[1]杨向东,刘 炜.螺旋埋弧焊管剩磁机理及剩磁综合控制措施[J].焊管,2015,38(3):61-66.[doi:1001-3938(2015)03-0061-06]
 YANG Xiangdong,LIU Wei.Residual Magnet Mechanism of SAWH Pipe and Comprehensive Countermeasures Against Residual Magnet[J].,2015,38(3):61-66.[doi:1001-3938(2015)03-0061-06]
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螺旋埋弧焊管剩磁机理及剩磁综合控制措施
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
38
期数:
2015年第3期
页码:
61-66
栏目:
经验交流
出版日期:
2015-03-28

文章信息/Info

Title:
Residual Magnet Mechanism of SAWH Pipe and Comprehensive Countermeasures Against Residual Magnet
文章编号:
1001-3938(2015)03-0061-06
作者:
杨向东1刘 炜2
(山西国联管业集团有限公司,山西 晋中 030600)
Author(s):
YANG Xiangdong 1LIU Wei 2
(Shanxi Guolian Pipe Industry Group Co., Ltd., Jinzhong 030600, Shanxi, China)
关键词:
焊管螺旋埋弧焊管剩磁控制措施
Keywords:
welded pipe SAWH pipe residual magnet control measures
分类号:
TE973
DOI:
1001-3938(2015)03-0061-06
文献标志码:
B
摘要:
针对螺旋埋弧焊管制管后存在剩磁的现象,分析了剩磁产生的原因及其对焊管在线X射线工业电视检测和现场对接焊施工的影响。分别从焊管生产过程及焊接施工现场两方面提出了减小、消除焊管剩磁的措施,如管端缠绕焊接电缆线法、管端放置磁铁抵消法、焊管剩磁反向布置法(同极法)等。分析对比了螺旋埋弧焊管现场对接时几种消磁作业方法的优缺点,最后给出了剩磁综合控制及消磁的优化方案。
Abstract:
Aiming at the residual magnet phenomenon after SAWH pipe manufacture, it analyzed the causes of residual magnet and the effect of residual Magnet on X-ray industrial TV inspection  and on-site butt welding construction. Some measures to reduce and eliminate residual magnet were put forward from welded pipe production process and on-site welding construction , including wraping welding cable on pipe end, placing magnet on pipe end, reverse distribution residual magnet(homopolarity method)etc. Finally, it analyzed and compared the advantages and disadvantages of the above several demagnetization methods for SAWH pipe on-site butt welding, and provided the optimized proposal of residual magnet comprehensive control and demagnetization.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-10-08
作者简介:杨向东(1969—),男,工程师,1992年毕业于山西大学化学系,现任山西国联管业集团副总经理。
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