Annealing is also known as_______________?
Correct answer: B. Stress relieving heat treatment
- A. Soft hardening treatment
- B. Stress relieving heat treatment
- C. Precipitating heat treatment
- D. Hard hardening treatment
Explanation
Annealing is a stress-relieving heat treatment that reduces internal stresses and softens a cold-worked alloy. It is therefore different from precipitation or age hardening, which increases hardness.
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