辊模拔制异型钢管试验

    EXPERIMENT ON ROLL-DIE DRAWING OF SHAPED STEEL TUBES

    • 摘要: 介绍了辊模拔制异型钢管的特点,进行了辊模拔制和固定模拔制试验。试验证明,辊拔工艺可显著降低拔制力,提高异型钢管表面质量。

       

      Abstract: The paper deals with features of roll-die drawing of shaped steel tubes and experiments of roll-die drawing and fixed-die drawing. The said experiments show that with the roll-die drawing process the drawing force can be considerably reduced and surface quality of the shape steel tube improved.

       

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