王胜民,何明奕,赵晓军,刘丽,谭蓉

• 1:昆明理工大学机电工程学院
• 2:云南民族大学生化学院

摘要(Abstract)：

以机械镀方法制备了Zn-RE复合镀层,采用SEM观察了镀层的结构,采用XRF、XPS分析了镀层表面的化学组成和镀层的表面化学状态,采用XRD分析了镀层的物相组成。结果表明,Zn-RE复合机械镀层主要由锌粉颗粒组成,稀土有利于镀层中的锌粉颗粒发生变形。镀层中主要含有Zn、Sn、Fe、La、Ce元素,其中La、Ce含量很低;Zn、Sn、Fe以单质态存在,La以La2O3存在。镀层表面主要由Zn、Sn、La、O组成,Zn以单质态存在,Sn以单质态和氧化态共存,La以La2O3存在。Zn-RE复合镀层形层过程中所添加混合稀土中的La未发生化学位态的变化。

关键词(KeyWords)： 机械镀;Zn-RE镀层;结构

Abstract:

Keywords:

基金项目(Foundation): 国家自然基金(50561003);; 云南省教育厅科研基金(07Y41414)

作者(Author): 王胜民,何明奕,赵晓军,刘丽,谭蓉

DOI: 10.13289/j.issn.1009-6264.2010.01.005

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