Oxide composites of Al2O3 and LaPO4

被引:51
作者
Davis, JB [1 ]
Marshall, DB [1 ]
Morgan, PED [1 ]
机构
[1] Rockwell Int Corp, Ctr Sci, Thousand Oaks, CA 91360 USA
关键词
LaPO4; composites; fibres; mechanical properties; Al2O3;
D O I
10.1016/S0955-2219(99)00112-0
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Some properties of oxide composites based on Al2O3 and LaPO4 (La-monazite) are examined. A composite consisting of woven Al2O3 fibers with a porous matrix of Al2O3 and LaPO4 is shown to be damage tolerant and notch insensitive. The feasibility of achieving fiber sliding and pullout in a composite with a fully dense matrix is investigated using a small hot-pressed composite of sapphire fibers and LaPO4 matrix. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2421 / 2426
页数:6
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