THE ROLE OF CHLORIDE-IONS IN THE IR GREATER-THAN IR-STAR CRITERION FOR CREVICE CORROSION IN IRON

被引:51
作者
CHO, K
PICKERING, HW
机构
[1] Department of Materials Science and Engineering, The Pennsylvania State University, University Park
关键词
D O I
10.1149/1.2085386
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Although chloride ions have long been known to promote crevice corrosion in metals, little detailed understanding is available. In this paper, measurements of the potential, pH, and current inside the crevice, and simultaneous viewing of the crevice wall through a transparent portion of the crevice, have provided new results, and understanding of the role of chloride in promoting crevice corrosion. The results also are a proof of the potential shift theory of crevice corrosion.
引用
收藏
页码:L56 / L58
页数:3
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