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脉冲电场下铝阳极氧化膜铈盐封闭的研究

, PP. 323-326

Keywords: 脉冲电场,阳极氧化膜,铈盐,封闭

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Abstract:

在脉冲电场下对铝阳极氧化膜表面进行了铈盐封闭.结果表明,脉冲封闭2h后,孔洞基本封上,说明此工艺具有较好的封闭效果.对封闭后的阳极氧化膜表面进行XPS元素分析发现,铈元素在表面存在形式为三价或四价的氧化物和氢氧化物.

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