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Question no. 57573

For nitrided mechanical components, fatigue cracks typically originate and form at__________________?

Select your answer for: For nitrided mechanical components, fatigue cracks typically originate and form at__________________?
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Answer: E. none of the above

Explanation

Nitriding creates a hard compressive residual stress layer at the surface, which typically shifts fatigue crack initiation to just below the hardened case.

Subject
Engineering
Topic
—
Difficulty
medium

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