[1]龙志斌,龙云正,汪颐,等.钢管3PE外防腐多层聚烯烃涂敷新工艺介绍[J].焊管,2009,32(10):40-42.[doi:1001-3938(2009)10-0040-03]
 LONG Zhi-bin,LONG Yun-zheng,WANG Yi,et al.A Newly Approach of 3PE Pipe Coating-multi-layer Polyolefin Coating[J].,2009,32(10):40-42.[doi:1001-3938(2009)10-0040-03]
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钢管3PE外防腐多层聚烯烃涂敷新工艺介绍
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
32
期数:
2009年第10期
页码:
40-42
栏目:
工艺与设备
出版日期:
2009-10-28

文章信息/Info

Title:
A Newly Approach of 3PE Pipe Coating-multi-layer Polyolefin Coating
文章编号:
1001-3938(2009)10-0040-03
作者:
龙志斌龙云正汪颐赵建华葛启维
(南京橡塑机械厂有限公司,南京 210001)
Author(s):
LONG Zhi-binLONG Yun-zhengWANG YiZHAO Jian-huaGE Qi-wei
(Nanjing Rubber and Plastics Machinery Plant Co.,Ltd.,Nanjing 210001,China)
关键词:
钢管3PE防腐环氧底漆多层聚烯烃涂敷
Keywords:
steel pipe 3PE coatingepoxy primermulti-layer polyolefin coating
分类号:
TG174.46
DOI:
1001-3938(2009)10-0040-03
文献标志码:
B
摘要:
介绍了常规的钢管3PE外防腐工艺及其优缺点及目前国内外为提高钢管3PE外防腐质量所采取的有效措施。重点介绍了一种由环氧粉末喷涂、胶粘剂粉末喷涂、聚烯烃粉末喷涂和聚烯烃挤出缠绕组成的多层聚烯烃涂敷新工艺。该方法能减少钢管焊道上的涂层减薄,并能消除焊顶、焊脚处出现的空穴,显著减小涂层内的残余应力,从而提高3PE钢管外防腐质量。
Abstract:
This paper presents a detailed introduction about the advantages and disadvantages of conventional 3PE external coating,and the effective measures which are taken by manufactured at home and the abroad to improve 3PE external coating quality.A newly coating approach consisting of epoxy powder spraying,adhesive powder spraying, and polyolefin powder spraying as well as extruded polyolefin wrapping was introduced.This newly coating approach can avoid the weld coating thickness reducing thin,eliminate cavities appeared on the top and foot of welding, and significantly reduce residual stresses in the coating,so it can remarkably improve 3PE external coating quality.

参考文献/References:

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[7]何克明,牛守忠.管道三层结构聚乙烯防腐的常见质量缺陷和质量监控[J].新疆化工,2006(3):45-48.
[8]李汝江,韩秀林,王友生,等.钢管3PE外防腐工艺的探讨[J].焊管,2008,31(6):75-78.
[9]许传新,赵晓华,贾晓江,等.钢制管道3LPE外防腐涂敷的新方法[J].管道技术与设备,2008(3):54-56.
[10]韩文礼,林竹.埋地管道防腐蚀技术的现状与展望[J].焊管,2008,31(3):9-14.
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相似文献/References:

[1]龙志斌,康宜华,龙云正,等.钢管3PE防腐生产中的自动脱管探讨——漏磁检测钢管接口[J].焊管,2010,33(3):35.[doi:1001-3938(2010)03-0035-03]
 LONG Zhi-bin,KANG Yi-hua,LONG Yun-zheng,et al.Discussion on Automatic Separation in Steel Pipe 3PE Processing——Magnetic Flux Leakage Inspection to Gap of Pipes[J].,2010,33(10):35.[doi:1001-3938(2010)03-0035-03]
[2]李生军,李政忠,陈华栋.钢管3PE防腐传动线自动追脱管控制系统[J].焊管,2011,34(9):27.

备注/Memo

备注/Memo:
作者简介:龙志斌(1982-),男,硕士研究生,主要研究方向为钢管防腐生产工艺及设备的设计研发和大型单螺杆挤出机和双螺杆挤出机的设计研发。
收稿日期:2009-06-26
更新日期/Last Update: