螺旋缝埋弧焊钢管

Spiral seam submerged arc welded steel pipe

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1
SAWH
螺旋缝埋弧焊钢管（SAWH）：执行标准SY/T5037-2000、GB/T3091-2008、GB/T9711、API Spec 5L，可生产最高钢级X80的石油、天然气输送钢管，产品规格Φ219～Φ...
2
helical seam submerged-arc welded pipe
... submerged-arc welded pipe: 埋弧焊管 helical seam submerged-arc welded pipe: 螺旋缝埋弧焊钢管 gas metal-arc welded pipe: 保护电弧焊钢管 ...

1
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.
2
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.
3
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.

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