Home / Standards / GB/T 37778-2019 GB/T 37778-2019 Active Recommended process for laser beam welding on stainless steels 不锈钢激光焊接推荐工艺规范 Standard Type GBT ICS 25.160.10 CCS J33 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 国家标准委 Drafting Unit N/A