| 高耐蚀性热镀锌板的钝化处理工艺探讨 |
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| 引用本文： | 瞿祖贵,刘俊文,许小蔓.高耐蚀性热镀锌板的钝化处理工艺探讨[J].轧钢,2002,19(3):19-21. |
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| 作者姓名： | 瞿祖贵 刘俊文 许小蔓 |
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| 作者单位： | 攀枝花钢铁公司冷轧厂,四川,攀枝花,617022 |
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| 摘 要： | 介绍了热镀锌板钝化膜的形成机理 ;针对攀钢热镀锌板出现白锈、黑斑等问题 ,分析了钝化液pH值、添加剂及操作条件对钝化膜质量的影响 ,同时提出了改进热镀锌板耐蚀性能的措施
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| 关 键 词： | 热镀锌 钝化 耐蚀性 白锈缺陷 黑斑缺陷 |
| 文章编号： | 1003-9996(2002)03-0019-03 |
| 修稿时间： | 2001年9月18日 |
Passivation technology for high corrosion resistance of hot-dip galvanized strip |
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| QU Zu-gui,LIU Jun-wen,XU Xiao-man.Passivation technology for high corrosion resistance of hot-dip galvanized strip[J].Steel Rolling,2002,19(3):19-21. |
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| Authors: | QU Zu-gui LIU Jun-wen XU Xiao-man |
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| Abstract: | The formation mechanism of passivated coat of hot-dip galvanized strip was introduced.In view of appearing white rust and black patch of hot-dip galvanized strip of Panzhihua Iron and Steel Co.,the influence of pH value of passivated liquid,addition and operation condition on passivated coat quality were analyzed.Meanwhile, the measures of improving corrosion resistance of hot-dip galvanized strip were put forward. |
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| Keywords: | hot-dip galvanization passivation corrosion resistance white rust black patch |
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