Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Ultrasonic testing of the weld seam of electric resiistance and induction welded steel tubes for the detection of longitudinal imperfectio
基本信息
标准号:
SY/T 6423.2-1999
名称:
石油天然气工业用承压焊接钢管无损检测方法 电阻焊和感应焊钢管焊缝纵向缺欠的超声波检测
英文名称:
Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Ultrasonic testing of the weld seam of electric resiistance and induction welded steel tubes for the detection of longitudinal imperfectio