摘要
总结了铝表面稀土转化膜的成膜工艺;阐述了稀土钝化膜的成膜机制和耐蚀机理;指出了目前研究中存在的并有待深入的问题。
The technique of rare-earth conversion coatings on aluminum was summarized.Mechanism of formation and corrosion protection mechanism of rare earth passivation were presented and the present problems needing further study were covered.
作者
许继辉
王昕
XU Ji-hui;WANG Xin(Institute of material science and engineering,Ocean University of China,Qingdao 266100,China)
出处
《材料开发与应用》
CAS
2008年第5期77-80,共4页
Development and Application of Materials
关键词
铝
稀土
转化膜
钝化
Aluminium
Rare earth
Conversion coating
Passivation