Home / Standards / GB/T 25776-2010 GB/T 25776-2010 Active Qualification methods of welding procedure for welding consumables 焊接材料焊接工艺性能评定方法 Standard Type GBT ICS 25.160.20 CCS J33 Status 现行 Issue Date 2010-12-23 Implementation 2011-06-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委