This standard specifies the surface hardness of the nitrided layer (hereinafter referred to as processing) by nitriding and soft nitriding processing of steel.
KS D 0275-1993 history
2023KS D 0275-2023 Method of measuring surface hardness for nitrided iron and steel
0000 KS D 0275-1993(2018)
1993KS D 0275-1993 Method of measuring surface hardness for nitrided iron and stee1