...气管道生产商之一，运营主要分为两个业务分部： SSAW焊管及冷弯型钢，前者“螺旋埋弧焊管（spiral submerged arc welded pipes）主要用于安装于石油天然气管道以输送原油、石油产品及天然气。
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...在 中国机械CAD论坛 关键词：螺旋埋弧焊管；管端探伤；X射线拍片探伤重要性 [gap=666]Key words: Spiral Submerged Welded Pipe; Pipe end inspection; the importance of X-ray radiographic inspection.
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关键词：螺旋埋弧焊管；X80钢；屈服强度；形变量；冷扩径；包辛格效应；取样方法 [gap=597]Key words：SAWH pipe；X80 steel；yield s讹ngth；shape deformation；cold expansion；Bauschinger effect；samp
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螺旋埋弧焊管在成型过程中容易产生内焊热裂纹。
Hot cracks commonly occurred in inside weld as the forming process of SSAW pipe.
螺旋埋弧焊管生产中，钢带剪边处理装置非常重要，直接影响机组的连续生产。
It is very important to mill strip edges during SSAW pipe production, which can directly effect work line continuous production.
分析了常见成型缺陷产生的原因，指出了螺旋埋弧焊管成型技术中调整、维护时应注意的问题。
It also analyzed cause of familiar forming defects, put forward deserved notices to SSAW pipe forming technology regulation and equipment maintenance.
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