电镀与涂饰
電鍍與塗飾
전도여도식
ELECTROPLATING & FINISHING
2014年
7期
302-305
,共4页
杨黎晖%李言涛%蔡国伟%侯保荣%黄彦良
楊黎暉%李言濤%蔡國偉%侯保榮%黃彥良
양려휘%리언도%채국위%후보영%황언량
镁锂合金%腐蚀防护%表面处理%镀覆%转化膜%涂层%气相沉积
鎂鋰閤金%腐蝕防護%錶麵處理%鍍覆%轉化膜%塗層%氣相沉積
미리합금%부식방호%표면처리%도복%전화막%도층%기상침적
magnesium-lithium alloy%corrosion protection%surface treatment%plating%conversion film%coating%vapor deposition
综述了近5年来国内外镁锂合金表面防护技术的研究进展,包括化学转化、阳极氧化、电镀、化学镀、气相沉积、有机-无机杂化涂层、热压技术、热喷涂和电泳涂装等。建议针对膜层缺陷和基体特性开发新工艺,并与有机疏水膜结合,或开发多种复合转化膜防护工艺,以发挥各种化学转化膜的优势,从而增强镁锂合金的耐蚀性。
綜述瞭近5年來國內外鎂鋰閤金錶麵防護技術的研究進展,包括化學轉化、暘極氧化、電鍍、化學鍍、氣相沉積、有機-無機雜化塗層、熱壓技術、熱噴塗和電泳塗裝等。建議針對膜層缺陷和基體特性開髮新工藝,併與有機疏水膜結閤,或開髮多種複閤轉化膜防護工藝,以髮揮各種化學轉化膜的優勢,從而增彊鎂鋰閤金的耐蝕性。
종술료근5년래국내외미리합금표면방호기술적연구진전,포괄화학전화、양겁양화、전도、화학도、기상침적、유궤-무궤잡화도층、열압기술、열분도화전영도장등。건의침대막층결함화기체특성개발신공예,병여유궤소수막결합,혹개발다충복합전화막방호공예,이발휘각충화학전화막적우세,종이증강미리합금적내식성。
The research status of surface protection technologies for Mg-Li alloys in recent five years at home and abroad was reviewed, including chemical conversion, anodizing, electroplating, electroless plating, vapor deposition, organic/inorganic hybrid coating, hot-pressing, thermal spraying, and electrophoretic coating. It was suggested that the new technology for improving the corrosion resistance of Mg-Li alloys be developed by the combination with organic hydrophobic films, with the defects of coating and the characteristics of substrate being considered; and various composite conversion coating processes be exploited for giving scope to their advantages.