Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Radiographic testing of the weld seam of submerged arcwelded steel tubes for the detection of imperfections
基本信息
标准号:
SY/T 6423.1-1999
名称:
石油天然气工业用承压焊接钢管无损检测方法 埋弧焊钢管焊缝缺欠的射线检测
英文名称:
Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Radiographic testing of the weld seam of submerged arcwelded steel tubes for the detection of imperfections