SOL-GEL FORMATION OF ZIRCONIA - PREPARATION, STRUCTURE AND RHEOLOGY OF SOLS

被引:39
作者
WOLF, C [1 ]
RUSSEL, C [1 ]
机构
[1] UNIV ERLANGEN NURNBERG, INST WERKSTOFFWISSENSCH GLAS & KERAM 3, W-8520 ERLANGEN, GERMANY
关键词
D O I
10.1007/BF00545451
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Different sol-gel methods for the preparation of ZrO2 were investigated. Depending on the chemical composition of the initial solutions, various results such as gel-precipitation, the formation of stable sols or amorphous gels were obtained. Sols prepared by different methods are composed of different structural units and exhibit quite different rheological behaviour such as shear thickening, Newtonian flow, shear thinning and thixotropic flow. By variation of the chemical composition of the sol, an optimized rheological behaviour can be achieved for a given purpose.
引用
收藏
页码:3749 / 3755
页数:7
相关论文
共 33 条
[1]  
BELWADY F, 1986, J NONCRYST SOLIDS, V82, P417
[2]  
CARD RJ, 1988, ADV CERAM MATER, V3, P29
[3]  
DAVIS BH, 1984, J AM CERAM SOC, V67, pC168
[4]   TRANSPARENT ZIRCONIA GEL-MONOLITH FROM ZIRCONIUM ALKOXIDE [J].
DEBSIKDAR, JC .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1986, 86 (1-2) :231-240
[6]   HISTORY AND PRINCIPLES OF THE SOL-GEL PROCESS, AND SOME NEW MULTICOMPONENT OXIDE COATINGS [J].
DISLICH, H ;
HINZ, P .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1982, 48 (01) :11-16
[7]   HYDROLYSIS OF TITANIUM ALKOXIDES - MODIFICATION OF THE MOLECULAR PRECURSOR BY ACETIC-ACID [J].
DOEUFF, S ;
HENRY, M ;
SANCHEZ, C ;
LIVAGE, J .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1987, 89 (1-2) :206-216
[8]  
DONGARE MK, 1984, J MATER SCI, V19, P49, DOI 10.1007/BF02403110
[9]  
FEGLEY B, 1985, AM CERAM SOC BULL, V64, P1115
[10]   SOL-GEL TRANSITION IN ZIRCONIA SYSTEMS USING PHYSICAL AND CHEMICAL PROCESSES [J].
GUIZARD, C ;
CYGANKIEWICZ, N ;
LARBOT, A ;
COT, L .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1986, 82 (1-3) :86-91