| 镀锌钝化后白色斑点的形成机理及解决措施 |
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| 引用本文： | 杜艳玲,于光远,徐斌,姜维. 镀锌钝化后白色斑点的形成机理及解决措施[J]. 物理测试, 2011, 19(8) |
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| 作者姓名： | 杜艳玲 于光远 徐斌 姜维 |
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| 作者单位： | 邯钢技术中心,河北 邯郸 056001 |
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| 摘 要： | 为提高镀锌板表面耐腐蚀性，一般采用铬酸盐钝化，镀锌板钝化后出现细小白色斑点，同过对其形貌结合钝化理论以及钝化机理进行分析，基本确定了其形成机理；并根据现场工艺确定了解决方法。
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| 关 键 词： | 热镀锌；钝化；形成机理 |
Formation Mechanism of White Spot After Galvanization Deactivation |
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| Affiliation: | Technology Center of Handan Iron Steel Co., Ltd., Handan 056001, Hebei, China |
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| Abstract: | In order to enhance the galvanized sheet surface inoxidizability, the chromates deactivation is used generally. After galvanized sheet deactivation, tiny white spot presents, This article analysis its appearance union deactivation theory as well as the deactivated mechanism, and solution is given according to the scene craft. |
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| Keywords: | hot dip galvanizing galvanization mechanism |
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