Article(id=1312012756522459264, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1312012744182821805, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1765728000000, receivedDateStr=2025-12-15, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1790737817172, onlineDateStr=2026-09-30, pubDate=1771948800000, pubDateStr=2026-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790737817172, onlineIssueDateStr=2026-09-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790737817172, creator=13701087609, updateTime=1790737817172, updator=13701087609, issue=Issue{id=1312012744182821805, tenantId=1146029695717560320, journalId=1185652524569653253, year='2026', volume='52', issue='1', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1771948800000', pubDateStr='2026-02-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1790737814231, creator='13701087609', updateTime=1790737873684, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1312012993609691458, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1312012744182821805, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1312012993609691459, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1312012744182821805, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=40, endPage=45, ext={EN=ArticleExt(id=1312012756769923201, articleId=1312012756522459264, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Cause Analysis on Blistering of Electrophoretic Coating Plate for DC04 Cold Rolled Automobile Steel, columnId=1187095652984042303, journalTitle=Science & Technology of Baotou Steel, columnName=Variety Quality and Experimental Study, runingTitle=null, highlight=null, articleAbstract=

In this paper, the causes of surface blistering of electrophoretic coating plate for DC04 cold rolled automobile steel after 60-cycle cyclic corrosion resistance test are analyzed with scanning electron microscope and energy dispersive spectrometer. The test results showed that the size of phosphating phase in blistering area was approximately 10~25 μm, while that in non-blistering area was about 2~3 μm; such characteristic elements of phosphating phase as Zn and P were not detected in blistering area, while the phosphating film was bound tightly with matrix and electrophoretic coating film in non-blistering area as well as there were such characteristic elements of phosphating phase as Zn and P in phosphating film. The binding force of matrix, phosphating film and electrophoretic coating film is reduced by coarse phosphating phase as well as the channel for extension of corrosive liquid is provided so that there is surface blistering of electrophoretic coating plate for DC04 cold rolled automobile steel after 60-cycle cyclic corrosion resistance test finally. The incomplete degreasing during pretreatment of automobile steel and there is residual oil on the surface may be the causes for the abnormal growth of phosphating phase.

, authors=Ruixue Jia1, Enze Liu1, Mu Qin1, Haonan Ge2, Jianhua Chen1, Weiyu Yang1, Xiaodong Wei1, authorsList=Ruixue Jia, Enze Liu, Mu Qin, Haonan Ge, Jianhua Chen, Weiyu Yang, Xiaodong Wei, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1312012756988027010, articleId=1312012756522459264, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=DC04冷轧汽车钢电泳漆板起泡原因分析, columnId=1274058239982474085, journalTitle=包钢科技, columnName=品种质量与试验研, runingTitle=null, highlight=null, articleAbstract=

文章采用扫描电子显微镜及能谱仪对DC04冷轧汽车钢电泳漆板经60周期交变耐腐蚀试验后表面起泡的原因进行分析。试验结果表明:起泡区域磷化相尺寸约为10~25 μm,未起泡区域磷化相尺寸约为2~3 μm;经扫描电镜面扫描分析,起泡区域未检测到Zn、P等磷化相特征元素,而未起泡区域磷化膜与基体、电泳漆膜结合紧密,磷化膜存在Zn、P等磷化相特征元素。粗大的磷化相降低了基体、磷化膜、电泳漆膜三者的结合力,并为腐蚀液的扩展提供通道,最终导致DC04冷轧汽车钢电泳漆板经60周期交变耐腐蚀试验后表面出现起泡现象。汽车钢前处理时脱脂不干净、表面存在残油可能是磷化相异常长大的原因。

, authors=贾瑞雪1, 刘恩泽1, 勤牧1, 葛浩楠2, 陈建华1, 杨维宇1, 魏晓东1, authorsList=贾瑞雪, 刘恩泽, 勤牧, 葛浩楠, 陈建华, 杨维宇, 魏晓东, authorCompany=null, correspAuthors=null, authorNote=

贾瑞雪(1987-),女,内蒙古包头市人,工程师,现从事涂装、焊接等板材应用技术研究工作。

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贾瑞雪(1987-),女,内蒙古包头市人,工程师,现从事涂装、焊接等板材应用技术研究工作。

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贾瑞雪(1987-),女,内蒙古包头市人,工程师,现从事涂装、焊接等板材应用技术研究工作。

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DC04冷轧汽车钢电泳漆板起泡原因分析
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贾瑞雪 1 , 刘恩泽 1 , 勤牧 1 , 葛浩楠 2 , 陈建华 1 , 杨维宇 1 , 魏晓东 1
包钢科技 | 品种质量与试验研 2026,52(1): 40-45
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包钢科技 |品种质量与试验研 2026 , 52 (1) : 40 -45
DC04冷轧汽车钢电泳漆板起泡原因分析
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贾瑞雪(1987-),女,内蒙古包头市人,工程师,现从事涂装、焊接等板材应用技术研究工作。

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贾瑞雪(1987-),女,内蒙古包头市人,工程师,现从事涂装、焊接等板材应用技术研究工作。

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贾瑞雪1, 刘恩泽1, 勤牧1, 葛浩楠2, 陈建华1, 杨维宇1, 魏晓东1
作者信息
  • 1.内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
  • 2.内蒙古包钢钢联股份有限公司化检验中心,内蒙古 包头 014010
作者简介:

贾瑞雪(1987-),女,内蒙古包头市人,工程师,现从事涂装、焊接等板材应用技术研究工作。

Cause Analysis on Blistering of Electrophoretic Coating Plate for DC04 Cold Rolled Automobile Steel
Ruixue Jia1, Enze Liu1, Mu Qin1, Haonan Ge2, Jianhua Chen1, Weiyu Yang1, Xiaodong Wei1
Affiliations
  • 1.Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 2.Chemical Inspection Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2026-02-25
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文章采用扫描电子显微镜及能谱仪对DC04冷轧汽车钢电泳漆板经60周期交变耐腐蚀试验后表面起泡的原因进行分析。试验结果表明:起泡区域磷化相尺寸约为10~25 μm,未起泡区域磷化相尺寸约为2~3 μm;经扫描电镜面扫描分析,起泡区域未检测到Zn、P等磷化相特征元素,而未起泡区域磷化膜与基体、电泳漆膜结合紧密,磷化膜存在Zn、P等磷化相特征元素。粗大的磷化相降低了基体、磷化膜、电泳漆膜三者的结合力,并为腐蚀液的扩展提供通道,最终导致DC04冷轧汽车钢电泳漆板经60周期交变耐腐蚀试验后表面出现起泡现象。汽车钢前处理时脱脂不干净、表面存在残油可能是磷化相异常长大的原因。

DC04冷轧汽车钢  /  电泳漆板  /  表面起泡  /  表面残油  /  磷化相尺寸

In this paper, the causes of surface blistering of electrophoretic coating plate for DC04 cold rolled automobile steel after 60-cycle cyclic corrosion resistance test are analyzed with scanning electron microscope and energy dispersive spectrometer. The test results showed that the size of phosphating phase in blistering area was approximately 10~25 μm, while that in non-blistering area was about 2~3 μm; such characteristic elements of phosphating phase as Zn and P were not detected in blistering area, while the phosphating film was bound tightly with matrix and electrophoretic coating film in non-blistering area as well as there were such characteristic elements of phosphating phase as Zn and P in phosphating film. The binding force of matrix, phosphating film and electrophoretic coating film is reduced by coarse phosphating phase as well as the channel for extension of corrosive liquid is provided so that there is surface blistering of electrophoretic coating plate for DC04 cold rolled automobile steel after 60-cycle cyclic corrosion resistance test finally. The incomplete degreasing during pretreatment of automobile steel and there is residual oil on the surface may be the causes for the abnormal growth of phosphating phase.

DC04 cold rolled automobile steel  /  electrophoretic coating plate  /  surface blistering  /  residual oil on surface  /  size of phosphating phase
贾瑞雪, 刘恩泽, 勤牧, 葛浩楠, 陈建华, 杨维宇, 魏晓东. DC04冷轧汽车钢电泳漆板起泡原因分析. 包钢科技, 2026 , 52 (1) : 40 -45 .
Ruixue Jia, Enze Liu, Mu Qin, Haonan Ge, Jianhua Chen, Weiyu Yang, Xiaodong Wei. Cause Analysis on Blistering of Electrophoretic Coating Plate for DC04 Cold Rolled Automobile Steel[J]. Science & Technology of Baotou Steel, 2026 , 52 (1) : 40 -45 .

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  • 接收时间:2025-12-15
  • 首发时间:2026-09-30
  • 出版时间:2026-02-25
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  • 收稿日期:2025-12-15
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    1.内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
    2.内蒙古包钢钢联股份有限公司化检验中心,内蒙古 包头 014010
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
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红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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