Home / Standards / GB/T 38981-2020 GB/T 38981-2020 Active Sintered-metal injection-moulded materials—Specifications 烧结金属注射成形材料 规范 Standard Type GBT ICS 77.160 CCS H72 Status 现行 Issue Date 2020-07-21 Implementation 2021-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A