Home / Standards / JB/T 8146-1995 JB/T 8146-1995 Abolished 铸造铝镍钴永磁(硬磁)合金技术条件 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1996-04-14 Implementation 1996-04-14 Centralized Committee 机械工业部 Issuing Authority 机械工业部