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本文介绍空分设备铝管道制造、安装中常用的几种焊接工艺技术,分别就手工钨极氩弧焊双人双面立焊、双人双面横焊、常规双面焊工艺、单面焊双面成形工艺、单面垫板焊工艺的方法特点、适用范围与可能产生的缺陷及其防止途径进行了分析比较。在实际工作中可根据管径、位置、厚度、焊缝类型选择合适的焊接工艺进行焊接,以保证优质的焊缝质量。
This article describes the air separation equipment, aluminum pipe manufacturing, installation of several commonly used in welding technology, respectively, manual TIG welding double-sided double-sided vertical welding, double-sided horizontal welding, conventional double-sided welding process, Forming process, the characteristics of single-sided pad welding process, the applicable scope and the possible defects and prevention methods were analyzed and compared. In practice, according to the diameter, location, thickness, type of weld to choose the right welding process for welding, in order to ensure high quality weld quality.