Age-hardening is related with
A. Stainless steel
B. Gun metal
C. German silver
D. Duralumin
Answer: Option D
Solution(By Examveda Team)
age hardening is a heat treatment technique used to increase the yield strength of malleable materials, including most structural alloys of aluminium, magnesium, nickel, titanium, and some steels and stainless steels.Age-hardening is related with duralumin
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