DEFORMATION TWINNING IN THE INTERMETALLIC COMPOUND CU2SB

被引:6
作者
PAXTON, AT [1 ]
ENTWISLE, AR [1 ]
机构
[1] UNIV SHEFFIELD,DEPT MET,SHEFFIELD S1 3JD,S YORKSHIRE,ENGLAND
来源
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES | 1985年 / 52卷 / 04期
关键词
INTERMETALLICS;
D O I
10.1080/01418618508237648
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Deformation twins have been observed in the intermetallic compound Cu//2Sb. The theory of M. Bevis and A. G. Crocker (1968) has been applied to calculate, using a computer program, possible twinning modes in the tetragonal lattice of Cu//2Sb. Twins in five separate crystals have been studied by two-surface methods in order to estimate the composition plane and angle of shear. The measurements are consistent with the operative twinning system being that mode predicted with the lowest shear. This mode has the elements K//1 equals (112), eta //2 equals left bracket 111 right bracket .
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页码:573 / 579
页数:7
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