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 废止 Issue Date 1983-09-14 Implementation 1984-09-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A