submerged-arc welded pipe的意思|示意

It will produce magnetic field due to affection by direct current welding power supply during the welding of spiral submerged arc welded pipe. It will still remain residual magnetic.

螺旋埋弧焊钢管焊接过程中因直流焊接电源的影响会产生磁场，焊接结束后仍有剩磁存在。

The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";

X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；

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。

Inside welding seam cracking of spiral submerged Arc welded pipe is the unsolved problem for many years in the pipe field.

螺旋埋弧焊钢管内焊缝裂纹是本行业多年未解决的问题。

Residual stress of longitudinal submerged arc welded pipe after welding is the major reason caused welded pipe stress corrosion crack, its stress level directly decide pipeline safety in service.

直缝埋弧焊管焊后残余应力是导致焊管应力腐蚀裂纹产生的主要原因。

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.

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。