ATE105541T1 - Geformter keramischer gegenstand und verfahren zu seiner herstellung. - Google Patents

Geformter keramischer gegenstand und verfahren zu seiner herstellung.

Info

Publication number
ATE105541T1
ATE105541T1 AT8989103599T AT89103599T ATE105541T1 AT E105541 T1 ATE105541 T1 AT E105541T1 AT 8989103599 T AT8989103599 T AT 8989103599T AT 89103599 T AT89103599 T AT 89103599T AT E105541 T1 ATE105541 T1 AT E105541T1
Authority
AT
Austria
Prior art keywords
production
shaped ceramic
ceramic object
alumina
microstructure
Prior art date
Application number
AT8989103599T
Other languages
English (en)
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
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=ATE105541(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/662,869 external-priority patent/US4623364A/en
Application filed by Norton Co filed Critical Norton Co
Priority claimed from EP89103599A external-priority patent/EP0324513B1/de
Application granted granted Critical
Publication of ATE105541T1 publication Critical patent/ATE105541T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/442—Dehydration 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
    • 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
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
AT8989103599T 1984-01-19 1985-01-18 Geformter keramischer gegenstand und verfahren zu seiner herstellung. ATE105541T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US57210684A 1984-01-19 1984-01-19
US59268984A 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 (de) 1984-01-19 1985-01-18 Geformter keramischer Gegenstand und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE105541T1 true ATE105541T1 (de) 1994-05-15

Family

ID=27416130

Family Applications (2)

Application Number Title Priority Date Filing Date
AT8989103599T ATE105541T1 (de) 1984-01-19 1985-01-18 Geformter keramischer gegenstand und verfahren zu seiner herstellung.
AT85100506T ATE90320T1 (de) 1984-01-19 1985-01-18 Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT85100506T ATE90320T1 (de) 1984-01-19 1985-01-18 Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung.

Country Status (10)

Country Link
EP (1) EP0152768B1 (de)
JP (2) JPH0686326B2 (de)
AT (2) ATE105541T1 (de)
AU (1) AU584873B2 (de)
BR (1) BR8500231A (de)
DE (2) DE3587823T2 (de)
DK (1) DK165551C (de)
ES (1) ES8607888A1 (de)
NO (1) NO166783C (de)
NZ (1) NZ210805A (de)

Families Citing this family (75)

* 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 (fi) * 1985-07-15 1990-03-12 Norddeutsche Schleifmittel Ind Foerfarande foer framstaellning av keramiskt polykristallint slipmaterial.
US4657754A (en) * 1985-11-21 1987-04-14 Norton Company Aluminum oxide powders and process
DE3604848A1 (de) * 1986-02-15 1987-08-20 Ver Schmirgel & Maschf Schleifkorn und verfahren zu seiner herstellung
US5259147A (en) * 1986-02-15 1993-11-09 Vereinigte Schmirgel-Und Maschinenfabriken Aktiengesellschaft Granular abrasive material
AT389882B (de) * 1986-06-03 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung eines mikrokristallinen schleifmaterials
AT389884B (de) * 1986-10-03 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung eines gesinterten schleifmaterials auf der basis von alpha-al2o3
KR910009894B1 (ko) * 1987-03-26 1991-12-03 도도 기끼 가부시끼가이샤 세라믹스 제품 및 그 제조방법
ES2045006T5 (es) * 1987-05-11 1997-03-16 Norton Co Cuerpos ceramicos sinterizados de alumina-circona y su preparacion.
US4960441A (en) * 1987-05-11 1990-10-02 Norton Company Sintered alumina-zirconia ceramic bodies
US5185299A (en) * 1987-06-05 1993-02-09 Minnesota Mining And Manufacturing Company Microcrystalline alumina-based ceramic articles
US4954462A (en) * 1987-06-05 1990-09-04 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
EP0335930B1 (de) * 1987-09-14 1995-01-18 Norton Company Gebundenes schleifmittel
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
US5009676A (en) * 1989-04-28 1991-04-23 Norton Company Sintered sol gel alumina abrasive filaments
US5244477A (en) * 1989-04-28 1993-09-14 Norton Company Sintered sol gel alumina abrasive filaments
JP2639121B2 (ja) * 1989-08-25 1997-08-06 三菱マテリアル株式会社 微細α―アルミナ粉末の製造方法
JPH06104816B2 (ja) * 1990-02-09 1994-12-21 日本研磨材工業株式会社 焼結アルミナ砥粒及びその製造方法
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DE4113476A1 (de) * 1991-04-25 1992-10-29 Huels Chemische Werke Ag Polykristalline, gesinterte schleifkoerner auf basis von alpha-al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts), verfahren zu ihrer herstellung und deren verwendung
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CA2112165C (en) * 1992-12-25 2003-04-08 Makoto Takemura Bicyclic amine derivatives
DE19503854C2 (de) * 1995-02-06 1997-02-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung gesinterter alpha-Al¶2¶O¶3¶-Körper sowie deren Verwendung
US5681658A (en) * 1995-05-30 1997-10-28 Aluminum Company Of America Gelation-resistant alumina
DE19629690C2 (de) * 1996-07-23 1999-08-05 Korund Laufenburg Gmbh Verfahren zur Herstellung gesinterter alpha-AL¶2¶0¶3¶-Körper sowie deren Verwendung
DE19945335A1 (de) 1999-09-22 2001-04-05 Treibacher Schleifmittel Gmbh Al¶2¶O¶3¶/SiC-Nanokomposit-Schleifkörner, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE10019184A1 (de) * 2000-04-17 2001-10-25 Treibacher Schleifmittel Gmbh Formkörper
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EP2507015A4 (de) 2009-12-02 2017-09-27 Saint-Gobain Abrasives, Inc. Gebundener schleifartikel und verfahren zu seiner formung
US8784521B2 (en) 2009-12-02 2014-07-22 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of forming
EP2658680B1 (de) 2010-12-31 2020-12-09 Saint-Gobain Ceramics & Plastics, Inc. Schleifgegenstanden mit Schleifpartikeln mit besonderen Formen und Verfahren zur Formung solcher Gegenständen
EP2726248B1 (de) 2011-06-30 2019-06-19 Saint-Gobain Ceramics & Plastics, Inc. Flüssigphasengesinterte abrasive siliciumcarbidpartikel
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KR20150023034A (ko) 2012-06-29 2015-03-04 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 특정 형상을 가지는 연마입자들 및 이러한 입자들 형성방법
KR101736085B1 (ko) 2012-10-15 2017-05-16 생-고뱅 어브레이시브즈, 인코포레이티드 특정한 형태들을 가진 연마 입자들 및 이러한 입자들을 형성하는 방법들
US9074119B2 (en) 2012-12-31 2015-07-07 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
MX2015013831A (es) 2013-03-29 2016-03-01 Saint Gobain Abrasives Inc Particulas abrasivas con formas particulares y metodos para elaborar las particulas.
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
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US3183071A (en) * 1961-06-19 1965-05-11 Wakefield Corp Abrasive article
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US4543107A (en) * 1984-08-08 1985-09-24 Norton Company Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits
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JPS6126554A (ja) * 1984-07-18 1986-02-05 川崎製鉄株式会社 セラミツク焼結体の製造方法

Also Published As

Publication number Publication date
DK165551C (da) 1996-08-26
NZ210805A (en) 1988-04-29
DE3587823T2 (de) 1994-09-01
JPH09221659A (ja) 1997-08-26
DK17285D0 (da) 1985-01-14
JP2812928B2 (ja) 1998-10-22
JPH0686326B2 (ja) 1994-11-02
EP0152768A3 (en) 1987-09-16
AU3768085A (en) 1985-07-25
DE3587386D1 (de) 1993-07-15
NO166783C (no) 1991-09-04
ES539675A0 (es) 1986-06-01
BR8500231A (pt) 1985-08-27
ES8607888A1 (es) 1986-06-01
EP0152768B1 (de) 1993-06-09
DE3587823D1 (de) 1994-06-16
DK17285A (da) 1985-07-20
NO850237L (no) 1985-07-22
NO166783B (no) 1991-05-27
DK165551B (da) 1992-12-14
ATE90320T1 (de) 1993-06-15
EP0152768A2 (de) 1985-08-28
JPH06157134A (ja) 1994-06-03
DE3587386T2 (de) 1993-09-16
AU584873B2 (en) 1989-06-08

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