FR3108905B1 - Zircone coloree - Google Patents

Zircone coloree Download PDF

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Publication number
FR3108905B1
FR3108905B1 FR2003343A FR2003343A FR3108905B1 FR 3108905 B1 FR3108905 B1 FR 3108905B1 FR 2003343 A FR2003343 A FR 2003343A FR 2003343 A FR2003343 A FR 2003343A FR 3108905 B1 FR3108905 B1 FR 3108905B1
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Prior art keywords
oxides
ceo2
hfo2
zro2
particulate mixture
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FR2003343A
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FR3108905A1 (fr
Inventor
Eric Lintingre
Angélique Bosdeveix
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Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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Priority to FR2003343A priority Critical patent/FR3108905B1/fr
Priority to PCT/EP2021/058814 priority patent/WO2021198519A1/fr
Priority to US17/916,697 priority patent/US20230183137A1/en
Priority to CN202180039493.8A priority patent/CN115697940A/zh
Priority to EP21716204.9A priority patent/EP4126792A1/fr
Publication of FR3108905A1 publication Critical patent/FR3108905A1/fr
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Abstract

Mélange particulaire présentant la composition chimique suivante, en pourcentages massiques sur la base des oxydes : - ZrO2 + HfO2 + Y2O3 + CeO2 : complément à 100% ; - 0% ≤ Al2O3 ≤ 1,5% ; - oxydes autres que ZrO2, HfO2, Y2O3, CeO2 et Al2O3, ou « autres oxydes » : entre 0,5% et 12% ; les teneurs en Y2O3 et CeO2, en pourcentages molaires sur la base de la somme de ZrO2, HfO2, Y2O3 et CeO2, étant telles que - 1,8% ≤ Y2O3 ≤ 3% et - 0,1% ≤ CeO2 ≤ 0,9%,le mélange particulaire comportant entre 0,5% et 10% d’un pigment oxyde, en pourcentage massique sur la base du mélange particulaire,la teneur en oxydes qui sont des « autres oxydes » et qui ne sont pas inclus dans le pigment oxyde, étant inférieure à 2%, en pourcentage en masse sur la base des oxydes. Pas de figure d’abrégé
FR2003343A 2020-04-03 2020-04-03 Zircone coloree Active FR3108905B1 (fr)

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FR2003343A FR3108905B1 (fr) 2020-04-03 2020-04-03 Zircone coloree
PCT/EP2021/058814 WO2021198519A1 (fr) 2020-04-03 2021-04-02 Zircone coloree
US17/916,697 US20230183137A1 (en) 2020-04-03 2021-04-02 Colored zirconia
CN202180039493.8A CN115697940A (zh) 2020-04-03 2021-04-02 有色氧化锆
EP21716204.9A EP4126792A1 (fr) 2020-04-03 2021-04-02 Zircone coloree

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JPH07110785B2 (ja) * 1985-10-02 1995-11-29 京セラ株式会社 茶色系ジルコニア焼結体の製造方法
CH687680A5 (fr) * 1994-04-19 1997-01-31 Asulab Sa Procédé de fabrication d'un article en zircone noire et article décoratif noir obtenu selon ce procédé.
JP2005289721A (ja) 2004-03-31 2005-10-20 Tosoh Corp 着色ジルコニア焼結体及びその製造方法
JP4853103B2 (ja) * 2006-05-18 2012-01-11 東ソー株式会社 黒色ジルコニア焼結体用粉末及びその焼結体並びに着色剤
KR100840777B1 (ko) * 2007-01-25 2008-06-23 (주)에큐세라 정방정 지르코니아 복합 분말, 정방정 지르코니아-알루미나복합체, 그 제조방법
FR2947261B1 (fr) * 2009-06-30 2012-05-04 Saint Gobain Ct Recherches Zircone frittee coloree.
WO2017038937A1 (fr) * 2015-09-03 2017-03-09 東ソー株式会社 Corps fritté contenant de la zircone rouge et son procédé de fabrication
CN108546117B (zh) * 2018-04-24 2021-08-03 北京小米移动软件有限公司 陶瓷壳体、移动终端及陶瓷壳体的制造方法

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US20230183137A1 (en) 2023-06-15

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