Home / Standards / GB/T 41882-2022 GB/T 41882-2022 Active Copper and copper alloy powders for additive manufacturing 增材制造用铜及铜合金粉 Standard Type GBT ICS 77.160;25.030 CCS H71 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A