Corrosion due to differential aeration reconsidered

被引:27
作者
De Gruyter, J [1 ]
Mertens, SFL [1 ]
Temmerman, E [1 ]
机构
[1] State Univ Ghent, Dept Analyt Chem, B-9000 Ghent, Belgium
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 2001年 / 506卷 / 01期
关键词
corrosion; differential aeration; misconceptions;
D O I
10.1016/S0022-0728(01)00452-1
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
By analysing current-potential curves, it is shown that, conversely to what is generally thought, differential aeration does not intrinsically cause accelerated corrosion of metals. Based on this finding, a reason for this probably general misconception in the scientific literature is sought. Finally, a possible explanation for macroscopic corrosion phenomena that are known to occur under circumstances of local oxygen depletion is formulated. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:61 / 63
页数:3
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