PT3012239T - Processo de fabrico de um artigo colorido, em especial de cor cinzenta, à base de zircónia e artigo decorativo colorido à base de zircónia, obtido de acordo com este processo - Google Patents

Processo de fabrico de um artigo colorido, em especial de cor cinzenta, à base de zircónia e artigo decorativo colorido à base de zircónia, obtido de acordo com este processo

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Publication number
PT3012239T
PT3012239T PT141899583T PT14189958T PT3012239T PT 3012239 T PT3012239 T PT 3012239T PT 141899583 T PT141899583 T PT 141899583T PT 14189958 T PT14189958 T PT 14189958T PT 3012239 T PT3012239 T PT 3012239T
Authority
PT
Portugal
Prior art keywords
coloured
zirconia
item
manufacturing
obtained according
Prior art date
Application number
PT141899583T
Other languages
English (en)
Original Assignee
Comadur Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comadur Sa filed Critical Comadur Sa
Publication of PT3012239T publication Critical patent/PT3012239T/pt

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/481—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62695—Granulation or pelletising
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
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    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
    • G04B37/225—Non-metallic cases
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Oxide Ceramics (AREA)
PT141899583T 2014-10-22 2014-10-22 Processo de fabrico de um artigo colorido, em especial de cor cinzenta, à base de zircónia e artigo decorativo colorido à base de zircónia, obtido de acordo com este processo PT3012239T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14189958.3A EP3012239B1 (fr) 2014-10-22 2014-10-22 Procédé de fabrication d'un article de couleur grise à base de zircone et article décoratif gris à base de zircone obtenu selon ce procédé

Publications (1)

Publication Number Publication Date
PT3012239T true PT3012239T (pt) 2020-01-20

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PT141899583T PT3012239T (pt) 2014-10-22 2014-10-22 Processo de fabrico de um artigo colorido, em especial de cor cinzenta, à base de zircónia e artigo decorativo colorido à base de zircónia, obtido de acordo com este processo

Country Status (7)

Country Link
US (1) US10059629B2 (pt)
EP (1) EP3012239B1 (pt)
JP (1) JP6310435B2 (pt)
KR (1) KR101800083B1 (pt)
CN (1) CN105541322B (pt)
HK (1) HK1224278A1 (pt)
PT (1) PT3012239T (pt)

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CN109608191B (zh) * 2018-12-25 2019-10-01 内蒙古晶陶锆业有限公司 一种高强度灰色氧化锆陶瓷及其制备方法
US20220089500A1 (en) * 2019-03-25 2022-03-24 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Zirconia powder, method for producing zirconia powder, method for producing zirconia sintered body, and zirconia sintered body
JP2021014390A (ja) * 2019-07-16 2021-02-12 日本特殊陶業株式会社 セラミックス焼結体の製造方法
KR102317016B1 (ko) * 2020-02-03 2021-10-22 박민우 화이트색상을 갖는 지르코니아 파우더와 그 파우더를 이용한 라미네이트 패턴 세라믹 소결체 및 그 제조방법
CN114230353A (zh) * 2021-12-29 2022-03-25 太仓宏达俊盟新材料有限公司 一种含有氧化锆的耐高温复合材料及其制备方法

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JP2618621B2 (ja) * 1985-11-29 1997-06-11 京セラ株式会社 装飾用着色ジルコニアセラミックス
JP2645443B2 (ja) * 1987-12-15 1997-08-25 住友電気工業株式会社 高強度着色ジルコニア系焼結体
JP2861066B2 (ja) * 1989-06-22 1999-02-24 東ソー株式会社 着色ジルコニア質焼結体およびその製造法
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US10059629B2 (en) 2018-08-28
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JP2016084270A (ja) 2016-05-19
JP6310435B2 (ja) 2018-04-11
CN105541322B (zh) 2018-06-05
EP3012239B1 (fr) 2019-10-09
EP3012239A1 (fr) 2016-04-27
KR20160047408A (ko) 2016-05-02
US20160115082A1 (en) 2016-04-28

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