镀锡板钝化膜的组织结构影响后续涂漆的附着力.利用光电子能谱(XPS)分析了镀锡板钝化膜表层和内部的组织结构,从而分析其对镀锡板涂漆附着力的影响.结果表明:阴极钝化过程中钝化液夹杂杂质离子造成镀锡板钝化膜含Cl元素,Cl含量较高时涂漆附着力差;钝化膜中Cr(OH)<,3>对涂漆附着力影响较大,其含量越高,涂漆附着力越差;钝化膜表层舍少量的金属Cr对于提高镀锡板涂漆附着力有利,而钝化膜中总Cr含量对涂漆附着力影响较小.
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