Q108
The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as
A.
Hot piercing
B.
Extrusion
C.
Cold peening
AnswerD.
Cold heading
Answer: Option C
Solution
Answer: Option C
Solution:
The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold peening