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
共 11 条
[1]   Enhanced low temperature toughness of Al2O3-ZrO2 nano/nano composites [J].
Bhaduri, S ;
Bhaduri, SB .
NANOSTRUCTURED MATERIALS, 1997, 8 (06) :755-763
[2]   NANOCRYSTALLINE MATERIALS [J].
BIRRINGER, R .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1989, 117 :33-43
[3]   High pressure compaction and sintering of nano-size gamma-Al2O3 powder [J].
Gonzalez, EJ ;
Hockey, B ;
Piermarini, GJ .
MATERIALS AND MANUFACTURING PROCESSES, 1996, 11 (06) :951-967
[4]   High pressure low temperature sintering of nanocrystalline alumina [J].
Liao, SC ;
Chen, YJ ;
Kear, BH ;
Mayo, WE .
NANOSTRUCTURED MATERIALS, 1998, 10 (06) :1063-1079
[5]   High and low temperature superplasticity in nanocrystalline materials [J].
Mayo, MJ .
NANOSTRUCTURED MATERIALS, 1997, 9 (1-8) :717-726
[6]   FRACTURE MECHANISMS IN FERROELECTRIC-FERROELASTIC LEAD ZIRCONATE TITANATE [ZR-TI=0.54-0.46] CERAMICS [J].
MEHTA, K ;
VIRKAR, AV .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1990, 73 (03) :567-574
[7]  
Mishra RS, 1996, SYNTHESIS AND PROCESSING OF NANOCRYSTALLINE POWDER, P173
[8]   PLASMA ACTIVATED SINTERING OF NANOCRYSTALLINE GAMMA-AL2O3 [J].
MISHRA, RS ;
SCHNEIDER, JA ;
SHACKELFORD, JF ;
MUKHERJEE, AK .
NANOSTRUCTURED MATERIALS, 1995, 5 (05) :525-544
[9]   EVALUATION OF KLC OF BRITTLE SOLIDS BY THE INDENTATION METHOD WITH LOW CRACK-TO-INDENT RATIOS [J].
NIIHARA, K ;
MORENA, R ;
HASSELMAN, DPH .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1982, 1 (01) :13-16
[10]   NEODYMIUM TITANATE (ND2TI2O7)CERAMICS [J].
WINFIELD, G ;
AZOUGH, F ;
FREER, R .
FERROELECTRICS, 1992, 133 (1-4) :181-186