1. 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。
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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.
3. 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.
