APPLICATION OF PHASE-SHIFTING INTERFERENTIAL MICROSCOPY TO PITTING CORROSION STUDIES OF ION-IMPLANTED STAINLESS-STEEL

被引:10
作者
ESCALONA, R
DEVILLERS, R
TRIBILLON, G
CALATRONI, J
FIEVET, P
ROQUES, Y
DABOSI, F
机构
[1] UNIV SIMON BOLIVAR,DEPT FIS,CARACAS 080A,VENEZUELA
[2] ECOLE NATL SUPER CHIM,MET PHYS LAB,CNRS,URA 445,F-31077 TOULOUSE,FRANCE
关键词
D O I
10.1007/BF00400886
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Phase-shifting interferometry microscopy is applied to the analysis of corrosion pitting of a 304 stainless steel (with and without molybdenum-ion implantation) in NaCl solution. Owing to the dimensions of the pits two kinds of pit can be defined. The statistical analysis of the specimen-inspected field shows that small pits of area < 50 mu m2 are by far the most frequent. The different sizes of the pits can be related to the different stages of pit formation, pre-pitting and growth.
引用
收藏
页码:999 / 1006
页数:8
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