Petroleum and natural gas industries—Non-destructive testing(NDT) methods of steel tubes—Part4:Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
基本信息
标准号:
SY/T 6423.4-2013
名称:
石油天然气工业 钢管无损检测方法 第4部分:无缝和焊接钢管分层缺欠的自动超声检测
英文名称:
Petroleum and natural gas industries—Non-destructive testing(NDT) methods of steel tubes—Part4:Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections