Home / Standards / GB/T 41883-2022 GB/T 41883-2022 Active Additive manufacturing tantalum and tantalum alloy by powder bed fusion 粉末床熔融增材制造钽及钽合金 Standard Type GBT ICS 77.160;25.030 CCS H72 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