Article(id=1210383067315827243, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1210383066325971495, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20230032, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1766507411078, onlineDateStr=2025-12-24, pubDate=1705680000000, pubDateStr=2024-01-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766507411078, onlineIssueDateStr=2025-12-24, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766507411078, creator=13701087609, updateTime=1766507411078, updator=13701087609, issue=Issue{id=1210383066325971495, tenantId=1146029695717560320, journalId=1189873562199433220, year='2024', volume='', issue='1', pageStart='1', pageEnd='72', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766507410842, creator=13701087609, updateTime=1766507410842, updator=13701087609, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=20, endPage=25, ext={EN=ArticleExt(id=1210383067483599408, articleId=1210383067315827243, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Pickling and Passivation Technology for Automobile Aluminum Parts, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To improve the pickling and passivation process quality of aluminum part before body welding, this paper introduced the pickling and passivation process and common quality problems of aluminum parts before welding, as well as the pickling and passivation process and wastewater treatment technology. The paper provided effective solutions based on practical production. Electrophoresis film quality defects of aluminum parts caused by residual oil were eliminated by optimizing degreasing process. Combined with electrophoresis coating quality and the surface resistance of aluminum, Ti-Zr coating process can’t be found on the surface of aluminum parts before pickling and passivation.
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为提升铝件在车身焊接前的酸洗钝化工艺质量,对铝件在焊接前的酸洗钝化工艺、常见质量问题以及酸洗钝化过程废水处理工艺进行了阐述,并从实际生产角度出发,提供了有效的问题解决方案。方案实施后,优化了酸洗钝化前的脱脂效果,消除了铝件残留油脂造成的电泳漆膜质量缺陷;结合涂装电泳后铝板漆膜质量及铝板表面电阻,确定了酸洗钝化前的铝件表面不能有Ti-Zr涂层。
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朱进(1991—),男,工程师,硕士学位,研究方向为车身防腐结构设计及工艺。
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朱进(1991—),男,工程师,硕士学位,研究方向为车身防腐结构设计及工艺。
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朱进(1991—),男,工程师,硕士学位,研究方向为车身防腐结构设计及工艺。
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汽车工艺与材料,
2013(1): 16-8+21., articleTitle=铝合金零部件的水洗钝化工艺, refAbstract=null), Reference(id=1210383072877474578, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, doi=null, pmid=null, pmcid=null, year=2021, volume=40, issue=22, pageStart=1723, pageEnd=1727, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=朱进, 李治东, 张举全, journalName=电镀与涂饰, refType=null, unstructuredReference=朱进, 李治东, 张举全, 等. 高铝比钢铝混合车身磷化工艺[J].
电镀与涂饰,
2021,
40(22): 1723-1727., articleTitle=高铝比钢铝混合车身磷化工艺, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1210383068599284303, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, xref=null, ext=[AuthorCompanyExt(id=1210383068607672912, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, companyId=1210383068599284303, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=FAW-Volkswagen Automotive Co., Ltd., Changchun 130000), AuthorCompanyExt(id=1210383068611867217, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, companyId=1210383068599284303, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=一汽-大众汽车有限公司, 长春 130000)])], figs=[ArticleFig(id=1210383071057146574, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=VBTUltxbsZHLEcSh2exOOQ==, figureFileBig=oO3+e3F0Nw/A+8exRDbo6w==, tableContent=null), ArticleFig(id=1210383071149421266, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=图1, caption=
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油污痕和正常状态铝板, figureFileSmall=AajRph/Ar3YqhINhSnw2CA==, figureFileBig=jcmw3SYPC+z/1JzY1AlktA==, tableContent=null), ArticleFig(id=1210383071560463068, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=kADE87CeFhj/nvDT0jxNtg==, figureFileBig=HnKQPUXbwrYJH5a8w7ALzA==, tableContent=null), ArticleFig(id=1210383071656932065, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=图3, caption=
Ti-Zr涂层铝板酸洗钝化前后表面变化, figureFileSmall=kADE87CeFhj/nvDT0jxNtg==, figureFileBig=HnKQPUXbwrYJH5a8w7ALzA==, tableContent=null), ArticleFig(id=1210383071736623845, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 工序 | 内容 | 参数范围 |
| 1 | 脱脂1、脱脂2 | 游离碱度/pt | 8.0~15.0 |
| pH值 | >9.5 |
| 温度/℃ | 65~70 |
| 铝离子浓度/g·L-1 | <1.5 |
| 2 | 水洗1、水洗2 | 电导率/μS·cm-1 | <1 700 |
| pH值 | <9.5 |
| 3 | 酸洗钝化 | 总酸/pt | 13~15 |
| 温度/℃ | 30~50 |
| 铝离子浓度/g·L-1 | <1.5 |
| 4 | 水洗3~水洗5 | 电导率/μS·cm-1 | <1 700 |
| pH值 | >3 |
| 5 | 酸洗钝化后铝件 | 电阻/μΩ | <25 |
| 8周后电阻/μΩ | <30 |
), ArticleFig(id=1210383071833092842, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=表1, caption=
酸洗钝化工艺参数
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| 序号 | 工序 | 内容 | 参数范围 |
| 1 | 脱脂1、脱脂2 | 游离碱度/pt | 8.0~15.0 |
| pH值 | >9.5 |
| 温度/℃ | 65~70 |
| 铝离子浓度/g·L-1 | <1.5 |
| 2 | 水洗1、水洗2 | 电导率/μS·cm-1 | <1 700 |
| pH值 | <9.5 |
| 3 | 酸洗钝化 | 总酸/pt | 13~15 |
| 温度/℃ | 30~50 |
| 铝离子浓度/g·L-1 | <1.5 |
| 4 | 水洗3~水洗5 | 电导率/μS·cm-1 | <1 700 |
| pH值 | >3 |
| 5 | 酸洗钝化后铝件 | 电阻/μΩ | <25 |
| 8周后电阻/μΩ | <30 |
), ArticleFig(id=1210383071933756143, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 元素 | 缺陷位置 | 正常位置 | 结论 |
| 1 | Al | 72.75 | 74.63 | 缺陷位置有Ca和Cu 2种元素 |
| 2 | C | 16.95 | 19.49 |
| 3 | O | 6.97 | 3.54 |
| 4 | Mg | 0.45 | 1.28 |
| 5 | Si | 0.92 | 0.88 |
| 6 | Ti | 0.19 | 0.19 |
| 7 | Ca | 1.72 | |
| 8 | Cu | 0.06 | |
), ArticleFig(id=1210383072026030835, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=表2, caption=
缺陷位置铝板表面成分(质量分数) %
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| 序号 | 元素 | 缺陷位置 | 正常位置 | 结论 |
| 1 | Al | 72.75 | 74.63 | 缺陷位置有Ca和Cu 2种元素 |
| 2 | C | 16.95 | 19.49 |
| 3 | O | 6.97 | 3.54 |
| 4 | Mg | 0.45 | 1.28 |
| 5 | Si | 0.92 | 0.88 |
| 6 | Ti | 0.19 | 0.19 |
| 7 | Ca | 1.72 | |
| 8 | Cu | 0.06 | |
), ArticleFig(id=1210383072101528311, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 元素 | 含量/mg·m-2 | 结论 |
| 1 | Si | 0.62 | 缺陷位置有Ti和Zr 2种元素 |
| 2 | Fe | 0.20 |
| 3 | Mg | 0.66 |
| 4 | Zr | 0.81 |
| 5 | Ti | 0.83 |
), ArticleFig(id=1210383072202191611, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=表3, caption=
缺陷位置铝板表面成份
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| 序号 | 元素 | 含量/mg·m-2 | 结论 |
| 1 | Si | 0.62 | 缺陷位置有Ti和Zr 2种元素 |
| 2 | Fe | 0.20 |
| 3 | Mg | 0.66 |
| 4 | Zr | 0.81 |
| 5 | Ti | 0.83 |
), ArticleFig(id=1210383072323826433, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 工艺 | 有Ti-Zr涂层铝板 | 备注 |
| 位置1电阻 | 位置2电阻 | 位置3电阻 | 平均值 |
| 1 | 未清洗 | 4.5 | 3.5 | 3.7 | 3.9 | 标准: 电阻≤25 |
| 2 | 只脱脂 | 28.5 | 36.5 | 19.8 | 28.2 |
| 3 | 正常 工艺 | 63 | 59 | 51 | 58 |
| 4 | 结论 | 有Ti-Zr涂层铝板经酸洗钝化处理后, 表面电阻超标准 |
), ArticleFig(id=1210383072399323905, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=表4, caption=
Ti-Zr涂层铝板酸洗钝化处理表面电阻 ×10-2 mm2/m
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 工艺 | 有Ti-Zr涂层铝板 | 备注 |
| 位置1电阻 | 位置2电阻 | 位置3电阻 | 平均值 |
| 1 | 未清洗 | 4.5 | 3.5 | 3.7 | 3.9 | 标准: 电阻≤25 |
| 2 | 只脱脂 | 28.5 | 36.5 | 19.8 | 28.2 |
| 3 | 正常 工艺 | 63 | 59 | 51 | 58 |
| 4 | 结论 | 有Ti-Zr涂层铝板经酸洗钝化处理后, 表面电阻超标准 |
), ArticleFig(id=1210383072499987206, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测项目 | 监测 内容 | 国家标准 | 内控 标准 | 备注 |
| 废水 | 化学需氧量(COD)/mg·L-1 | 500 | 350 | 在线监测 |
| pH值 | 6~9 | 6.5~8 | 在线监测 |
| 石油类/mg·L-1 | 20 | 15 | 在线监测;异常情况增加频次 |
), ArticleFig(id=1210383072604844810, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067315827243, language=CN, label=表5, caption=
水质检测标准
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测项目 | 监测 内容 | 国家标准 | 内控 标准 | 备注 |
| 废水 | 化学需氧量(COD)/mg·L-1 | 500 | 350 | 在线监测 |
| pH值 | 6~9 | 6.5~8 | 在线监测 |
| 石油类/mg·L-1 | 20 | 15 | 在线监测;异常情况增加频次 |
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