[1]张涵,常荣玲,李伟.母材锈蚀导致的焊缝边缘缺陷分析[J].焊管,2010,33(5):56-59.[doi:1001-3938(2010)05-0056-04]
 ZHANG Han,ANG Rong-ling,LI Wei.Weld Edge Defects Analysis Occurred by Base Material Rust[J].,2010,33(5):56-59.[doi:1001-3938(2010)05-0056-04]
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母材锈蚀导致的焊缝边缘缺陷分析
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
33
期数:
2010年第5期
页码:
56-59
栏目:
经验交流
出版日期:
2010-05-28

文章信息/Info

Title:
Weld Edge Defects Analysis Occurred by Base Material Rust
文章编号:
1001-3938(2010)05-0056-04
作者:
张涵常荣玲李伟
(巨龙钢管有限公司,河北 青县 062658)
Author(s):
ZHANG HanCHANG Rong-lingLI Wei
(Julong Steel Pipe Co.,Ltd.,Qingxian 062658,Hebei,China)
关键词:
直缝埋弧焊管焊缝缺陷金相分析钢板锈蚀
Keywords:
SAWL pipeweld defectmetallographic analysissteel corrosion
分类号:
TG441.7
DOI:
1001-3938(2010)05-0056-04
文献标志码:
A
摘要:
通过对某规格直缝埋弧焊管焊缝边缘存在的裂纹状缺陷的金相检验和分析,结合实际生产情况,最终确认该缺陷是由于母材表面的严重锈蚀以及焊接过程中熔敷金属偏流所导致。为防止焊缝边缘产生类似缺陷,调整优化了生产线板边除锈装置,并根据焊缝形貌调整了焊接工艺,取得了很好的效果。
Abstract:
Through metallographic test and analysis on crack-like defects existed in weld edge of certain specification SAWL pipe,combined with practical production situation,it confirmed that the serious rust on base material surface and deposited metal drift caused the above defects.In order to prevent causing this kind of defect,plate edge rust cleaning device was adjusted and optimized,and welding process was adjusted according weld profile,obtained good result.

参考文献/References:

[1]吕德林,李砚珠.焊接金相分析[M].北京:机械工业出版社,1987.
[2]汪守朴.金相分析基础[M].北京:机械工业出版社,1986.

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备注/Memo

备注/Memo:
作者简介:张涵(1981-),男,硕士,毕业于天津大学材料加工工程专业,现从事直缝埋弧焊管生产管理和新生产线建设工作。
收稿日期:2009-08-04
更新日期/Last Update: