| 磷化对热镀锌板电泳漆膜抗石击腐蚀性能的影响 |
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| 引用本文： | 黎敏,郝玉林,赵晓非,苗雨芳. 磷化对热镀锌板电泳漆膜抗石击腐蚀性能的影响[J]. 电镀与涂饰, 2019, 38(3): 104-108 |
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| 作者姓名： | 黎敏 郝玉林 赵晓非 苗雨芳 |
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| 作者单位： | 首钢技术研究院,北京,100041;首钢技术研究院,北京,100041;首钢技术研究院,北京,100041;首钢技术研究院,北京,100041 |
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| 摘 要： | 研究了热镀锌板磷化膜质量对其电泳膜抗石击腐蚀性能的影响。在满足车身涂装前处理要求的前提下,磷化膜晶粒尺寸和微孔电阻小有利于电泳膜厚的提高,磷化膜与电泳漆膜的结合力也较强。石击后循环腐蚀试验结果表明,热镀锌板上磷化膜的质量是影响电泳漆膜抗石击腐蚀的关键因素。磷化膜的晶粒尺寸越小,其电泳涂装后的抗石击腐蚀能力越强。
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| 关 键 词： | 热镀锌板 磷化膜 晶粒尺寸 电泳漆膜 石击 循环腐蚀 结合力 |
Effect of phosphating on corrosion resistance of electrophoretic coating on hot-dip galvanized steel sheet after stone chipping |
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| LI Min,HAO Yu-lin,ZHAO Xiao-fei,MIAO Yu-fang. Effect of phosphating on corrosion resistance of electrophoretic coating on hot-dip galvanized steel sheet after stone chipping[J]. Electroplating & Finishing, 2019, 38(3): 104-108 |
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| Authors: | LI Min HAO Yu-lin ZHAO Xiao-fei MIAO Yu-fang |
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| Affiliation: | (Research Institute of Technology of Shougang Group Co.,Ltd.,Beijing 100041,Chi) |
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| Abstract: | LI Min;HAO Yu-lin;ZHAO Xiao-fei;MIAO Yu-fang(Research Institute of Technology of Shougang Group Co.,Ltd.,Beijing 100041,Chi) |
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| Keywords: | hot-dip galvanized steel sheet phosphating film grain size electrophoretic coating stone chipping cycliccorrosion adhesion |
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