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- 2018
镀锡层上钛-磷复合体系钝化膜的制备与表征
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Abstract:
摘要 通过钛盐与磷酸盐体系复配的方法，在镀锡层表面得到了一种钛-磷复合体系钝化膜. 利用扫描电子显微镜(SEM)、X射线光电子能谱 (XPS)、盐雾试验、Tafel极化曲线和EIS交流阻抗谱测试等方法，研究了所得钝化膜的表面形貌、组成与耐蚀性能. 结果表明，得到的钝化膜层的主要组成成分为Ti3(PO4)4nH2O和TiO2，在镀锡层表面结晶细致并有封孔的作用，因此有很好的耐蚀性能
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