Al合金点腐蚀及研究方法  

A REVIEW OF INVESTIGATION ON PITTING CORROSION OF ALUMINUM ALLOY

作　　者：邵敏华[1] 林昌健[1] 

机构地区：[1]固体表面物理化学国家重点实验室厦门大学化学系材料科学与工程系,厦门361005

出　　处：《腐蚀科学与防护技术》2002年第3期147-151,共5页Corrosion Science and Protection Technology

基　　金：国家自然科学基金资助项目 (No .5 98710 43 )

摘　　要：综述近年来国内外有关Al合金点腐蚀的研究概况 .包括特征电位的研究、点腐蚀发生发展机理的研究和缓蚀剂缓蚀机理研究等 .侧重介绍近几年在Al合金点腐蚀研究中具有空间分辨度的原位研究技术 .Pitting corrosion of aluminum alloy is a complex but important problem.This paper provides a review of the recent investigation of pitting corrosion of aluminum alloy.Characteristic potentials,mechanisms of the pitting initiation,protective mechanisms of inhibitors are included in this paper.In addition,some in situ imaging electrochemical techniques are discussed.These in situ methods include electrochemical scanning tunneling microscopy (ECSTM),atomic force microscopy (AFM),scanning Kelvin probe force microscopy (SKPFM),scanning microelectrode technique (SMET) and some other techniques.

关 键 词：点蚀 电化学方法 缓蚀剂 原位技术 铝合金 

分 类 号：TG172.9[金属学及工艺—金属表面处理]