Fabrication of HAp-ZrO2 (3Y) nano-composite by SPS

被引:59
作者
Li, W [1 ]
Gao, L [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
关键词
two-step precipitation; 40 vol% HAp+60 vol% Y-TZP; bio-composites; SPS; MECHANICAL-PROPERTIES; HIGH-STRENGTH; ZIRCONIA; HYDROXYAPATITE; POWDER; STABILITY; BEHAVIOR;
D O I
10.1016/S0142-9612(02)00428-3
中图分类号
R318 [生物医学工程];
学科分类号
100103 [病原生物学];
摘要
Nano-HAp-ZrO2 powders and HAp-TZP(3Y) composites have been fabricated in this work. The results show that nano-HAp-ZrO2 powders with homogeneous distribution could be synthesized by two-step precipitation method. HAp-TZP(3Y) composites with small grain size could be sintered at relatively low temperatures and very short dwelling time by using SPS technology. No reaction between HAp and ZrO2 was found, which could be attributed to the very short sintering time of SPS. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:937 / 940
页数:4
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