160) Cyaniding is the process of
Answer is:
adding carbon and nitrogen by heat treatment of steel to increase its surface hardness
Related Engineering Materials MCQ with Answers
Answer is:
hardening surface of workpiece to obtain hard and wear resistant surface
Answer is:
Boeschinger effect
Answer is:
1000 to 1100 VPN
Explanation:
Nitriding is a heat treating process that diffuses nitrogen into the surface of a metal to create a case-hardened surface. and The surface hardness is achieved by nitriding operation at 1000 to 1100 VPN