Fabrication of mullite-zirconia composites by microwave sintering of corundum/amorphous silica particles and sol-gel substrates

被引:5
作者
Raabe, J [1 ]
Bobryk, E
Petrovsky, V
机构
[1] Warsaw Univ Technol, Dept Chem, Warsaw, Poland
[2] Inst Problems Mat Sci NAN, Kiev, Ukraine
关键词
mullite-zirconia composites; microwave sintering; sol-gel substrates;
D O I
10.1016/S0272-8842(00)00045-6
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
Mullite-ZrO2 composites were prepared using as starting materials corundum/amorphous silica particles or substrates formed by the sol-gel method. The sintering process has been carried out in a high temperature microscope and in a microwave oven. It was observed that the mechanism of mullite-ZrO2 composite formation from composite particles (so called transient viscous sintering) was different from the process typical for substrates prepared by the sol-gel method. (C) 2001 Elsevier Science Ltd and Techna S.r.l. All rights reserved.
引用
收藏
页码:81 / 84
页数:4
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