Home / Standards / GB/T 12605-2008 GB/T 12605-2008 Active Non-destructive testing - Test methods for radiographic testing of circumferential fusion-welded butt joints in metallic pipes and tubes 无损检测 金属管道熔化焊环向对接接头射线照相检测方法 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2008-05-13 Implementation 2008-11-01 Responsible Dept 国家标准委 Drafting Unit N/A