LOCALIZED CORROSION-RESISTANCE OF MN-SUBSTITUTED AUSTENITIC STAINLESS-STEELS - EFFECT OF MOLYBDENUM AND CHROMIUM

被引:14
|
作者
BRIGHAM, RJ [1 ]
TOZER, EW [1 ]
机构
[1] ENDAKO MINES LTD,OTTAWA,ONTARIO,CANADA
关键词
STEEL CORROSION - Pitting;
D O I
10.5006/0010-9312-32.7.274
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The pitting and crevice corrosion resistance of a number of Mn-substituted austenitic stainless steels has been determined quantitatively using temperature as a localized corrosion criterion. The go/no-go temperatures, the critical pitting temperature (CPT), and the crevice corrosion temperature (CCT) can be summarized by two equations. The resistance to loalized corrosion of Cr-Ni-Mn-Mo alloys is compared with that of Cr-Ni-Mo austenitic stainless steels. Based on the go/no-go localized corrosion temperatures, an excellent correlation between laboratory and sea water exposure tests has been observed.
引用
收藏
页码:274 / 276
页数:3
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