Mechanical Engineering - Workshop Technology - Discussion

Discussion Forum : Workshop Technology - Section 5 (Q.No. 21)
21.
The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as
hot piercing
extrusion
cold peening
cold heading
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Dinesh waghmare said:   9 years ago
Peening is the process of working a metal's surface to improve its material properties, usually by mechanical means, such as hammer blows, by blasting with a shot (shot peening) , or blasts of light beams with laser peening.

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