螺旋缝焊接管 helically welded tube
螺旋缝焊接 welding of spiral seam/welding of helical seam ; welding of spiral seam
螺旋形焊缝 spiral weld ; helical weld ; spiral weld/ helical weld
螺旋缝埋弧焊管 SSAW ; Spirally Submerged Arc Welding ; SAWH ; SAWH pipe
螺旋缝埋弧焊钢管 SAWH ; helical seam submerged-arc welded pipe
螺旋焊缝 spiral weld
螺旋缝埋弧焊焊接 SAWH
螺旋缝埋弧焊 SAWH
螺旋焊缝管 spiral-welded pipe
采用宽板小成型角生产小口径螺旋缝埋弧焊钢管时，内焊缝产生裂纹是经常遇到的问题。
Inside weld produced cracks are often faced problem by adopting wide coil with small forming Angle to produce small size spiral submerged welded pipe.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
介绍了俄罗斯直缝埋弧焊钢管和螺旋缝埋弧焊钢管的生产设备和工艺等制管技术以及独特的热处理管线钢管的特点。
The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.
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