Title:
SINTERED BODY, METHOD FOR PRODUCING SINTERED BODY, STARTING MATERIAL POWDER FOR SINTERED BODY, AND CALCINED BODY
Document Type and Number:
WIPO Patent Application WO/2023/127900
Kind Code:
A1
Abstract:
The present invention provides at least one of a sintered body of zirconia which has no coloration originating from ceria and exhibits high impact resistance, a starting material powder therefor, a calcined body, and a method for producing the sintered body. The sintered body includes germanium oxide and zirconia containing a stabilizing element, and when the amount of the stabilizing element within the zirconia is denoted by Xmol% and the amount of germanium oxide is denoted by Ymol%, Y/X is 0.35 or more and X + Y is 4.0 or less.
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Inventors:
KAWAMURA KENTA (JP)
HOSOI KOHEI (JP)
NAGAYAMA HITOSHI (JP)
HOSOI KOHEI (JP)
NAGAYAMA HITOSHI (JP)
Application Number:
PCT/JP2022/048288
Publication Date:
July 06, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
TOSOH CORP (JP)
International Classes:
C04B35/488; C01G25/00; C01G25/02; C04B35/48
Domestic Patent References:
| WO2021215419A1 | 2021-10-28 |
Foreign References:
| JP2021091602A | 2021-06-17 | |||
| JP2021088501A | 2021-06-10 | |||
| JPH04349172A | 1992-12-03 |
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