Compositional effects on grain boundary dislocation stability in pure aluminum and aluminum alloys

被引:0
作者
Song, SG
Vetrano, JS
Bruemmer, SM
机构
来源
INTERFACIAL ENGINEERING FOR OPTIMIZED PROPERTIES | 1997年 / 458卷
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D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The dissociation of extrinsic grain boundary dislocations in Al, Al-Mg and Al-Mg-Sn alloys was studied at various temperatures to examine the compositional effect on the dissociation process. It was found that both alloying elements (Mg and Sn) hinder the dissociation, however the effect of Sn is more significant even at a very low concentration due in part to grain boundary segregation.
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页码:237 / 242
页数:6
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