Thomas Tallerico was a senior project manager at Brookhaven National Labs for 37 years. He spent 7 years in engineering companies including Grumman Aerospace Corp and LNR Communication. He is an adjunct professor at SUNY Stony Brook. His career spans aerospace, particle physics, and telecommunications, contributing to projects like the X-29A and TDRSS satellites.
In this paper, ultrasonic fatigue testing results for “core hardened” AMS 6308 gear steel are presented. AMS 6308 is a gear and bearing steel with high tempering resistance and high hot hardness case targeted to high temperature applications