| 油漆车间电泳灰粒控制及改进 |
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| 引用本文： | 周晔明,肖其弘,李博文,叶紫平,王祉彬.油漆车间电泳灰粒控制及改进[J].电镀与涂饰,2021,40(4):290-295. |
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| 作者姓名： | 周晔明 肖其弘 李博文 叶紫平 王祉彬 |
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| 作者单位： | 上汽通用汽车有限公司,上海 201206 |
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| 摘 要： | 从油漆车间电泳灰粒产生的源头着手,在白车身洁净度、前处理工艺和电泳工艺三方面对电泳灰粒潜在的影响进行分析。通过对电泳工艺段的主槽循环进行改进,调整出槽喷淋压力,以及改造湿打磨,有效控制了电泳成膜后的灰粒数量,使电泳打磨灰粒数量下降75%,油漆整体外观质量得到提高。
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| 关 键 词： | 汽车涂装 电泳灰粒 槽液循环 湿打磨 白车身洁净度 |
Control of e-coat dirt and related improvements in paint shop |
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| ZHOU Yeming,XIAO Qihong,LI Bowen,YE Ziping,WANG Zhibin.Control of e-coat dirt and related improvements in paint shop[J].Electroplating & Finishing,2021,40(4):290-295. |
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| Authors: | ZHOU Yeming XIAO Qihong LI Bowen YE Ziping WANG Zhibin |
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| Affiliation: | (SAIC General Motors Corporation Limited,Shanghai 201206,China) |
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| Abstract: | Aiming at the origin of e-coat dirt in paint shop,the latent influences of BIW(body in white)cleanliness,pretreatment,and e-coating process on the formation of e-coat dirt were aanalyzed.The quantity of e-coat dirt was effectively controlled and reduced b 75%through improving the circulation of e-coat tank,adjusting the pressure of sprinkler at the end of e-coat tank,and transforming the wet sanding equipment after e-coating section.Therefore the appearance of the whole coating was improved. |
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| Keywords: | automobile painting e-coat dirt tank circulation wet sanding cleanliness of body in white |
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