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钢管张力减径孔型椭圆度的设计
引用本文:于俊春.钢管张力减径孔型椭圆度的设计[J].轧钢,2001,18(1):56-57.
作者姓名:于俊春
作者单位:承德万利钢管有限公司,
摘    要:介绍了承德万利钢管有限公司从德国引进的φ89mm焊管机组张力减径孔型采用了介于传统椭圆孔型和圆孔型椭圆度计算的设计方法。此法消除了厚壁钢管内多边形和薄壁钢管挤入辊缝的缺陷。

关 键 词:钢管  张力减径孔型  椭圆度  孔型设计
文章编号:1003-9996(2001)01-0056-02
修稿时间:2000年1月12日

The design of ellipticity of tension reduce pass for steel pipe
YU Jun-chun.The design of ellipticity of tension reduce pass for steel pipe[J].Steel Rolling,2001,18(1):56-57.
Authors:YU Jun-chun
Abstract:The paper introduced the ellipticity design method of tension reduce pass of Φ89mm welded steel tube unit which imported from German by Chengde Wanli Steel Pipe Co., Ltd. The design based on ellipticity calculation methods of the traditional circular and ellipse pass. The practice shows that the defects, such as inner polygonal of thick tube and folding ear of thin tube, are eliminated
Keywords:steel pipe  tension reduce pass  ellipticity
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