筒体内侧坡口自动GMAW外侧坡口SAW焊接工艺

WELDING PROCEDURE OF AUTOMATIC GMAW IN INSIDE GROOVE AND SAW IN OUTSIDE GROOVE OF SHELL

介绍了筒体内侧坡口熔化极自动气体保护焊外侧坡口埋弧自动焊焊接工艺 (以下简称新工艺 )设计的原理、试验过程、试验结果及实际产品的应用情况 ,并对新旧工艺在经济效益。

This paper introduced the design principle, the test procedure,test results and application of the welding procedure of automatic GMAW in inside groove and SAW in outside groove of shell. The comparison of the economical benefit and productive efficiency between the new and original procedure was completed.