摘要
报道药芯焊丝全位置半自动焊在长输管道工程建设中的应用，介绍药芯焊丝的特点、管道接头的设计和焊接工艺参数的选取，并与管道工程常用焊接工艺方法的经济性进行对比，介绍这种焊接工艺方法在管道工程中取得的效益。
This paper represents application of all-position and sub-auto of shielded electrode or welding wire in core with flux in long transmission pipeline project and introduces the features of the welding wire, pipe Joint design and welding process choosing. It also compares with common welding process in pipeline project on economic aspect.
出处
《石油工程建设》
1999年第4期34-36,共3页
Petroleum Engineering Construction
