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Zirconia sintered body and production method thereof
A zirconia sintered body is provided and includes yttria and zirconia, containing yttria by a content ranging from 4.5 mol % or more to 6.5 mol % or less and zirconia as the remainder, the total light transmittance of a 1-mm thick sample measured in compliance with JIS K 7361-1 being 46.5% or higher, the three-point bending strength being 700 MPa or higher, and a ratio of an integrated value for the total light transmittance to an integrated value for the parallel light transmittance of a 1-mm thick sample measured at the measurement wavelength ranging from 400 to 700 nm being 1.3% or less.
Zirconia sintered body and production method thereof
A zirconia sintered body is provided and includes yttria and zirconia, containing yttria by a content ranging from 4.5 mol % or more to 6.5 mol % or less and zirconia as the remainder, the total light transmittance of a 1-mm thick sample measured in compliance with JIS K 7361-1 being 46.5% or higher, the three-point bending strength being 700 MPa or higher, and a ratio of an integrated value for the total light transmittance to an integrated value for the parallel light transmittance of a 1-mm thick sample measured at the measurement wavelength ranging from 400 to 700 nm being 1.3% or less.
Zirconia sintered body and production method thereof
ITO AKIKO (Autor:in) / WATANABE AYAKO (Autor:in) / AZECHI SHO (Autor:in) / NAGAYAMA HITOSHI (Autor:in) / FUJISAKI HIROYUKI (Autor:in)
25.10.2022
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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