THE APPLICATION OF ELECTROCHEMICAL IMPEDANCE TECHNIQUES TO ALUMINUM CORROSION IN ACIDIC CHLORIDE SOLUTION

被引:188
作者
BRETT, CMA
机构
[1] Departamento de Química, Universidade de Coimbra, Coimbra
关键词
D O I
10.1007/BF01019579
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Electrochemical impedance techniques are applied to the study of aluminium corrosion in hydrochloric acid solution in the passive region. Impedance spectra are obtained in stationary solution and in solution moving due to electrode rotation. The form of the spectra shows the importance of multistep dissolution, ionic migration through the oxide layer, relaxation effects and the influence of chloride ion. © 1990 Chapman and Hall Ltd.
引用
收藏
页码:1000 / 1003
页数:4
相关论文
共 26 条
[1]   IMPEDANCE OF METALS IN PASSIVE AND TRANSPASSIVE REGIONS [J].
ARMSTRONG, RD ;
EDMONDSON, K .
ELECTROCHIMICA ACTA, 1973, 18 (12) :937-943
[2]   MEASUREMENTS OF ELECTROCHEMICAL IMPEDANCE ON THE ALLOY AL 2024T3 - AN ANALYSIS OF PARAMETERS USED TO PREDICT THE QUALITY OF THE ANODIC FILM [J].
BARCIA, OE ;
CAMARA, JL ;
MATTOS, OR .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 1987, 17 (03) :641-647
[3]   SIZE DISTRIBUTION OF ETCH PITS IN ALUMINUM [J].
BECK, TR .
ELECTROCHIMICA ACTA, 1988, 33 (10) :1321-1325
[4]   AC-IMPEDANCE MEASUREMENTS ON ALUMINUM BARRIER TYPE OXIDE-FILMS [J].
BESSONE, J ;
MAYER, C ;
JUTTNER, K ;
LORENZ, WJ .
ELECTROCHIMICA ACTA, 1983, 28 (02) :171-175
[5]  
BODU JJ, 1977, MET CORROS-IND, V52, P165
[6]   INFLUENCE OF CHLORIDE-ION ON PITTING OF ALUMINUM [J].
BOGAR, FD ;
FOLEY, RT .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1972, 119 (04) :462-&
[7]  
Brett CMA, 1989, PORTUG ELECTROCHIM A, V7, P123
[8]   ELECTROCHEMICAL-BEHAVIOR OF ALUMINUM IN AQUEOUS CAUSTIC SOLUTIONS [J].
BROWN, OR ;
WHITLEY, JS .
ELECTROCHIMICA ACTA, 1987, 32 (04) :545-556
[9]   ABNORMAL POLARIZATION CHANGE IN ANODIC-DISSOLUTION OF ALUMINUM AT HIGH-CURRENT DENSITIES [J].
DESPIC, AR ;
DRAZIC, DM ;
ZECEVIC, SK ;
ATANASOSKI, RT .
ELECTROCHIMICA ACTA, 1981, 26 (01) :173-177
[10]   EFFECT OF THE ADDITION OF CHLORIDE ON THE ANODIC-DISSOLUTION OF ALUMINUM THROUGH BARRIER FILMS [J].
DESPIC, AR ;
DRAZIC, DM ;
GAJICKRSTAJIC, LJ .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1988, 242 (1-2) :303-315