Home / Standards / YS/T 538-2016 YS/T 538-2016 Active Fe-Cr-B-Si系自熔合金粉 Standard Type YS ICS N/A CCS N/A Status Active Issue Date 2016-07-11 Implementation 2017-01-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部