Inhibition of the macrocrack formation in zirconia substrates by barium zirconate formation

被引:8
作者
Robertz, B [1 ]
Rulmont, A
Gilbert, B
Cloots, R
Ausloos, M
Leroy, N
机构
[1] Univ Liege, Inst Chem B6, Lab Chim Inorgan Struct, Liege, Belgium
[2] Univ Liege, Inst Chem B6, Lab Chim Analyt & Electrochim, Liege, Belgium
[3] Univ Liege, SUPRAS Inst Phys B5, B-4000 Liege, Belgium
[4] Megaceram, B-7110 Strepy Bracquegnies, Belgium
关键词
macrocrack formation; zirconia; barium zirconate;
D O I
10.1016/S0167-577X(99)00142-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Coating of zirconia pellets with a barium carbonate suspension provides a simple but efficient way for preparing BaZrO3 substrates with enhanced thermal shock resistance compared to commercially available zirconia substrates. Preparation modes, X-ray diffraction analysis and SEM studies of the obtained barium zirconate substrates are reported, and the emphasis is made on the macrocrack formation across the sample. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:273 / 277
页数:5
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