PROCESSING AND PROPERTIES OF ZIRCONIA-TOUGHENED ALUMINA CERAMICS

Citation
Ds. Patil et Bc. Mutsuddy, PROCESSING AND PROPERTIES OF ZIRCONIA-TOUGHENED ALUMINA CERAMICS, Bulletin of Materials Science, 17(7), 1994, pp. 1435-1439
Citations number
14
Categorie Soggetti
Material Science
ISSN journal
02504707
Volume
17
Issue
7
Year of publication
1994
Pages
1435 - 1439
Database
ISI
SICI code
0250-4707(1994)17:7<1435:PAPOZA>2.0.ZU;2-9
Abstract
Al2O3:ZrO2 ceramics have been prepared from physically mixed pure oxid e powders. The results indicate that careful processing of the startin g powders and a two-stage sintering process can avoid expensive proces sing methods like hot pressing/hot isostatic pressing used for achievi ng high densification. The mechanical properties were measured and the resultant microstructure studied to explain the toughening behaviour of this material.