Home / Standards / GB/T 42787-2023 GB/T 42787-2023 Active High-entropy alloy powders for addictive manufacturing 增材制造用高熵合金粉 Standard Type GBT ICS 77.160;25.030 CCS H71 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A