ASTM E140-12b Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, KnoopHardness, Scleroscope Hardness, and Leeb Hardness
Designation: E140-12b Standard Hardness Conversion Tables for Metals Relationshi...
国外标准2023.08.20