INTERGRANULAR FRACTURE AND GRAIN-BOUNDARY CHEMISTRY OF NI3AL AND NI3SI

被引：98
|
作者：
TAKASUGI, T [1 ]
GEORGE, EP [1 ]
POPE, DP [1 ]
IZUMI, O [1 ]
机构：
[1] UNIV PENN,DEPT MAT SCI & ENGN,PHILADELPHIA,PA 19104
来源：
SCRIPTA METALLURGICA | 1985年 / 19卷 / 04期
关键词：
NICKEL ALUMINUM ALLOYS - Fracture - NICKEL METALLOGRAPHY - Microstructures - NICKEL SILICON ALLOYS - Fracture;
D O I：
10.1016/0036-9748(85)90133-4
中图分类号：
TF [冶金工业];
学科分类号：
0806 ;
摘要：
The samples studied were grain boundary brittle in both the water quenched and step cooled condition. Since S segregation to grain boundaries was detected only in step-cooled samples, and since the segregation was minimal for most grain boundary facets, it is concluded that the grain boundaries are intrinsically brittle.
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收藏
页码：551 / 556
页数：6
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