STABILITY AND WORK-HARDENING OF AN FE-12CR-23MN AUSTENITIC STEEL

被引:14
作者
JAHN, MT [1 ]
FAN, CM [1 ]
WAN, CM [1 ]
机构
[1] NATL TSINGHUA UNIV, DEPT MAT SCI & ENGN, HSINCHU 300, TAIWAN
关键词
IRON AND STEEL METALLOGRAPHY - Transformations - IRON CHROMIUM MANGANESE ALLOYS - Stability;
D O I
10.1007/BF00553037
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of pre-strain on the strain-induced martensitic transformation of an Fe-12Cr-23Mn austenitic steel has been investigated through transmission electron microscopy and X-ray analysis. Pre-strain was performed either at room temperature or at 200 degree C. Final strain was carried out at liquid-nitrogen temperature. The mechanism was discussed in terms of martensite transformation rate and various substructures introduced during straining. Work hardening was shown to depend on the degree of pre-strain and final strain. The correlation between work hardening and substructures introduced during straining was examined.
引用
收藏
页码:2757 / 2766
页数:10
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