Home / Standards / GB/T 45753-2025 GB/T 45753-2025 Active Additive manufacturing—Specification for functionally graded additive manufacturing process 增材制造 功能梯度增材制造工艺规范 Standard Type GBT ICS 25.030 CCS J 39 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A