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Title:
COLOR CERAMICS
Document Type and Number:
WIPO Patent Application WO/2018/021492
Kind Code:
A1
Abstract:
In the color ceramics according to the present disclosure, the contained amount of zirconia including a stabilizing agent is at least 85 mass%; the contained amount of alumina is 1-4 mass%; the contained amount of chromium is 0.7-3 mass% expressed in terms of oxides thereof; and the contained amount of cobalt is 0.1-0.5 mass% expressed in terms of oxides thereof. Said color ceramics also include a zirconia crystal and a first crystal in which chromium is solid-soluted to an alumina crystal.

Inventors:
TANI YOSHITO (JP)
Application Number:
PCT/JP2017/027301
Publication Date:
February 01, 2018
Filing Date:
July 27, 2017
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
C04B35/488; C01G51/00; G04B37/18
Domestic Patent References:
WO2009119495A12009-10-01
WO2010024275A12010-03-04
Foreign References:
JP2004059374A2004-02-26
JPS63185855A1988-08-01
JPS59174574A1984-10-03
JP2008133155A2008-06-12
Other References:
See also references of EP 3476816A4
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