Q. The surface hardness that can be obtained by nitriding is generally in the range

(A) 600 to 800 VPN
(B) Strength and hardness of steel is increased
(C) 400 to 600 VPN
(D) 1000 to 1100 VPN

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✅ Correct Answer: (D) 1000 to 1100 VPN

Published by Mr. Dubey ⭐ 111.54K Points at 18-Sep-2023 09:17 pm in Engineering Materials

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