Home / Standards / GB/T 3848-1983 GB/T 3848-1983 Abolished Hardmetals--Determination of (the magnetization) coercivity 硬质合金矫顽 (磁) 力测定方法 Standard Type GBT ICS N/A CCS H72 Status Abolished Issue Date 1983-09-14 Implementation 1984-09-01 Centralized Committee 中国有色金属工业协会 Issuing Authority 国家标准局