Q. A steel piece after hardening is heated to 300?C and then cooled in oil. The property imparted to the steel piece will be

(A) Hardness
(B) Steel which has been shaped on a power hammer
(C) That steel which is deoxidised in the ladle with silicon and aluminium
(D) Steel with more than normal percentage of carbon

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✅ Correct Answer: (C) That steel which is deoxidised in the ladle with silicon and aluminium

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 06:47 pm in Metallurgy

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