... welding strees 焊接应力 helical welding 螺旋焊接 groove-welded joint 坡口焊缝 ...
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螺旋焊接钢管 spiral welded steel pipe ; helical welding steel pipe
螺旋焊接管 spiral-welded pipe ; helically welded tube ; spiral welded tube
螺旋焊接壳体 helically-welded case
螺旋焊接钢板套管 spiral-weld sheet metal casing ; weld sheet metal casing
螺旋焊接套管 spiral welded casing
激光螺旋焊接 LSW
大口径螺旋焊接钢管 large-sized spiral welded pipe
螺旋缝埋弧焊焊接 SAWH
焊接螺旋翼片式稳定器 spiral welded-on wing stabilizer
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.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
介绍了螺旋翅片管高频焊接工艺及其成型基本原理。
The high frequency welding procedure and its forming fundamental of spiral fin pipe is introduced.
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