ON ANNEALING TWINS AND CSL DISTRIBUTIONS IN FCC POLYCRYSTALS

被引:82
作者
PALUMBO, G [1 ]
AUST, KT [1 ]
ERB, U [1 ]
KING, PJ [1 ]
BRENNENSTUHL, AM [1 ]
LICHTENBERGER, PC [1 ]
机构
[1] QUEENS UNIV,DEPT MAT & MET ENGN,KINGSTON K7L 3N6,ONTARIO,CANADA
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1992年 / 131卷 / 02期
关键词
D O I
10.1002/pssa.2211310216
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The influence of annealing twin density on CSL distributions in f.c.c. materials is discussed. Geometric considerations are presented which show that as a consequence of both energetic and crystallographic constraints associated with twinning, a CSL distribution consisting entirely of low-SIGMA boundaries is attainable. Considered the limit of grain boundary character control for high angle grain boundaries, such a 'twin-limited' CSL distribution is expected to arise when the annealing twin frequency approaches 2/3.
引用
收藏
页码:425 / 428
页数:4
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