In this paper, the reform process of the welding equipment and the choice of welding parameter about CO2 enclosed-arc welding as skelp end-welding in welded steel pipe mill are introduced.
介绍了管子、带钢接头co 2气体保护自动焊焊接设备的改造过程及工艺参数选择。
2
This paper will review some recent advances as applied to the production by CSP of strip for the automotive industry and skelp for API-ERW pipe and their underlying physical and mechanical metallurgy.