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AA6061铝合金表面钛锆膜的结构及性能研究
引用本文:王双红,刘常升,单凤君,齐国超.AA6061铝合金表面钛锆膜的结构及性能研究[J].腐蚀科学与防护技术,2008,20(6).
作者姓名:王双红  刘常升  单凤君  齐国超
作者单位:1. 东北大学,材料各向异性与织构工程教育部重点实验室,沈阳,110004
2. 东北大学,材料各向异性与织构工程教育部重点实验室,沈阳,110004;辽宁工业大学 材料与化学工程学院,锦州,121001
摘    要:在AA6061铝合金表面形成了钛锆膜.用SEM/EDX和XPS分析了钛锆膜的表面形貌及成分.采用电化学测试和中性盐雾测试研究了钛锆膜的耐蚀性能.结果表明,钛锆膜是由Zn-Ti-F-O-Al等元素组成的复合物;钛锆膜的耐蚀性能与基体相比有明显的提高,但不及六价铬酸盐膜;经72小时中性盐雾腐蚀,腐蚀面积小于10%.

关 键 词:铝合金  钛锆膜  钝化膜  防腐蚀

CORROSION PERFORMANCE OF Zr and Ti CONTAINING PASSIVATION FILMS FOR AA6061 ALUMINUM ALLOY
WANG Shuang-hong,LIU Chang-sheng,SHAN Feng-jun,QI Guo-chao.CORROSION PERFORMANCE OF Zr and Ti CONTAINING PASSIVATION FILMS FOR AA6061 ALUMINUM ALLOY[J].Corrosion Science and Protection Technology,2008,20(6).
Authors:WANG Shuang-hong  LIU Chang-sheng  SHAN Feng-jun  QI Guo-chao
Affiliation:WANG Shuang-hong1,LIU Chang-sheng1,SHAN Feng-jun1,2,QI Guo-chao11.Key Laboratory for Anisotropy , Texture of Materials,Ministry of Education,Northeastern University,Shenyang 110004,2.Material & Chemical Engineering College,Liaoning University of Technology,Jinzhou 121001
Abstract:The Zr and Ti containing passivation films were prepared on the surface of AA6061 aluminum alloy for corrosion protection.The surface morphology and composition of the films were investigated by SEM/EDX and XPS and their corrosion performance was examined by electrochemical test in 5% NaCl solution and salt spay test.The results show that Zr and Ti containing passivation films are complex compounds composed of Zr-Ti-F-O-Al rather than pure oxides,however their protectiveness is inferior to the passivation f...
Keywords:aluminum alloys  Zr-Ti films  passivation films  corrosion resistance  
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