Age hardening is a process done at______________?
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B. Heating above 700C for 30 min and quenching in water
C. Heating at 700C for 1 hour and quenching in water
D. Heating at 700C for 10 15 min and quenching in water
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.