刘建华,高庆娜,于美,李松梅,李英东,张世平,杨茗佳,王永平

• 1:北京航空航天大学材料科学与工程学院空天先进材料与服役教育部重点实验室
• 2:北京星航机电装备有限公司

摘要(Abstract)：

采用不同阳极氧化时间制备氧化膜,并采用扫描电镜、电子探针、连续性检测、交流阻抗法和盐雾腐蚀试验对阳极氧化膜进行了研究。结果表明,不同阳极氧化时间生成的氧化膜层经热冲击后都会出现非穿透性裂纹;随阳极氧化时间延长,经热冲击后,氧化膜层裂纹密度增大。综合考虑不同氧化时间下制备的氧化膜的开裂行为和耐蚀性变化,阳极氧化30 min制备的膜层在热冲击后具相对较好的防护性能。

关键词(KeyWords)： 阳极氧化膜;热冲击;裂纹;耐蚀性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51171011)

作者(Author): 刘建华,高庆娜,于美,李松梅,李英东,张世平,杨茗佳,王永平

DOI: 10.13289/j.issn.1009-6264.2015.03.029

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