Home / Standards / GB/T 45766-2025 GB/T 45766-2025 Active Silver and silver alloy powder for additive manufacturing 增材制造用银及银合金粉 Standard Type GBT ICS 77.160;25.030 CCS H71 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A