[1]肖国章,高 霞,库宏刚.螺旋埋弧焊管的残余应力形成及控制措施[J].焊管,2014,37(11):68-72.[doi:1001-3938(2014)11-0068-05]
 GAO Xia,XIAO Guozhang,KU Honggang.Residual Stress Formation of Spiral Submerged Arc Welded (SAW) Pipe and Control Measures[J].,2014,37(11):68-72.[doi:1001-3938(2014)11-0068-05]
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螺旋埋弧焊管的残余应力形成及控制措施
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
37
期数:
2014年第11期
页码:
68-72
栏目:
经验交流
出版日期:
2014-11-28

文章信息/Info

Title:
Residual Stress Formation of Spiral Submerged Arc Welded (SAW)
Pipe and Control Measures
文章编号:
1001-3938(2014)11-0068-05
作者:
肖国章1高 霞12库宏刚1
(1. 宝鸡石油钢管有限责任公司,陕西  宝鸡721008;
2. 国家石油天然气管材工程技术研究中心,陕西  宝鸡721008)
Author(s):
GAO Xia12XIAO Guozhang1KU Honggang1
(1. Baoji Petroleum Steel Pipe Co.,Ltd.,Baoji 721008,Shaanxi,China;
2. National Petroleum and Gas Tubular Goods Engineering Technology Research Center,Baoji 721008,Shaanxi,China)
关键词:
螺旋埋弧焊管残余应力形成控制措施成型
Keywords:
spiral submerged arc welded (SAW) piperesidual stressformationcontrol measuresforming
分类号:
TG404
DOI:
1001-3938(2014)11-0068-05
文献标志码:
摘要:
对目前螺旋埋弧焊管最常用的外控成型方式成型过程中的残余应力形成进行了分析,并提出了控制及调整措施。同时对弹复量测量采用切环试验取样、水压试验、冷扩径及预精焊等降低和控制残余应力的方法进行了详细分析。指出生产过程中需根据产品的钢级、规格及壁厚,采用合理的成型参数,只要生产中控制合理,可以使用螺旋埋弧方式生产出残余应力水平较低的高钢级厚壁厚的产品。
Abstract:
The formation of residual stress was analyzed in the most commonly used external control formation in SAW pipe, and the control and adjustment measures were put forward. Meanwhile, it detailedly analyzed some methods of reducing and controlling residual stress, such as elasticity measurement by cutting pipe ring test, hydraulic test, cold expansion, pre-finishing welding and so on. It pointed out that during production process, according to steel grade, specification and thickness of products, adopting reasonable forming parameters, as long as reasonable control in production process, it can use SAW process to produce high grade heavy thickness steel pipe with low residual stress.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-06-21
作者简介:肖国章(1981—),男,硕士,工程师,主要从事石油输送管及石油专用管生产及研究工作。
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