AT105541T - Shaped ceramic object and process for its production. - Google Patents

Shaped ceramic object and process for its production.

Info

Publication number
AT105541T
AT105541T AT89103599T AT89103599T AT105541T AT 105541 T AT105541 T AT 105541T AT 89103599 T AT89103599 T AT 89103599T AT 89103599 T AT89103599 T AT 89103599T AT 105541 T AT105541 T AT 105541T
Authority
AT
Austria
Prior art keywords
production
process
shaped ceramic
ceramic object
object
Prior art date
Application number
AT89103599T
Other languages
German (de)
Inventor
Thomas E Cottringer
De Merwe Ronald H Van
Ralph Bauer
Original Assignee
Norton Co
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
Family has litigation
Priority to US57210684A priority Critical
Priority to US59268984A priority
Priority to US06/662,869 priority patent/US4623364A/en
Application filed by Norton Co filed Critical Norton Co
Priority to EP89103599A priority patent/EP0324513B1/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27416130&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT105541(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of AT105541T publication Critical patent/AT105541T/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/442Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • C04B35/111Fine ceramics
    • C04B35/1115Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1409Abrasive particles per se
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
AT89103599T 1984-01-19 1985-01-18 Shaped ceramic object and process for its production. AT105541T (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US57210684A true 1984-01-19 1984-01-19
US59268984A true 1984-03-23 1984-03-23
US06/662,869 US4623364A (en) 1984-03-23 1984-10-19 Abrasive material and method for preparing the same
EP89103599A EP0324513B1 (en) 1984-01-19 1985-01-18 Ceramic shaped article and methods of making same

Publications (1)

Publication Number Publication Date
AT105541T true AT105541T (en) 1994-05-15

Family

ID=27416130

Family Applications (2)

Application Number Title Priority Date Filing Date
AT89103599T AT105541T (en) 1984-01-19 1985-01-18 Shaped ceramic object and process for its production.
AT85100506T AT90320T (en) 1984-01-19 1985-01-18 Schleifkoerner or keramikkoerper and process for their manufacture.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT85100506T AT90320T (en) 1984-01-19 1985-01-18 Schleifkoerner or keramikkoerper and process for their manufacture.

Country Status (11)

Country Link
EP (1) EP0152768B1 (en)
JP (2) JPH0686326B2 (en)
KR (1) KR920007018B1 (en)
AT (2) AT105541T (en)
AU (1) AU584873B2 (en)
BR (1) BR8500231A (en)
DE (4) DE3587823T2 (en)
DK (1) DK165551C (en)
ES (1) ES8607888A1 (en)
NO (1) NO166783C (en)
NZ (1) NZ210805A (en)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
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US4543107A (en) * 1984-08-08 1985-09-24 Norton Company Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits
US4678762A (en) * 1985-02-04 1987-07-07 Norton Company Very smooth and flat polycrystalline alumina substrates from direct firing
CA1254238A (en) * 1985-04-30 1989-05-16 Alvin P. Gerk Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products
FI79830C (en) * 1985-07-15 1990-03-12 Norddeutsche Schleifmittel Ind Foerfarande Foer framstaellning keramiskt polykristallint of the abrasive.
US4657754A (en) * 1985-11-21 1987-04-14 Norton Company Aluminum oxide powders and process
US5259147A (en) * 1986-02-15 1993-11-09 Vereinigte Schmirgel-Und Maschinenfabriken Aktiengesellschaft Granular abrasive material
DE3604848C2 (en) * 1986-02-15 1988-03-10 Vereinigte Schmirgel- Und Maschinen-Fabriken Ag, 3000 Hannover, De
AT389882B (en) * 1986-06-03 1990-02-12 Treibacher Chemische Werke Ag A process for preparing a microcrystalline abrasive material
AT389884B (en) * 1986-10-03 1990-02-12 Treibacher Chemische Werke Ag A process for producing a sintered abrasive material on the basis of alpha-Al2O3
KR910009894B1 (en) * 1987-03-26 1991-12-03 고가 요시네 Ceramic products and process for producing the same
EP0291029B2 (en) * 1987-05-11 1996-11-27 Norton Company Sintered Alumina-Zirconia Ceramic Bodies and Preparation thereof
US4960441A (en) * 1987-05-11 1990-10-02 Norton Company Sintered alumina-zirconia ceramic bodies
US4954462A (en) * 1987-06-05 1990-09-04 Minnesota Mining And Manufacturing Company Microcrystalline alumina-based ceramic articles
US5185299A (en) * 1987-06-05 1993-02-09 Minnesota Mining And Manufacturing Company Microcrystalline alumina-based ceramic articles
US4797139A (en) * 1987-08-11 1989-01-10 Norton Company Boehmite produced by a seeded hydyothermal process and ceramic bodies produced therefrom
KR950010538B1 (en) * 1987-09-14 1995-09-19 아서 알프레드 로이젤 쥬니어 Bonded abrasive
US4898597A (en) * 1988-08-25 1990-02-06 Norton Company Frit bonded abrasive wheel
US5053369A (en) * 1988-11-02 1991-10-01 Treibacher Chemische Werke Aktiengesellschaft Sintered microcrystalline ceramic material
US4964883A (en) * 1988-12-12 1990-10-23 Minnesota Mining And Manufacturing Company Ceramic alumina abrasive grains seeded with iron oxide
US5244477A (en) * 1989-04-28 1993-09-14 Norton Company Sintered sol gel alumina abrasive filaments
US5009676A (en) * 1989-04-28 1991-04-23 Norton Company Sintered sol gel alumina abrasive filaments
JP2639121B2 (en) * 1989-08-25 1997-08-06 三菱マテリアル株式会社 The method of manufacturing a fine α- alumina powder
JPH06104816B2 (en) * 1990-02-09 1994-12-21 日本研磨材工業株式会社 Sintered alumina abrasive grains and a method of manufacturing the same
CA2043283A1 (en) * 1990-07-06 1992-01-07 William F. Mccutcheon Coated abrasives
DE4113476A1 (en) * 1991-04-25 1992-10-29 Huels Chemische Werke Ag Polycrystalline sintered schleifkoerner based on alpha-al (down arrow) 2 (down arrow) o (down arrow) 3 (down arrow), processes for their preparation and their use
AU650382B2 (en) * 1992-02-05 1994-06-16 Norton Company Nano-sized alpha alumina particles
NO301165B1 (en) * 1992-12-25 1997-09-22 Daiichi Seiyaku Co Bicyclic amine derivatives and antibacterial agents containing these
DE19503854C2 (en) * 1995-02-06 1997-02-20 Starck H C Gmbh Co Kg A process for producing sintered alpha-Al¶2¶O¶3¶ body and the use thereof
US5681658A (en) * 1995-05-30 1997-10-28 Aluminum Company Of America Gelation-resistant alumina
DE19629690C2 (en) * 1996-07-23 1999-08-05 Korund Laufenburg Gmbh A process for producing sintered alpha-AL¶2¶0¶3¶ body and the use thereof
DE19945335A1 (en) 1999-09-22 2001-04-05 Treibacher Schleifmittel Gmbh Al¶2¶O¶3¶ / SiC nanocomposite abrasive grain, processes for their preparation and their use
DE10019184A1 (en) * 2000-04-17 2001-10-25 Treibacher Schleifmittel Gmbh Production of sintered microcrystalline molded body used as an abrasive body comprises mixing alpha-alumina with a binder and a solvent to form a mixture, extruding the mixture to an extrudate, processing to molded bodies, and sintering
US6499680B2 (en) * 2001-06-01 2002-12-31 Saint-Gobain Ceramics And Plastics, Inc. Grinding media
AT500550B1 (en) * 2004-01-29 2007-02-15 Rappold Winterthur Technologie Grinding body production processes with fine-grain bonding systems
JP2013507260A (en) 2009-10-08 2013-03-04 サンーゴバン アブレイシブズ,インコーポレイティド Bond abrasive article and forming method
KR20140045567A (en) 2009-12-02 2014-04-16 생-고뱅 어브레이시브즈, 인코포레이티드 Bonded abrasive article and method of forming
MX2012006147A (en) 2009-12-02 2012-07-10 Saint Gobain Abrasifs Sa Bonded abrasive article and method of forming.
KR101607883B1 (en) 2010-12-31 2016-03-31 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 Abrasive particles having particular shapes and methods of forming such particles
WO2013003830A2 (en) 2011-06-30 2013-01-03 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particles of silicon nitride
US8840694B2 (en) 2011-06-30 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
EP2760639A4 (en) 2011-09-26 2015-09-30 Saint Gobain Ceramics Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
CN109054745A (en) 2011-12-30 2018-12-21 圣戈本陶瓷及塑料股份有限公司 Shape abrasive grain and forming method thereof
WO2013102170A1 (en) 2011-12-30 2013-07-04 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
BR112014016159A8 (en) 2011-12-30 2017-07-04 Saint Gobain Ceramics formation of molded abrasive particles
RU2602581C2 (en) 2012-01-10 2016-11-20 Сэнт - Гобэйн Керамикс Энд Пластик,Инк. Abrasive particles having complex shapes and methods of forming thereof
US8840696B2 (en) 2012-01-10 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
WO2013149209A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
KR101996215B1 (en) 2012-05-23 2019-07-05 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 Shaped abrasive particles and methods of forming same
CN104411459B (en) 2012-06-29 2018-06-15 圣戈本陶瓷及塑料股份有限公司 The method of abrasive grain and this particle of formation with specific shape
EP2906392A4 (en) 2012-10-15 2016-07-13 Saint Gobain Abrasives Inc Abrasive particles having particular shapes and methods of forming such particles
US9074119B2 (en) 2012-12-31 2015-07-07 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
WO2014161001A1 (en) 2013-03-29 2014-10-02 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
TW201502263A (en) 2013-06-28 2015-01-16 Saint Gobain Ceramics Abrasive article including shaped abrasive particles
CN105764653A (en) 2013-09-30 2016-07-13 圣戈本陶瓷及塑料股份有限公司 Shaped abrasive particles and methods of forming same
JP6290428B2 (en) 2013-12-31 2018-03-07 サンーゴバン アブレイシブズ,インコーポレイティド Abrasive articles containing shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
JP6484647B2 (en) 2014-04-14 2019-03-13 サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド Abrasive articles containing shaped abrasive particles
US9902045B2 (en) 2014-05-30 2018-02-27 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
AU2015289117B2 (en) 2014-07-16 2018-11-29 Magotteaux International S.A. Ceramic grains and method for their production
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
CN107636109A (en) 2015-03-31 2018-01-26 圣戈班磨料磨具有限公司 Fixed abrasive articles and its forming method
TWI634200B (en) 2015-03-31 2018-09-01 聖高拜磨料有限公司 Fixed abrasive articles and methods of forming same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108888A (en) * 1960-08-04 1963-10-29 Du Pont Colloidal, anisodiametric transition aluminas and processes for making them
US3183071A (en) * 1961-06-19 1965-05-11 Wakefield Corp Abrasive article
US3909991A (en) * 1970-09-22 1975-10-07 Norton Co Process for making sintered abrasive grains
US3808015A (en) * 1970-11-23 1974-04-30 Du Pont Alumina fiber
US3853688A (en) * 1971-06-23 1974-12-10 Du Pont Continuous filaments and yarns
US3953561A (en) * 1972-10-27 1976-04-27 E. I. Du Pont De Nemours And Company Firing process for alumina yarn
JPS5626547B2 (en) * 1978-08-03 1981-06-19
BR7902063A (en) * 1979-04-04 1980-10-21 Colorobbia Brasileira Prod Par Process for obtaining molded or formed pieces with a high content of crystalline aluminum oxide resistant to corrosion, abrasion and mechanical wear and increased temperatures solicitation
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
JPS5983932A (en) * 1982-09-23 1984-05-15 Kennecott Corp Manufacture of high purity alumina praticle
ZA8504133B (en) * 1984-06-14 1986-05-28 Norton Co Process for producing alumina bodies
JPH0210113B2 (en) * 1984-07-18 1990-03-06 Kawasaki Steel Co
US4543107A (en) * 1984-08-08 1985-09-24 Norton Company Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits

Also Published As

Publication number Publication date
JP2812928B2 (en) 1998-10-22
JPH06157134A (en) 1994-06-03
BR8500231A (en) 1985-08-27
JPH0686326B2 (en) 1994-11-02
AT90320T (en) 1993-06-15
EP0152768A3 (en) 1987-09-16
DE3587823D1 (en) 1994-06-16
EP0152768A2 (en) 1985-08-28
ES539675D0 (en)
DK165551B (en) 1992-12-14
NZ210805A (en) 1988-04-29
AU584873B2 (en) 1989-06-08
DE3587386T2 (en) 1993-09-16
NO166783B (en) 1991-05-27
KR920007018B1 (en) 1992-08-24
DE3587823T2 (en) 1994-09-01
DK17285A (en) 1985-07-20
DK165551C (en) 1996-08-26
EP0152768B1 (en) 1993-06-09
ES8607888A1 (en) 1986-06-01
NO850237L (en) 1985-07-22
NO166783C (en) 1991-09-04
DK17285D0 (en) 1985-01-14
ES539675A0 (en) 1986-06-01
DE3587386D1 (en) 1993-07-15
JPH09221659A (en) 1997-08-26
AU3768085A (en) 1985-07-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked