DE69002557D1 - Keramik aus aluminiumoxyd, schleifmittel und deren verfahren zur herstellung. - Google Patents

Keramik aus aluminiumoxyd, schleifmittel und deren verfahren zur herstellung.

Info

Publication number
DE69002557D1
DE69002557D1 DE9090902696T DE69002557T DE69002557D1 DE 69002557 D1 DE69002557 D1 DE 69002557D1 DE 9090902696 T DE9090902696 T DE 9090902696T DE 69002557 T DE69002557 T DE 69002557T DE 69002557 D1 DE69002557 D1 DE 69002557D1
Authority
DE
Germany
Prior art keywords
abrasive
ceramics
production
aluminum oxide
aluminum
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.)
Revoked
Application number
DE9090902696T
Other languages
English (en)
Other versions
DE69002557T2 (de
Inventor
Tetsuo Showa Denko Ka Hatanaka
Tadashi Showa Denko Ka Hiraiwa
Minoru Showa Denko K Matsukura
Norimichi Showa Denko Kab Aoki
Shoichi Showa Denko Kabus Imai
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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=12098524&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69002557(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of DE69002557D1 publication Critical patent/DE69002557D1/de
Application granted granted Critical
Publication of DE69002557T2 publication Critical patent/DE69002557T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE90902696T 1989-02-01 1990-02-01 Keramik aus aluminiumoxyd, schleifmittel und deren verfahren zur herstellung. Revoked DE69002557T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2301089 1989-02-01

Publications (2)

Publication Number Publication Date
DE69002557D1 true DE69002557D1 (de) 1993-09-09
DE69002557T2 DE69002557T2 (de) 1993-12-23

Family

ID=12098524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90902696T Revoked DE69002557T2 (de) 1989-02-01 1990-02-01 Keramik aus aluminiumoxyd, schleifmittel und deren verfahren zur herstellung.

Country Status (4)

Country Link
US (1) US5215551A (de)
EP (1) EP0408771B1 (de)
DE (1) DE69002557T2 (de)
WO (1) WO1990008744A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102667A1 (de) * 1991-01-30 1992-08-06 Hoechst Ceram Tec Ag Brauner aluminiumoxid-formkoerper und verfahren zu seiner herstellung
DE4124630A1 (de) * 1991-07-25 1993-02-11 Starck H C Gmbh Co Kg Farbiger korund, verfahren zu seiner herstellung sowie dessen verwendung
US5203886A (en) * 1991-08-12 1993-04-20 Norton Company High porosity vitrified bonded grinding wheels
BR9307113A (pt) * 1992-09-25 1999-03-30 Minnesota Mining & Mfg Grão abrasivo de cerâmica e processo para sua preparação
CA2142898A1 (en) * 1992-09-25 1994-04-14 Henry A. Larmie Abrasive grain containing alumina and zirconia
EP0662111B1 (de) * 1992-09-25 1996-05-08 Minnesota Mining And Manufacturing Company Verfahren zur herstellung von aluminiumoxid und ceroxid enthaltendem schleifkorn
CA2102656A1 (en) * 1992-12-14 1994-06-15 Dwight D. Erickson Abrasive grain comprising calcium oxide and/or strontium oxide
US5690707A (en) * 1992-12-23 1997-11-25 Minnesota Mining & Manufacturing Company Abrasive grain comprising manganese oxide
US5443418A (en) * 1993-03-29 1995-08-22 Norton Company Superabrasive tool
US5372620A (en) * 1993-12-13 1994-12-13 Saint Gobain/Norton Industrial Ceramics Corporation Modified sol-gel alumina abrasive filaments
JPH09507168A (ja) * 1993-12-28 1997-07-22 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー 焼結外側表面を有するアルファ−アルミナベースの砥粒
DE69417066T2 (de) * 1993-12-28 1999-07-15 Minnesota Mining And Mfg. Co., Saint Paul, Minn. Schleifkorn auf basis von alpha-aluminiumoxid
US5489204A (en) * 1993-12-28 1996-02-06 Minnesota Mining And Manufacturing Company Apparatus for sintering abrasive grain
EP0678489A1 (de) * 1994-04-19 1995-10-25 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Alumina-Sinterprodukt und Verfahren zu seiner Herstellung
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
MX9707166A (es) * 1995-03-21 1997-11-29 Norton Co Rueda de amolar mejorada para biselado de vidrio plano.
US5516347A (en) * 1995-04-05 1996-05-14 Saint-Gobain/Norton Industrial Ceramics Corp. Modified alpha alumina particles
US5645619A (en) * 1995-06-20 1997-07-08 Minnesota Mining And Manufacturing Company Method of making alpha alumina-based abrasive grain containing silica and iron oxide
US5611829A (en) * 1995-06-20 1997-03-18 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain containing silica and iron oxide
US5593468A (en) * 1995-07-26 1997-01-14 Saint-Gobain/Norton Industrial Ceramics Corporation Sol-gel alumina abrasives
JP3044291B2 (ja) * 1997-06-12 2000-05-22 工業技術院長 高靱性酸化アルミニウム焼結体及びその製造方法
FR2789688B1 (fr) * 1999-02-15 2001-03-23 Pem Abrasifs Refractaires Grains abrasifs constitues d'alumine polycristalline
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
WO2003012000A2 (en) * 2001-08-02 2003-02-13 3M Innovative Properties Company Abrasive particles, and methods of making and using the same
WO2003011786A1 (en) * 2001-08-02 2003-02-13 3M Innovative Properties Company Glass-ceramics
KR100885329B1 (ko) 2001-08-02 2009-02-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Ａｌ₂Ｏ₃-희토류 산화물-ＺｒＯ₂/ＨｆＯ₂물질, 및그의 제조 및 사용 방법
EP1412295B1 (de) 2001-08-02 2007-11-14 3M Innovative Properties Company Verfahren zur herstellung von gegenständen aus glas sowie so hergestellte glaskeramikgegenstände
US8056370B2 (en) 2002-08-02 2011-11-15 3M Innovative Properties Company Method of making amorphous and ceramics via melt spinning
CN100368502C (zh) * 2002-11-28 2008-02-13 京瓷株式会社 磨粒及用该磨粒的半导体块的切片方法
US7811496B2 (en) 2003-02-05 2010-10-12 3M Innovative Properties Company Methods of making ceramic particles
US20040148868A1 (en) * 2003-02-05 2004-08-05 3M Innovative Properties Company Methods of making ceramics
JP4133586B2 (ja) * 2003-05-23 2008-08-13 Ｔｄｋ株式会社 平面パネルディスプレイ用スペーサ基材、平面パネルディスプレイ用スペーサ基材の製造方法、平面パネルディスプレイ用スペーサ、及び、平面パネルディスプレイ
US8074472B2 (en) * 2007-07-31 2011-12-13 Zircoa Inc. Grinding beads and method of producing the same
CN103013442B (zh) * 2011-09-22 2014-05-14 鲁信创业投资集团股份有限公司 一种α-氧化铝基磨料及其制备方法
EP2760639B1 (de) 2011-09-26 2021-01-13 Saint-Gobain Ceramics & Plastics, Inc. Schleifartikel mit abrasiven teilchen, beschichtetes schleifmittel mit abrasiven teilchen und herstellungsverfahren dafür
KR101208896B1 (ko) 2012-05-24 2012-12-06 주식회사 대한세라믹스 알루미나계 연마재 지립의 제조방법 및 이에 의해 제조된 알루미나계 연마재 지립
US9074119B2 (en) 2012-12-31 2015-07-07 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
EP3683016A1 (de) 2014-12-30 2020-07-22 Saint-Gobain Abrasives, Inc. Schleifartikel und verfahren zu dessen herstellung
KR101953091B1 (ko) * 2014-12-30 2019-03-04 생-고뱅 어브레이시브즈, 인코포레이티드 연마 물품 및 이의 형성 방법
JP6725115B2 (ja) * 2017-12-25 2020-07-15 昭和電工株式会社 アルミナ焼結体、砥粒、及び砥石

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
JPS5939773A (ja) * 1982-08-27 1984-03-05 三菱鉱業セメント株式会社 セラミツクスグリ−ン成形体の焼成方法
US4457767A (en) * 1983-09-29 1984-07-03 Norton Company Alumina-zirconia abrasive
US4623364A (en) * 1984-03-23 1986-11-18 Norton Company Abrasive material and method for preparing the same
ZA85230B (en) * 1984-01-19 1985-08-28 Norton Co Abrasive grits or ceramic bodies and preparation thereof
US4574003A (en) * 1984-05-03 1986-03-04 Minnesota Mining And Manufacturing Co. Process for improved densification of sol-gel produced alumina-based ceramics
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
IN170784B (de) * 1987-05-27 1992-05-23 Minnesota Mining & Mfg
US5009676A (en) * 1989-04-28 1991-04-23 Norton Company Sintered sol gel alumina abrasive filaments

Also Published As

Publication number Publication date
EP0408771B1 (de) 1993-08-04
DE69002557T2 (de) 1993-12-23
EP0408771A1 (de) 1991-01-23
US5215551A (en) 1993-06-01
EP0408771A4 (en) 1991-07-17
WO1990008744A1 (en) 1990-08-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation