Interpretation of dislocation structure of a near Sigma 5 grain boundary in copper

被引:14
作者
Vystavel, T [1 ]
Paidar, V [1 ]
Gemperle, A [1 ]
Gemperlova, J [1 ]
机构
[1] ACAD SCI CZECH REPUBL,INST PHYS,CZ-18040 PRAGUE 8,CZECH REPUBLIC
关键词
vicinal grain boundary; dislocation structure; bicrystals;
D O I
10.1023/A:1008635119516
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Two different descriptions of the deviation of a real bicrystal from the singular coincidence grain boundary are compared. It is demonstrated using the electron microscopy observations of dislocation structure that the description derived from the required deviation with respect to the [001] tilt axis is not correct since it does not take into account the orientation of the boundary plane. It is important that the twist part of the additional rotation can occur only around the normal to the boundary plane.
引用
收藏
页码:215 / 222
页数:8
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