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金属学报  2005, Vol. 41 Issue (7): 750-754     
  论文 本期目录 | 过刊浏览 |
原位生成Al2O3增强Al-4Mg基复合材料中的Al2O3/Al位向关系
欧阳柳章 罗承萍
华南理工大学机械学院; 广州 510641
Crystallographic Orientation Relationship Between a Al2O3 and Al in In Situ Al2O3 Reinforced Al-4Mg Matrix Composites
OUYANG Liuzhang; LUO Chengping
College of Mechanical Engineering; South China University of Technology; Guangzhou 510641
引用本文:

欧阳柳章; 罗承萍 . 原位生成Al2O3增强Al-4Mg基复合材料中的Al2O3/Al位向关系[J]. 金属学报, 2005, 41(7): 750-754 .
, . Crystallographic Orientation Relationship Between a Al2O3 and Al in In Situ Al2O3 Reinforced Al-4Mg Matrix Composites[J]. Acta Metall Sin, 2005, 41(7): 750-754 .

全文: PDF(209 KB)  
摘要: 综合搅拌铸造法和原位反应制备了Al2O3颗粒增强Al-4Mg基复合材料,并对制备的Al-4Mg基复合材料进行了透射电镜(TEM)观察分析,发现Al2O3/Al之间不存在固定的位向关系。但存在如下优先的位向关系:( )Al2O3//(111) Al,[ ]Al2O3//[ ] Al,[ ]Al2O3//[ ] Al。
关键词 Al2O3/Al-4Mg复合材料位向关系原位生成    
Abstract:Al2O3 particles, in situ decomposed from Al2(SO4)3, reinforced Al--4Mg matrix composites were made through stir casting. Al2O3/Al interface in the Al--4Mg matrix composites was studied by transmission electron microscopy (TEM). The measurements of crystallographic orientation relationship between Al2O3 and Al at Al2O3/Al interface show that no fixed and unique orientation relationship existed, though the following preferential ones were observed: :( )Al2O3//(111) Al,[ ]Al2O3//[ ] Al,[ ]Al2O3//[ ] Al。
Key wordsAl2O3/Al-4Mg composite    orientation relationship
收稿日期: 2004-10-24     
ZTFLH:  TB331  
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