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Patent Searching and Data


Title:
ZIRCONIA MEMBER FOR HEAT TREATMENT AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2004315293
Kind Code:
A
Abstract:

To provide a zirconia member for heat treatment by which the improvement in durability and corrosion resistance is made possible and to provide a method for manufacturing the same.

The sintered zirconia compact (a) is mainly composed of cubic system zirconia, (b) contains at least one stabilizer selected from the group consisting of Y2O3 and CaO at 6 to 20 mol% zirconia as a stabilizer, (c) is specified in the content of SiO2 to ≤0.2 wt%, (d) is specified in porosity to ≤2% and (e) is specified in average crystal grain size to 8 to 30 μm.


Inventors:
Onishi, Koji
Ueda, Atsushi
Shibata, Takayuki
Kochi, Akira
Kawanami, Toshio
Application Number:
JP2003000111721
Publication Date:
November 11, 2004
Filing Date:
April 16, 2003
Export Citation:
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Assignee:
NITSUKATOO:KK
International Classes:
C04B35/48; C04B35/64; C30B15/10; F27B14/10; F27B17/00; F27D1/00; (IPC1-7): C04B35/48; C04B35/64; C30B15/10; F27B14/10; F27B17/00; F27D1/00