STRAIN FIELD DUE TO A SLIP BAND NEAR A GRAIN-BOUNDARY IN AN FE-6AT-PERCENT SI BICRYSTAL .2. INTERPRETATION OF DOUBLE-CRYSTAL TOPOGRAPHS

被引:6
作者
POLCAROVA, M
GEMPERLOVA, J
BRADLER, J
机构
[1] Czechoslovak Acad of Sciences, Praha
关键词
D O I
10.1107/S0021889891002042
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The lattice distortion due to the head of the slip band at the grain boundary is measured by double-crystal topography. The head of the slip band is approximated by a macrodislocation situated at the grain boundary. To interpret the topographs, the relaxation due to the free surface is included. The Burgers vectors of macrodislocations, i.e. the number of accumulated dislocations, are found.
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页码:324 / 330
页数:7
相关论文
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