DE69426247T2 - Wasserbeständige Keramikformkörper - Google Patents

Wasserbeständige Keramikformkörper

Info

Publication number
DE69426247T2
DE69426247T2 DE69426247T DE69426247T DE69426247T2 DE 69426247 T2 DE69426247 T2 DE 69426247T2 DE 69426247 T DE69426247 T DE 69426247T DE 69426247 T DE69426247 T DE 69426247T DE 69426247 T2 DE69426247 T2 DE 69426247T2
Authority
DE
Germany
Prior art keywords
zirconia
yttria
particulate
composite
zirconia composite
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69426247T
Other languages
German (de)
English (en)
Other versions
DE69426247D1 (de
Inventor
Graham Paul Dransfield
Anthony Gould Jones
Simon Lawson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tioxide Group Services Ltd
Original Assignee
Tioxide Specialties Ltd
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 Tioxide Specialties Ltd filed Critical Tioxide Specialties Ltd
Application granted granted Critical
Publication of DE69426247D1 publication Critical patent/DE69426247D1/de
Publication of DE69426247T2 publication Critical patent/DE69426247T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/6261—Milling
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia

Landscapes

  • 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)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
DE69426247T 1993-08-06 1994-07-18 Wasserbeständige Keramikformkörper Expired - Fee Related DE69426247T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939316325A GB9316325D0 (en) 1993-08-06 1993-08-06 Preparation of ceramics articles

Publications (2)

Publication Number Publication Date
DE69426247D1 DE69426247D1 (de) 2000-12-14
DE69426247T2 true DE69426247T2 (de) 2001-03-08

Family

ID=10740069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426247T Expired - Fee Related DE69426247T2 (de) 1993-08-06 1994-07-18 Wasserbeständige Keramikformkörper

Country Status (9)

Country Link
EP (1) EP0637576B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH07165465A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR950005776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU676333B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2128480A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69426247T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB9316325D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW263490B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA945467B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299579A (en) * 1995-04-01 1996-10-09 Tioxide Specialties Ltd Water resistant ceramic articles
DE102004054706A1 (de) * 2004-11-12 2006-05-18 Robert Bosch Gmbh Festelektrolytkeramik für elektrochemische Anwendungen
JP7077552B2 (ja) * 2016-09-21 2022-05-31 東ソー株式会社 ジルコニア焼結体及びその製造方法
EP3770135A4 (en) * 2018-03-19 2021-11-03 Tosoh Corporation ZIRCONIA SINTERED BODY USING REDUCING COOKING AND ASSOCIATED PRODUCTION PROCESS
WO2025063307A1 (ja) * 2023-09-22 2025-03-27 クラレノリタケデンタル株式会社 ジルコニア組成物及びその製造方法
CN120329019B (zh) * 2025-06-20 2025-09-12 华亿新材(襄阳)有限公司 一种特种低碳耐火石英质干振料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0209081A3 (en) * 1985-07-16 1988-04-27 Norton Company Sintered bodies of stabilized zirconia
GB8709515D0 (en) * 1987-04-22 1987-05-28 Tioxide Group Plc Stabilised metallic oxides
GB8913819D0 (en) * 1989-06-15 1989-08-02 Tioxide Group Plc Shaped articles
DE4100105A1 (de) * 1991-01-04 1992-07-09 Bosch Gmbh Robert Festelektrolytkeramik fuer elektrochemische anwendungen, insbesondere fuer gassensoren, sowie verfahren zu ihrer herstellung
DE4221786C2 (de) * 1992-07-03 1995-12-14 Bosch Gmbh Robert Temperaturfeste Keramik

Also Published As

Publication number Publication date
CA2128480A1 (en) 1995-02-07
EP0637576A3 (en) 1998-02-04
AU676333B2 (en) 1997-03-06
EP0637576A2 (en) 1995-02-08
GB2280670A (en) 1995-02-08
TW263490B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-11-21
GB9415069D0 (en) 1994-09-14
AU6860894A (en) 1995-02-16
EP0637576B1 (en) 2000-11-08
JPH07165465A (ja) 1995-06-27
KR950005776A (ko) 1995-03-20
ZA945467B (en) 1995-03-06
GB9316325D0 (en) 1993-09-22
DE69426247D1 (de) 2000-12-14
GB2280670B (en) 1997-04-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TIOXIDE GROUP SERVICES LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee