PROCESSING AND PROPERTIES OF AL2O3-AL COMPOSITES

被引:7
作者
FLINN, BD
ZOK, FW
LANGE, FF
EVANS, AG
机构
[1] Materials Department, College of Engineering, University of California, Santa Barbara
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1991年 / 144卷
关键词
D O I
10.1016/0921-5093(91)90220-H
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Metal-reinforced ceramic composites have been fabricated by infiltrating metal into ceramic pre-forms containing continuous open channels. The fracture resistance behavior of the composites has been characterized using both R curve measurements and work-of-rupture tests. The latter tests indicate that the steady state composite toughness is almost 10 MPa m1/2, a value which is about three times that of the ceramic matrix itself. The effect of matrix microstructure on interfacial debonding is also investigated.
引用
收藏
页码:153 / 157
页数:5
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