STEEL 12Kh18N10T CREVICE CORROSION UNDER HEAT TRANSFER CONDITIONS

被引:4
作者
Pakhomov, V. S. [1 ]
Videnbeck, R. [1 ]
机构
[1] Moscow State Univ Engn Ecol MGUIE, Moscow, Russia
关键词
crevice corrosion; anodic activation; temperature; heat transfer;
D O I
10.1007/s10556-012-9639-7
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
During heat transfer from metal to solution, local metal activation occurs more readily within a crevice than under isothermal conditions, i.e., both for metal open surface temperature and also for crevice bottom temperature. Metal within a crevice is activated more readily the higher the heat flow density. Disruption of passivity is more likely to occur in the form of a corrosion spot close to a crevice bottom.
引用
收藏
页码:453 / 458
页数:6
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