[1]李国荣.冷弯方矩形管成型方式的选择[J].焊管,2008,31(2):69-70.[doi:1001-3938(2008)02-0069-02]
 LI Guo-rong.Selection Example on Forming Mode of Cold-bending Square/Rectangular Pipe[J].,2008,31(2):69-70.[doi:1001-3938(2008)02-0069-02]
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冷弯方矩形管成型方式的选择
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
31
期数:
2008年第2期
页码:
69-70
栏目:
经验交流
出版日期:
2008-03-28

文章信息/Info

Title:
Selection Example on Forming Mode of Cold-bending Square/Rectangular Pipe
文章编号:
1001-3938(2008)02-0069-02
作者:
李国荣
(石家庄轴承设备股份有限公司)
Author(s):
LI Guo-rong
关键词:
冷弯方矩形管成型工艺配辊方式
Keywords:
cold-bending square/rectangular pipeforming processroller matching method
分类号:
TG332.2
DOI:
1001-3938(2008)02-0069-02
文献标志码:
B
摘要:
方矩形管辊式冷弯成型有“先圆后方”和“直接成方”两种成型方式。以生产100mm×250mm×4mm规格的矩形管为例,对两种成型工艺所需带钢宽度进行了比较,认为采用“直接成方”工艺可节省原料。对水平配辊和竖直配辊方式进行分析,得出了采用竖直配辊可以减少空弯,使角部变形充分的结论。
Abstract:
Roll coldbending forming of square/rectangular pipe have two forming methods,Namely,first round and square as well as directly to square taking rectangular pipe of 100mm× 250mm×4mm for instance,this article makes comparison of strip width required by the two forming methods,and put forward that the directly to square process can save raw material,and analyzes horizontal and vertical roller arranging method,and also reaches conclusion that vertical roller arranging can reduce hollow bending and have adequate deformation in corner.

参考文献/References:

[1]王先进.冷弯型钢生产及应用[M].北京:冶金工业出版社,1994.
[2]首都电焊钢管厂.高频直缝焊管生产[M].北京:冶金工业出版社,1982.

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备注/Memo

备注/Memo:
李国荣(1972-),女,工程师,毕业于河北理工学院,长期从事冷弯型钢及焊管轧辊的设计工作。
收稿日期:2007-11-16
更新日期/Last Update: