the bottom line. Employing these steps early in the process can dramatically cut waste hauling expenses and greatly reduce environmental liabilities while continuously producing cleaner parts.
FEATURE ARTICLES | 1998-05-01

Dry Cutting of Bevel and Hypoid Gears

High-speed machining using carbide has been used for some decades for milling and turning operations. The intermittent character of the gear cutting process has delayed the use of carbide tools in gear manufacturing. Carbide was found at first to be too brittle for interrupted cutting actions. In the meantime, however, a number of different carbide grades were developed. The first successful studies in carbide hobbing of cylindrical gears were completed during the mid-80s, but still did not lead to a breakthrough in the use of carbide cutting tools for gear production. Since the carbide was quite expensive and the tool life was too short, a TiN-coated, high-speed steel hob was more economical than an uncoated carbide hob.
FEATURE ARTICLES | 1998-03-01

Heat Treating Buyers Guide 1998

Gear Technology's directory of heat treating suppliers for the gear industry.
FEATURE ARTICLES | 1998-03-01

Fahrenheit 451: Gear Up For Induction Hardening

So, you've been assigned the task to buy an induction heating system for heat treating: It's an intimidating, but by no means impossible, assignment. With the help of the information in this article, you could be able to develop common ground with your supplier and have the tools to work with him or her to get the right machine for your jobs.
TECHNICAL ARTICLES | 1997-03-01

New Approaches to Nitriding

The process of nitriding has been used to case harden gears for years, but the science and technology of the process have not remained stagnant. New approaches have been developed which are definitely of interest to the gear designer. These include both new materials and new processing techniques.
TECHNICAL ARTICLES | 1997-03-01

Inreasing Hardness Through Cryogenics

The Instrumented Factory for Gears (INFAC) conducted a metallurgical experiment that examined the effects of carburizing process variables and types of cryogenic treatments in modifying the microstructure of the material. The initial experiment was designed so that, following the carburizing cycles, the same test coupons could be used in future experiment.
FEATURE ARTICLES | 1997-03-01

Induction Heat Trating: Things Remembered, Things Forgotten

Many potential problems are not apparent when using new induction heat treating systems. The operator has been trained properly, and setup parameters are already developed. Everything is fresh in one's mind. But as the equipment ages, personnel changes or new parts are required to be processed on the old equipment ages, personnel changes or new parts are required to b processed on the old equipment, important information can get lost in the shuffle.
TECHNICAL ARTICLES | 1996-11-01

The Advantages of Ion Nitriding Gears

When it comes to setting the standard for gear making, the auto industry often sets the pace. Thus when automakers went to grinding after hardening to assure precision, so did the machine shops that specialize in gearing. But in custom manufacturing of gears in small piece counts, post-heat treat grinding can grind away profits too.
TECHNICAL ARTICLES | 1996-03-01

The Effect of Metallurgy on the Performance of Carburized Gears

Gears are designed to be manufactured, processed and used without failure throughout the design life of the gear. One of INFAC's objectives (*see p.24) is to help manufacture of gears to optimize performance and life. One way to achieve this is to identify failure mechanisms and then devise strategies to overcome them by modifying the manufacturing parameters.
FEATURE ARTICLES | 1996-03-01

Heat Treating Challenges for the Future

The heat treating of gears presents a difficult challenge to both the heat treater and the gear manufacturer. The number and variety of variables involved in the manufacturing process itself and the subsequent heat treating cycle create a complex matrix of factors which need to be controlled in order to produce a quality product. A heat treater specializing in gears or a gear manufacturer doing his own heat treating must have a clear understanding of these issues in order to deliver a quality product and make a profit at the same time. The situation also presents a number of areas that could benefit greatly from continued research and development.
TECHNICAL ARTICLES | 1996-03-01

Minimizing Gear Distortion During Heat Treating

Graded hardening technology has proven over the years to yield very good results when used in the heat treating of carburized gears. It is especially advantageous for smaller companies, subject to higher competitive pressures. Unfortunately, despite the fact that graded hardening is a very well-known method, its use has been limited. We strongly recommend this technology to all of those who need to produce gears with high metallurgical quality.
INDUSTRY NEWS | 1995-07-01

INFAC Reports on Recent Hobbing and Heat Treating Experiments

Chicago- Results of recent studies on residual stress in gear hobbing, hobbing without lubricants and heat treating were reported by representatives of INFAC (Instrumented Factory for Gears) at an industry briefing in March of this year.
TECHNICAL ARTICLES | 1995-03-01

Heat Treating Equipment Selection

For heat treatment of tool and alloy steels, the end-user has a wide range of basic types of heat treating equipment to choose from. This article reviews them and details the criteria that must be considered in selecting equipment for a specific application. In making this choice, the most important criterion must be the quality of the tool or part after processing.
FEATURE ARTICLES | 1995-03-01

Gear Heat Treating in the 90s: Beyond Black Magic

Heat Treating - The evil twin of the gear processing family. Heat treating and post-heat treating corrective processes can run up to 50% or more of the total gear manufacturing cost, so it's easy to see why, in these days when "lean and mean" production is the rage, and every part of the manufacturing process is under intense scrutiny, some of the harshest light falls on heat treating.
TECHNICAL ARTICLES | 1995-03-01

How to Carburize a Finished Gear

Precise heat treatment plays an essential role in the production of quality carburized gears. Seemingly minor changes in the heat treating process can have significant effects on the quality, expense and production time of a gear, as we will demonstrate using a case study from one of our customer's gears.
TECHNICAL ARTICLES | 1995-03-01

Mechanical Behavior and Microstructure of Ausrolled Surfaces in Gear Steels

Ausforming, the plastic deformation of heat treatment steels in their metastable, austentic condition, was shown several decades ago to lead to quenched and tempered steels that were harder, tougher and more durable under fatigue-type loading than conventionally heat-treated steels. To circumvent the large forces required to ausform entire components such as gears, cams and bearings, the ausforming process imparts added mechanical strength and durability only to those contact surfaces that are critically loaded. The ausrolling process, as utilized for finishing the loaded surfaces of machine elements, imparts high quality surface texture and geometry control. The near-net-shape geometry and surface topography of the machine elements must be controlled to be compatible with the network dimensional finish and the rolling die design requirements (Ref. 1).
TECHNICAL ARTICLES | 1994-03-01

The Fundamentals of Gear Press Quenching

Most steel gear applications require appreciable loads to be applied that will result in high bending and compressive stresses. For the material (steel) to meet these performance criteria, the gear must be heat treated. Associated with this thermal processing is distortion. To control the distortion and achieve repeatable dimensional tolerances, the gear will be constrained during the quenching cycle of the heat treatment process. This type of fixture quenching is the function of gear quench pressing equipment.
TECHNICAL ARTICLES | 1994-03-01

Investigation of Surface Layer and Wear Behavior of Nitrided Gear Drives

In this article we will characterize the nitride layers that are generated by different nitriding processes and compare their respective wear characteristics.
INDUSTRY NEWS | 1993-07-01

Gear Tip Chamfer and Gear Noise; Surface Measurement of Spiral Bevel Gear Teeth

Could the tip chamfer that manufacturing people usually use on the tips of gear teeth be the cause of vibration in the gear set? The set in question is spur, of 2.25 DP, with 20 degrees pressure angle. The pinion has 14 teeth and the mating gear, 63 teeth. The pinion turns at 535 rpm maximum. Could a chamfer a little over 1/64" cause a vibration problem?
TECHNICAL ARTICLES | 1993-03-01

Frozen Gears

Durability is the most important criterion used to define the quality of a gear. The freezing of metals has been acknowledged for almost thirty years as an effective method for increasing durability, or "wear life," and decreasing residual stress in tool steels. The recent field of deep cryogenics (below -300 degrees F) has brought us high temperature superconductors, the superconducting super collider, cryo-biology, and magnotehydrodynamic drive systems. It has also brought many additional durability benefits to metals.
TECHNICAL ARTICLES | 1993-03-01

Controlling Carburizing for Top Quality Gears

A carburized alloy steel gear has the greatest load-carrying capacity, but only if it is heat treated properly. For high quality carburizing, the case depth, case microstructure, and case hardness must be controlled carefully.
TECHNICAL ARTICLES | 1993-03-01

Dual Frequency Induction Gear Hardening

In the typical gear production facility, machining of gear teeth is followed by hear treatment to harden them. The hardening process often distorts the gear teeth, resulting in reduced and generally variable quality. Heat treating gears can involve many different types of operations, which all have the common purpose of producing a microstructure with certain optimum properties. Dual frequency induction hardening grew from the need to reduce cost while improving the accuracy (minimizing the distortion) of two selective hardening processes: single tooth induction and selective carburizing.
TECHNICAL ARTICLES | 1993-01-01

Line of Action: Concepts & Calculations

In the past gear manufacturers have had to rely on hob manufacturers' inspection of individual elements of a hob, such as lead, involute, spacing, and runout. These did not always guarantee correct gears, as contained elements may cause a hob to produce gears beyond tolerance limits.
TECHNICAL ARTICLES | 1992-07-01

Comparing Surface Failure Modes in Bearings and Gears: Appearances vs. Mechanisms

In the 1960's and early 1970's, considerable work was done to identify the various modes of damage that ended the lives of rolling element bearings. A simple summary of all the damage modes that could lead to failure is given in Table 1. In bearing applications that have insufficient or improper lubricant, or have contaminants (water, solid particles) or poor sealing, failure, such as excessive wear or vibration or corrosion, may occur, rather than contact fatigue. Usually other components in the overall system besides bearings also suffer. Over the years, builders of transmissions, axles, and gear boxes that comprise such systems have understood the need to improve the operating environment within such units, so that some system life improvements have taken place.
TECHNICAL ARTICLES | 1992-03-01

Gear Hardness Technology

In a very general sense, increasing the hardness of a steel gear increases the strength of the gear. However, for each process there is a limit to its effectiveness. This article contains background information on each of the processes covered. In each section what is desired and what is achievable is discussed. Typical processes are presented along with comments on variables which affect the result. By reviewing the capabilities and processes, it is possible to determine the limits to each process.
INDUSTRY NEWS | 1992-03-01

Our Experts Discuss Hobbing Ridges, Crooked Gear Teeth, and Crown Shaving

Question: When cutting worm gears with multiple lead stock hobs we find the surface is "ridged". What can be done to eliminate this appearance or is to unavoidable?
INDUSTRY NEWS | 1992-01-01

The Right and Wrong of Modern Hob Sharpening

Precision gears play a vital role in today's economy. Through their application, automobile transmissions are more compact and efficient, ships sail faster, and diesel locomotives haul more freight. Today great emphasis is being placed upon the reduction of noise in all gear applications and, to be quiet, gears must be accurate.
TECHNICAL ARTICLES | 1992-01-01

Design Guidelines for High-Capacity Bevel Gear Systems

The design of any gearing system is a difficult, multifaceted process. When the system includes bevel gearing, the process is further complicated by the complex nature of the bevel gears themselves. In most cases, the design is based on an evaluation of the ratio required for the gear set, the overall envelope geometry, and the calculation of bending and contact stresses for the gear set to determine its load capacity. There are, however, a great many other parameters which must be addressed if the resultant gear system is to be truly optimum. A considerable body of data related to the optimal design of bevel gears has been developed by the aerospace gear design community in general and by the helicopter community in particular. This article provides a summary of just a few design guidelines based on these data in an effort to provide some guidance in the design of bevel gearing so that maximum capacity may be obtained. The following factors, which may not normally be considered in the usual design practice, are presented and discussed in outline form: Integrated gear/shaft/bearing systems Effects of rim thickness on gear tooth stresses Resonant response
VOICES | 1991-11-01

Viewpoint

Dear Editor: In Mr. Yefim Kotlyar's article "Reverse Engineering" in the July/August issue, I found an error in the formula used to calculate the ACL = Actual lead from the ASL = Assumed lead.
TECHNICAL ARTICLES | 1991-05-01

Surface Pitting Fatigue Life of Noninvolute Low-Contact-Ratio Gears

Spur gear endurance tests were conducted to investigate the surface pitting fatigue life of noninvolute gears with low numbers of teeth and low contact ratios for the use in advanced application. The results were compared with those for a standard involute design with a low number of teeth. The gear pitch diameter was 8.89 cm (3.50 in.) with 12 teeth on both gear designs. Test conditions were an oil inlet temperature of 320 K (116 degrees F), a maximum Hertz stress of 1.49 GPa (216 ksi), and a speed of 10,000 rpm. The following results were obtained: The noninvolute gear had a surface pitting fatigue life approximately 1.6 times that of the standard involute gear of a similar design. The surface pitting fatigue life of the 3.43-pitch AISI 8620 noninvolute gear was approximately equal to the surface pitting fatigue life of an 8-pitch, 28-tooth AISI 9310 gear at the same load, but at a considerably higher maximum Hertz stress.
INDUSTRY NEWS | 1991-01-01

The Effects of Surface Hardening on the Total Gear Manufacturing System

Carburized and hardened gears have optimum load-carrying capability. There are many alternative ways to produce a hard case on the gear surface. Also, selective direct hardening has some advantages in its ability to be used in the production line, and it is claimed that performance results equivalent to a carburized gear can be obtained. This article examines the alternative ways of carburizing, nitriding, and selective direct hardening, considering equipment, comparative costs, and other factors. The objective must be to obtain the desired quality at the lowest cost.
PUBLISHER'S PAGE | 1990-03-01

Capital Gains, Societal Gains, or No Gains At All

Taxes may be one of the only two sure things in life, but that doesn't make them popular. Nobody is happy to pay them, and the bigger the amount due, the unhappier the taxpayer. Conversely, politicians know that coming out in favor of a tax cut is the equivalent of voting for apple pie and motherhood. It's a sure-fire success at the ballot box.
INDUSTRY NEWS | 1990-01-01

Achievable Carburizing Specifications

A widespread weakness of gear drawings is the requirements called out for carburize heat treating operations. The use of heat treating specifications is a recommended solution to this problem. First of all, these specifications guide the designer to a proper callout. Secondly, they insure that certain metallurgical characteristics, and even to some extent processing, will be obtained to provide the required qualities in the hardened gear. A suggested structure of carburizing specifications is give.
TECHNICAL ARTICLES | 1989-05-01

Production Testing of a Chromium-Free Carburizing Grade Gear Steel

For many years chromium has been a popular alloy for heat treatable steels because of its contribution to hardenability more than offsets its costs. As a consequence, it is specified in such high-tonnage steel grades as the 5100, 4100, and 8600 series; and, as a result, about 15% of the annual U.S. consumption of chromium is used in constructional alloy steels.
EVENTS | 1988-11-01

Technical Calendar

November 1-3. SME Gear Processing and Manufacturing Clinic, Sheraton Meridian, Indianapolis, IN. November 5-10. international Conference on Gearing, Zhengzhou, China
TECHNICAL ARTICLES | 1987-11-01

Computer Aided Design for Gear Shaper Cutters

Computer programs have been developed to completely design spur and helical gear shaper cutters starting from the specifications of the gear to be cut and the type of gear shaper to be used. The programs generate the working drawing of the cutter and, through the use of a precision plotter, generate enlarge scaled layouts of the gear as produced by the cutter and any other layouts needed for its manufacture.
TECHNICAL ARTICLES | 1987-09-01

Effects of Hob Quality and Resharpening Errors on Generating Accuracy

The modern day requirement for precision finished hobbed gears, coupled with the high accuracy characteristics of modern CNC hobbing machines, demands high tool accuracy.
VOICES | 1987-07-01

No Surprise

For the last few years, the market has been tough for the U.S. gear industry. That statement will cause no one any surprise. The debate is about what to do. One sure sign of this is the enormous attention Congress and the federal government are now placing on "competitiveness."
PUBLISHER'S PAGE | 1987-01-01

Industry Shows Shift Emphasis

A change has taken place within the industry that is going to have an enormous effect on the marketing, sales, and purchasing of gear manufacturing and related equipment. This change was the American Gear Manufacturers' Association, first biennial combination technical conference and machine tool minishow.
TECHNICAL ARTICLES | 1986-11-01

Curvic Coupling Design

Curvic Couplings were first introduced in 1942 to meet the need for permanent couplings and releasing couplings (clutches), requiring extreme accuracy and maximum load carrying capacity, together with a fast rate of production. The development of the Curvic Coupling stems directly from the manufacture of Zerol and spiral bevel gears since it is made on basically similar machines and also uses similar production methods. The Curvic Coupling can therefore lay claim to the same production advantages and high precision associated with bevel gears.
TECHNICAL ARTICLES | 1986-05-01

Selection of Material and Compatible Heat Treatments for Gearing

The manufacturing process to produce a gear essentially consist of: material selection, blank preshaping, tooth shaping, heat treatment, and final shaping. Only by carefully integrating of the various operations into a complete manufacturing system can an optimum gear be obtained. The final application of the gear will determine what strength characteristics will be required which subsequently determine the material and heat treatments.
TECHNICAL ARTICLES | 1986-05-01

Identification of Gear Noise with Single Flank Composite Measurement

Anyone involved in the design, manufacture and use of gears is concerned with three general characteristics relative to their application: noise, accuracy, and strength or surface durability. In the article, we will be dealing with probably the most aggravating of the group, gear noise.
FEATURE ARTICLES | 1986-01-01

Effect of Shot Peening on Surface Fatigue Life of Carburized and Hardened AISI 1910 Spur Gears

Gear surface fatigue endurance tests were conducted on two groups of 10 gears each of carburized and hardened AlSI 9310 spur gears manufactured from the same heat of material
TECHNICAL ARTICLES | 1985-03-01

Austempered Nodular Cast Irons

Austempering heat treatments (austenitizing followed by rapid cooling to the tempering temperature) have been applied to nodular irons on an experimental basis for a number of years, but commercial interest in the process has only recently come to the surface.
TECHNICAL ARTICLES | 1984-10-01

Endurance Limit for Contact Stress in Gears

With the publishing of various ISO draft standards relating to gear rating procedures, there has been much discussion in technical papers concerning the various load modification factors. One of the most basic of parameters affecting the rating of gears, namely the endurance limit for either contact or bending stress, has not, however, attracted a great deal of attention.
TECHNICAL ARTICLES | 1984-05-01

CNC Controlled CBN Form Grinding

Borazon is a superabrasive material originally developed by General Electric in 1969. It is a high performance material for machining of high alloy ferrous and super alloy materials. Borazon CBN - Cubic Born Nitride - is manufactured with a high temperature, high pressure process similar to that utilized with man-made diamond. Borazon is, next to diamond, the hardest abrasive known; it is more than twice as hard as aluminum oxide. It has an extremely high thermal strength compared to diamond. It is also much less chemically reactive with iron, cobalt or nickel alloys.
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