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
Answer is:
RC 65
Explanation:
Hardness of martensite is about RC 65