Home / Standards / GB/T 2650-2008 GB/T 2650-2008 Abolished Impact test methods on welded joints 焊接接头冲击试验方法 Standard Type GBT ICS 25.160.40 CCS J33 Status 废止 Issue Date 2008-03-31 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委