Standard specification for metal - arc - welded steel pipe for use with high - pressure transmission systems 高压输送用金属弧焊钢管的标准规范
Arc - welded joints in aluminium and its weldable alloys . guidance on quality levels for imperfections 铝和可焊合金弧焊接头.质量缺陷等级导则
Iso 10042 - welding - arc - welded joints in aluminium and its alloys - quality levels for imperfections iso 10042 : 2005 ; german version en iso 10042 : 2005 焊接.铝和铝合金的弧焊接头.缺陷质量分级
In this thesis , a set of control system is developed for igbt inverter power supply of consumable - electrode co2 shielded arc - welding machine 本文为熔化极co2保护的igbt逆变半自动弧焊机电源研制了一套控制系统。
Non - destructive testing of steel tubes - automatic ultrasonic testing of seamless and welded except submerged arc - welded steel tubes for the detection of laminar imperfections 钢管的无损检验.层状缺陷探测用无缝和焊接
Non - destructive testing of steel tubes - part 3 : automatic eddy current testing of seamless and welded except submerged arc - welded steel tubes for the detection of imperfections 钢管的无损检验.第3部分:检测缺陷用无缝和焊接钢管
Non - destructrive testing of steel tubes - part 14 : automatic ultrasonic testing of seamless and welded except submerged arc - welded steel tubes detection of laminar imperfections 钢管的无损检验.第14部分:层状缺陷检验用无缝钢管和焊接
Sichuan petroleum administration ziyang steel pipe plant ( zspp ) is the designated factory by cnpc to manufacture spiral arc - welded steel pipe ( shortened as " spiral welded pipe " ) 四川石油管理局资阳钢管厂是中国石油天然气集团公司螺旋缝双面埋弧焊钢管（以下简称螺旋焊管）定点生产厂。
Petroleum and natural gas industries . non - destructive testing methods of steel tubers for pressure purposes . radiographic testing of the weld seam of submerged arc - welded steel tubes for the detection of imperfections 石油天然气工业.承压钢管无损检测方法.埋弧焊钢管焊缝缺欠的射线检测
Non - destructive testing of steel tubes - part 2 : automatic eddy current testing of seamless and welded except submerged arc - welded austenitic and austenitic - ferritic steel tubes for verification of hydraulic leak - tightness 钢管的无损检验.第2部分:检验液压渗漏密封性用无缝和焊接奥氏体和奥氏体铁素体钢管
