螺旋焊接钢管 spiral welded steel pipe ; helical welding steel pipe
螺旋缝埋弧焊钢管 SAWH ; helical seam submerged-arc welded pipe
螺旋烧焊钢管 spiral welded steel pipe
螺旋电焊钢管桩 spiral-weld steel pipe pile ; weld steel pipe pile
螺旋焊接钢板套管 spiral-weld sheet metal casing ; weld sheet metal casing
埋弧焊螺旋钢管 SSAW
大口径螺旋焊接钢管 large-sized spiral welded pipe
螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
The diameter control is one of the important quality index for spiral welded steel pipes.
对国内几种螺旋埋弧焊钢管倒渣装置作了简单介绍分析，指出了这几种方式的优缺点。
This article analyzes some kind of slag pour-out equipment of SSAW pipe, and points out the shortcoming and advantage of these equipment.
针对螺旋埋弧焊钢管横向板状试样在拉伸试验时存在的屈服强度误差较大的问题，分析了其误差较大的原因，并提出了相应的解决办法。
To the problem of more yield strength error in SSAW pipe transverse strip specimen tensile tests, analyze the reason of the error, put forward corresponding solving method.
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