LSAW-Longitudinal Submerged Arc Welded 双面埋弧焊
submerged arc welded steel tube 埋弧焊钢管
Longitudinally Submerged Arc Welded Pipe 弧焊管
spiral submerged arc welded pipe 螺旋焊管
spiral submerged arc welded pipes 螺旋埋弧焊管
double seam submerged-arc welded pipe 双缝埋弧焊钢管
submerged-arc welded pipe 埋弧焊管
To adopt milling machines to prepare strip edges and groove to give good condition for forming and welding of spiral submerged arc-welded pipe.
在螺旋焊管生产中采用铣边机铣削带钢边缘和坡口，为螺旋焊管成形、 焊接创造了有利的条件。
In this paper the HAZ weld thermal cycles of the welding by both sides submerged arc welded steel pipe were reproduced by the dislocation overlap weld method.
采用焊道错位叠加方法，再现了螺旋管双面埋弧焊制管过程中内、外焊焊接热影响区(HAZ)的焊接热循环。
The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced.
本文介绍了埋弧焊钢管焊缝韧性试验研究的结果及工业生产应用效果。
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