刷镀合金镀层的E-pH图及表面结构分析

材料保护, 1999, 32(1): 25-27. doi: 10.3969/j.issn.1001-1560.1999.01.014

刷镀合金镀层的E-pH图及表面结构分析

张征林 ^1, , 王怡红 ^2, , 惠文华 ^3, , 张远明 ^4,

1.东南大学化学化工系,南京,210096

2.东南大学化学化工系,南京,210096

3.东南大学机械工程系,南京,210096

4.东南大学机械工程系,南京,210096

关键词：刷镀 , 合金镀层 , E-pH图 , 表面结构分析

E-p-H Diagram and Surface Analysis of Brush Plated Alloy Deposits

采用极化曲线外延法和动电位扫描法测定了合金刷镀层的腐蚀速率和实验E-pH图,对镀层和腐蚀微区进行了X-射线衍射、TEM、EDX、AES、XPS、STM表面形貌和结构分析;阐明其非晶-微晶混合结构特征和耐蚀机理.

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