双面弯曲侧弯成型法在Φ76.2mm焊管孔型设计中几个问题的探讨

    DISCUSSION ON ISSUES CONCERNING PASS DESIGN FOR MANUFACTURE OF Φ76.2mm WELDED PIPES WITH DUAL-SIDED INCLINE-CURLING FORMING PROCESS

    • 摘要: 经对Φ76.2mm电焊钢管坯料双面弯曲侧弯成型(一般称W成型)孔型设计中的三种方案进行分析,得出一种较适用于实际生产的W成型孔型设计方案,并将W孔型系统与其他几种孔型系统作了详细比较。

       

      Abstract: Based on the analysis of the three alternatives for pass design of strip dual-sided incline-curling forming process known as W Forming Process for making of Φ76.2mm welded steel pipes, a choice of the most practical one among the said three W Forming Process pass design solutions is made.In addition, a detailed comparison of the W pass system with some other pass systems is also made here in the article.

       

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