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现行 SY/T 6423.7-2017
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石油天然气工业 钢管无损检测方法 第7部分:无缝和焊接铁磁性钢管表面缺欠的磁粉检测 Petroleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes—Part 7 : Magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections
发布日期: 2017-03-28
实施日期: 2017-08-01
SY/T 6423的本部分规定了无缝和焊接铁磁性钢管管体和端面/坡口面的表面缺欠磁粉检测的要求。 对于管体,包括全部或部分外表面的表面缺欠检测。若购方和供方另有协议,包括距管端一定距离范围内的表面缺欠检测,检测距离取决于钢管直径
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SY/T 6423.2-2013
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Petroleum and natural gas industries-Non-destructive testing(NDT)methods of steel tubes-Part 2:Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections
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SY/T 6423.3-2013
石油天然气工业 钢管无损检测方法 第3部分:焊接钢管用钢带/钢板分层缺欠的自动超声检测
Petroleum and natural gas industries-Non-destructive testing(NDT)methods of steel tubes-Part 3:Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes
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SY/T 6423.8-2017
石油天然气工业 钢管无损检测方法 第8部分:无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全周自动超声检测
Petroleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes—Part 8: Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
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