Zirconia sintered body, process for production thereof, and appl

Details Zirconia sintered body, process for production thereof, and appl Zirconia sintered body, process for production thereof, and appl

1998-10-08

2000-07-11

Marcantoni, Paul

Compositions: ceramic

Ceramic compositions

Refractory

501105, C04B 3548

Patent

active

060872853

ABSTRACT:
A novel zirconia sintered body is provided which contains Y.sub.2 O.sub.3 in a solid solution state, and has tetragonal crystal grains oriented at an orientation degree of not higher than 45%. A process for producing the zirconia sintered body is also provided. This zirconium sintered body deteriorates less, and excellent in stability of surface smoothness, and can be produced by a simple process.

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patent: 4748138 (1988-05-01), Watanabe et al.
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patent: 5824089 (1998-10-01), Rieger
Database WPI Week 9708, Derwent Publications LTD. London GB; AN97-083311, XP 002089230 & JP 325057 (Kyocera Corp), Dec. 10, 1996.
Database WPI, Week 9708, Derwent Publications Ltd., London, GB; AN 97-083311, XP002089230 & JP 08 325057 A (Kocera Corp.), Dec. 10, 1996.

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