Home / Standards / GB/T 40737-2021 GB/T 40737-2021 Active Remanufacturing—Test method for performance of laser cladding layer 再制造 激光熔覆层性能试验方法 Standard Type GBT ICS 25.220.01 CCS J04 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 国家标准委 Drafting Unit N/A