AU774233B2 - Monolithic alpha-alumina articles having controlled porosity, and sol-gel process for making them - Google Patents

Monolithic alpha-alumina articles having controlled porosity, and sol-gel process for making them Download PDF

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Publication number
AU774233B2
AU774233B2 AU16254/01A AU1625401A AU774233B2 AU 774233 B2 AU774233 B2 AU 774233B2 AU 16254/01 A AU16254/01 A AU 16254/01A AU 1625401 A AU1625401 A AU 1625401A AU 774233 B2 AU774233 B2 AU 774233B2
Authority
AU
Australia
Prior art keywords
alumina
density
article
crack
alpha
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.)
Ceased
Application number
AU16254/01A
Other languages
English (en)
Other versions
AU1625401A (en
Inventor
Chorng-Jeou Chen
De-Yin Jeng
Takayuki Suzuki
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.)
Yazaki Corp
Original Assignee
Yazaki Corp
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 Yazaki Corp filed Critical Yazaki Corp
Publication of AU1625401A publication Critical patent/AU1625401A/en
Application granted granted Critical
Publication of AU774233B2 publication Critical patent/AU774233B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C04B35/10—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 aluminium oxide
    • C04B35/111—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
    • C04B35/624—Sol-gel processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
AU16254/01A 1999-11-24 2000-11-15 Monolithic alpha-alumina articles having controlled porosity, and sol-gel process for making them Ceased AU774233B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/448712 1999-11-24
US09/448,712 US6383443B1 (en) 1999-11-24 1999-11-24 Sol-gel process for making monolithic alpha-alumina articles having controlled porosity
PCT/US2000/031843 WO2001038252A2 (en) 1999-11-24 2000-11-15 Monolithic alpha-alumina articles having controlled porosity, and sol-gel process for making them

Publications (2)

Publication Number Publication Date
AU1625401A AU1625401A (en) 2001-06-04
AU774233B2 true AU774233B2 (en) 2004-06-17

Family

ID=23781380

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16254/01A Ceased AU774233B2 (en) 1999-11-24 2000-11-15 Monolithic alpha-alumina articles having controlled porosity, and sol-gel process for making them

Country Status (8)

Country Link
US (1) US6383443B1 (enExample)
EP (1) EP1237828B1 (enExample)
JP (1) JP2003527277A (enExample)
AT (1) ATE261415T1 (enExample)
AU (1) AU774233B2 (enExample)
CA (1) CA2392136A1 (enExample)
DE (1) DE60008920T2 (enExample)
WO (1) WO2001038252A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6620458B2 (en) * 2001-09-27 2003-09-16 The Regents Of The University Of California Method to produce alumina aerogels having porosities greater than 80 percent
KR100479901B1 (ko) * 2001-11-29 2005-03-30 한국과학기술연구원 졸-겔 공정에 의해 합성된 무기계 결합제를 포함하는 피막접착형 고체 윤활제 조성물 및 그의 제조 방법
SG107103A1 (en) * 2002-05-24 2004-11-29 Ntu Ventures Private Ltd Process for producing nanocrystalline composites
EP1552913A4 (en) * 2002-10-16 2008-05-07 Ngk Insulators Ltd METHOD FOR PRODUCING A CERAMIC FORMK RPTER
US7517490B2 (en) 2002-10-16 2009-04-14 Ngk Insulators, Ltd. Method of manufacturing ceramic green body
US6964756B2 (en) * 2002-12-10 2005-11-15 Corning Incorporated Method for treating alumina honeycomb monoliths
DE10335224A1 (de) * 2003-07-30 2005-03-24 Universität Bremen Verfahren und Schlicker zur Herstellung eines Formkörpers aus keramischem Material, keramischer Formkörper und Verwendung eines solchen Formkörpers
JP4511160B2 (ja) * 2003-11-27 2010-07-28 日本碍子株式会社 ガスセンサ
US20060286148A1 (en) * 2005-05-18 2006-12-21 Ppd, Inc. Method of forming implants
US7632773B2 (en) * 2007-01-04 2009-12-15 Headwaters Technology Innovation, Llc Methods for manufacturing supported catalyst from a porous support and a nanocatalyst solution
ES2317794B1 (es) * 2007-10-15 2010-02-16 Consejo Superior De Investigaciones Cientificas Procedimiento de dopaje para la sinterizacion de alfa-alumina y material de alfa-alumina policristalina.
US10182895B2 (en) * 2016-08-22 2019-01-22 Continental Dental Ceramics, Inc. Process for the fabrication of dental restorations
FR3122585A1 (fr) 2021-05-04 2022-11-11 Universite Claude Bernard Lyon 1 Solide mésoporeux pour réguler l’humidité dans les espaces clos

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045412A (en) * 1974-07-16 1977-08-30 Fujitsu Limited Alumina substrate and method of manufacturing same
US4681615A (en) * 1982-12-23 1987-07-21 Seiko Epson Kabushiki Kaisha Silica glass formation process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941719A (en) 1972-08-17 1976-03-02 Owens-Illinois, Inc. Transparent activated nonparticulate alumina and method of preparing same
US4472510A (en) * 1982-12-23 1984-09-18 Dow Corning Corporation Carbon-containing monolithic glasses and ceramics prepared by a sol-gel process
US5204300A (en) * 1984-07-18 1993-04-20 Kawasaki Steel Corporation Methods of seeding sintered objects
JPS63151663A (ja) * 1986-12-12 1988-06-24 セイコーエプソン株式会社 アルミナを主成分とする成形体の製造方法
JPH085729B2 (ja) * 1986-12-27 1996-01-24 新日本製鐵株式会社 セラミツクス前駆体成形体の製造方法
JPH03153565A (ja) * 1989-11-10 1991-07-01 Showa Denko Kk アルミナ焼結体の製造方法
US5076980A (en) * 1990-08-01 1991-12-31 Geltech, Inc. Method of making sol-gel monoliths

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045412A (en) * 1974-07-16 1977-08-30 Fujitsu Limited Alumina substrate and method of manufacturing same
US4681615A (en) * 1982-12-23 1987-07-21 Seiko Epson Kabushiki Kaisha Silica glass formation process

Also Published As

Publication number Publication date
ATE261415T1 (de) 2004-03-15
WO2001038252A3 (en) 2002-02-21
EP1237828A2 (en) 2002-09-11
DE60008920T2 (de) 2004-07-29
CA2392136A1 (en) 2001-05-31
AU1625401A (en) 2001-06-04
WO2001038252A2 (en) 2001-05-31
JP2003527277A (ja) 2003-09-16
EP1237828B1 (en) 2004-03-10
US6383443B1 (en) 2002-05-07
DE60008920D1 (de) 2004-04-15

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