Home / Standards / GB/T 45169-2025 GB/T 45169-2025 Active Additive manufacturing—Residual stress of metal parts—Method of sound beam control 增材制造 金属制件残余应力 声束控制法 Standard Type GBT ICS 25.030 CCS H22 Status 现行 Issue Date 2025-01-24 Implementation 2025-01-24 Responsible Dept 中国机械工业联合会 Drafting Unit N/A