The properties of both shot-peened and cold rolled PM gears are analyzed and compared. To quantify the effect of both manufacturing processes, the tooth root bending fatigue strength will be evaluated and compared to wrought gears.

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Material Grade in Gears

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...

If my last posting prompted you to look at a copy of a material cert, you probably noticed that the cert has much more information on it than just ...

Hulet self-unloader image courtesy of ASME. Interesting things happen when you start using “non-standard” gear geometry. As early as th...

Our international readers are no doubt chuckling over this silly, American “long addendum” terminology. The “civilized world” has long relied on a ...