Home / Standards / GB/T 26053-2010 GB/T 26053-2010 Abolished Spray welding powder for cemented carbide 硬质合金喷焊粉 Standard Type GBT ICS 77.160 CCS H71 Status 废止 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A