石油天然气工业 钢管无损检测方法 第1部分:焊接钢管焊缝缺欠的射线检测
Petroleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes—Part1:Radiographic testing of weld seam of welded steel tubes for detection of imperfections
2013-11-28
SY/T 6423.5-2014
石油天然气工业 钢管无损检测方法 第5部分：焊接钢管焊缝缺欠的数字射线检测
Petroleum and natural gas industries--Non-destructive testing (NDT)methods of steel tubes--Part 5: Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections