Alumina-based nanocomposites consolidated by spark plasma sintering

被引:96
作者
Zhan, GD [1 ]
Kuntz, J [1 ]
Wan, J [1 ]
Garay, J [1 ]
Mukherjee, AK [1 ]
机构
[1] Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA
关键词
alumina-based nanocomposites; spark plasma sintering; piezoelectric phase toughening; hardness and toughness;
D O I
10.1016/S1359-6462(02)00191-4
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Spark plasma sintering is a new process by which ceramics and composites can be consolidated very rapidly to full density. In the present study, piezoelectric Nd2Ti2O7 second phase toughening nanocrystalline alumina composites with higher toughness were successfully developed at relatively low temperatures through this technique. (C) 2002 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:737 / 741
页数:5
相关论文
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[11]   Alumina ceramics toughened by a piezoelectric secondary phase [J].
Yang, B ;
Chen, XM .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (11) :1687-1690