STABLE ZN-MG-RARE-EARTH FACE-CENTERED ICOSAHEDRAL ALLOYS WITH PENTAGONAL DODECAHEDRAL SOLIDIFICATION MORPHOLOGY

被引:142
作者
NIIKURA, A
TSAI, AP
INOUE, A
MASUMOTO, T
机构
[1] Institute for Materials Research, Tohoku University
关键词
D O I
10.1080/09500839408242444
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A thermodynamically stable face-centred icosahedral phase with a pentagonal dodecahedral solidification morphology has been found in Zn-Mg-RE (RE = Y, Tb, Dy, Ho or Er) alloys. We report here the structure, stability and morphology in this new group of icosahedral alloys on the basis of results for the Zn-Mg-Y system.
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页码:351 / 355
页数:5
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