Stacking fault energy of cryogenic austenitic steels

被引:112
作者
Dai, QX [1 ]
Wang, AD [1 ]
Cheng, XN [1 ]
Luo, XM [1 ]
机构
[1] Jiangsu Univ, Sch Mat Sci & Engn, Zhenjiang 212013, Peoples R China
来源
CHINESE PHYSICS | 2002年 / 11卷 / 06期
关键词
austenitic steels; stacking fault energy; alloying element;
D O I
10.1088/1009-1963/11/6/315
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Stacking fault energy and stacking fault nucleation energy are defined in terms of the physical nature of stacking faults and stacking fault energy, and the measuring basis for stacking fault energy. Large quantities of experimental results are processed with the aid of a computer and an expression for calculating stacking fault energy has been obtained as gamma(SF)(300)(mJ.m(-2))=gamma(SF)(0) + 1.59Ni - 1.34Mn + 0.06Mn(2) - 1.75Cr + 0.01Cr(2) + 15.21Mo - 5.59Si - 60.69(C + 1.2N)(Cr + Mn + Mo)(1/2) + 0.61[Ni . (Cr + Mn)](1/2).
引用
收藏
页码:596 / 600
页数:5
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