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Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 5 (Q.No. 48)
Machine Design
48.
When a metal or alloy is cold worked,
its hardness and strength increases
it is worked below recrystallisation temperature
Both (A) and (B)
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Vishal said:   3 years ago
Cold working increases both hardness and yield strength.
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