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BRPI0409390A - partìcula abrasiva, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para produzir partìculas abrasivas sinterizadas a base de alfa alumina, para produzir um artigo abrasivo, e, para abradar uma superfìcie - Google Patents

partìcula abrasiva, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para produzir partìculas abrasivas sinterizadas a base de alfa alumina, para produzir um artigo abrasivo, e, para abradar uma superfìcie

Info

Publication number
BRPI0409390A
BRPI0409390A BRPI0409390-9A BRPI0409390A BRPI0409390A BR PI0409390 A BRPI0409390 A BR PI0409390A BR PI0409390 A BRPI0409390 A BR PI0409390A BR PI0409390 A BRPI0409390 A BR PI0409390A
Authority
BR
Brazil
Prior art keywords
abrasive
article
particles
methods
abrasive particles
Prior art date
Application number
BRPI0409390-9A
Other languages
English (en)
Inventor
Larry D Monroe
Original Assignee
3M Innovative Properties 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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BRPI0409390A publication Critical patent/BRPI0409390A/pt

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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
    • 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
    • C04B35/117—Composites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • 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
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    • 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
    • C04B35/62625—Wet mixtures
    • C04B35/62635—Mixing details
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    • 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
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • 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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
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    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1454—Abrasive powders, suspensions and pastes for polishing
    • C09K3/1463—Aqueous liquid suspensions
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

"PARTìCULA ABRASIVA, PLURALIDADE DE PARTìCULAS ABRASIVAS, ARTIGO ABRASIVO, E, MéTODOS PARA PRODUZIR PARTìCULAS ABRASIVAS SINTERIZADAS A BASE DE ALFA ALUMINA, PARA PRODUZIR UM ARTIGO ABRASIVO, E, PARA ABRADAR UMA SUPERFìCIE". Partículas abrasivas sinterizadas baseadas em alfa-alumina, compreendendo alfa alumina, Gd~ 2~O~ 3~ e ZnO e métodos de produzi-las. As partículas abrasivas podem ser incorporadas, por exemplo, dentro de uma variedade de artigos abrasivos, incluindo abrasivos aglutinados, abrasivos revestidos, abrasivos não-tecidos e escovas abrasivas.
BRPI0409390-9A 2003-04-17 2004-03-23 partìcula abrasiva, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para produzir partìculas abrasivas sinterizadas a base de alfa alumina, para produzir um artigo abrasivo, e, para abradar uma superfìcie BRPI0409390A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/417,590 US6802878B1 (en) 2003-04-17 2003-04-17 Abrasive particles, abrasive articles, and methods of making and using the same
PCT/US2004/008858 WO2004094555A2 (en) 2003-04-17 2004-03-23 Abrasive particles, abrasive articles, and methods of making and using the same

Publications (1)

Publication Number Publication Date
BRPI0409390A true BRPI0409390A (pt) 2006-04-18

Family

ID=33097889

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0409390-9A BRPI0409390A (pt) 2003-04-17 2004-03-23 partìcula abrasiva, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para produzir partìculas abrasivas sinterizadas a base de alfa alumina, para produzir um artigo abrasivo, e, para abradar uma superfìcie

Country Status (9)

Country Link
US (1) US6802878B1 (pt)
EP (1) EP1618164B1 (pt)
JP (1) JP4253681B2 (pt)
KR (1) KR101095750B1 (pt)
CN (1) CN100352606C (pt)
AU (1) AU2004233116A1 (pt)
BR (1) BRPI0409390A (pt)
CA (1) CA2522136A1 (pt)
WO (1) WO2004094555A2 (pt)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7081441B2 (en) * 2002-05-24 2006-07-25 The Procter & Gamble Co. Composition for cleaning and/or treating surfaces
CA2538992C (en) * 2003-08-22 2013-02-19 Union Carbide Chemicals & Plastics Technology Corporation Improved alumina carriers and silver-based catalysts for the production of alkylene oxides
TWI323741B (en) * 2004-12-16 2010-04-21 K C Tech Co Ltd Abrasive particles, polishing slurry, and producing method thereof
DE102005011225B4 (de) * 2005-03-11 2007-06-06 Forschungszentrum Jülich GmbH Wärmedämmstoff sowie Herstellungsverfahren und Verwendung
US7294044B2 (en) * 2005-04-08 2007-11-13 Ferro Corporation Slurry composition and method for polishing organic polymer-based ophthalmic substrates
US7467988B2 (en) * 2005-04-08 2008-12-23 Ferro Corporation Slurry composition and method for polishing organic polymer-based ophthalmic substrates
ES2452324T3 (es) * 2006-12-19 2014-03-31 Saint-Gobain Ceramics & Plastics, Inc. Abrasivos de alfa alúmina submicrométrica aglutinados a alta temperatura
US7497885B2 (en) * 2006-12-22 2009-03-03 3M Innovative Properties Company Abrasive articles with nanoparticulate fillers and method for making and using them
US8083820B2 (en) * 2006-12-22 2011-12-27 3M Innovative Properties Company Structured fixed abrasive articles including surface treated nano-ceria filler, and method for making and using the same
CN101678534A (zh) * 2007-03-14 2010-03-24 圣戈班磨料磨具有限公司 粘合的磨料物品和制造方法
US7935158B2 (en) * 2007-03-14 2011-05-03 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of making
US7635290B2 (en) * 2007-08-15 2009-12-22 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Interpenetrating network for chemical mechanical polishing
US7959695B2 (en) * 2008-03-21 2011-06-14 Saint-Gobain Ceramics & Plastics, Inc. Fixed abrasive articles utilizing coated abrasive particles
FR2943054B1 (fr) * 2009-03-11 2013-11-29 Saint Gobain Ct Recherches Melange de grains d'alumine-zircone fondus
JP5669764B2 (ja) * 2009-03-11 2015-02-18 サンーゴバン アブレイシブズ，インコーポレイティド 改善された形状を有する融解ジルコニアアルミナ砥粒を含む研磨物品
US8628597B2 (en) 2009-06-25 2014-01-14 3M Innovative Properties Company Method of sorting abrasive particles, abrasive particle distributions, and abrasive articles including the same
CN102009374B (zh) * 2009-09-04 2012-11-21 沈阳中科超硬磨具磨削研究所 一种树脂cbn端面磨砂轮
US8480772B2 (en) * 2009-12-22 2013-07-09 3M Innovative Properties Company Transfer assisted screen printing method of making shaped abrasive particles and the resulting shaped abrasive particles
CN105713568B (zh) 2010-11-01 2018-07-03 3M创新有限公司 用于制备成形陶瓷磨粒的激光法、成形陶瓷磨粒以及磨料制品
CN102093843A (zh) * 2010-12-09 2011-06-15 中国铝业股份有限公司 一种α-氧化铝抛光粉的制备方法
WO2012141905A2 (en) * 2011-04-14 2012-10-18 3M Innovative Properties Company Nonwoven abrasive article containing elastomer bound agglomerates of shaped abrasive grain
US10309018B2 (en) * 2011-05-31 2019-06-04 United Technologies Corporation Composite article having layer with co-continuous material regions
US8986409B2 (en) * 2011-06-30 2015-03-24 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particles of silicon nitride
JP6151689B2 (ja) * 2011-07-12 2017-06-21 スリーエム イノベイティブ プロパティズ カンパニー セラミック成形研磨粒子、ゾル−ゲル組成物、及びセラミック成形研磨粒子を作製する方法
CN103072095A (zh) * 2011-10-26 2013-05-01 湖北天马研磨材料有限公司 一种增强耐磨涂附磨具及其生产工艺方法
KR20170018102A (ko) * 2011-12-30 2017-02-15 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자 및 이의 형성방법
CN102568723B (zh) * 2012-01-09 2015-06-24 深圳顺络电子股份有限公司 负温度系数热敏电阻芯片、其电阻及其制作方法
CA2860755C (en) 2012-01-10 2018-01-30 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
KR101813466B1 (ko) 2012-05-23 2017-12-29 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자들 및 이의 형성방법
KR101736085B1 (ko) 2012-10-15 2017-05-16 생-고뱅 어브레이시브즈, 인코포레이티드 특정한 형태들을 가진 연마 입자들 및 이러한 입자들을 형성하는 방법들
CN102925060B (zh) * 2012-11-09 2014-03-26 济南大学 一种大理石复合抛光粉的制备方法
EP2978566B1 (en) 2013-03-29 2024-04-24 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
JP6550374B2 (ja) * 2013-04-05 2019-07-24 スリーエム イノベイティブ プロパティズ カンパニー 焼結された研磨粒子、それを作製する方法、及びそれを含む研磨物品
CN103522207A (zh) * 2013-09-29 2014-01-22 河南华茂新材料科技开发有限公司 一种含有稀土金属的陶瓷结合剂
AU2014324453B2 (en) 2013-09-30 2017-08-03 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
MX380754B (es) 2013-12-31 2025-03-12 Saint Gobain Abrasives Inc Artículo abrasivo que incluye partículas abrasivas perfiladas.
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
WO2015130487A1 (en) * 2014-02-27 2015-09-03 3M Innovative Properties Company Abrasive particles, abrasive articles, and methods of making and using the same
JP6321209B2 (ja) 2014-04-14 2018-05-09 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 成形研磨粒子を含む研磨物品
EP3131705A4 (en) * 2014-04-14 2017-12-06 Saint-Gobain Ceramics and Plastics, Inc. Abrasive article including shaped abrasive particles
DE102015103934A1 (de) * 2014-04-17 2015-10-22 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Schleifkorn auf Basis von elektrisch geschmolzenem Aluminiumoxid mit einer Titanoxid und/oder Kohlenstoff umfassenden Oberflächenbeschichtung
CN106458760A (zh) * 2014-05-02 2017-02-22 王胜国 陶瓷刚玉干燥、制粒和成型的生产工艺
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
BR112017014033A2 (pt) 2014-12-30 2018-01-02 Saint-Gobain Abrasives, Inc. artigos abrasivos e métodos para formar os mesmos
ES2932533T3 (es) 2014-12-30 2023-01-20 Saint Gobain Abrasives Inc Artículos abrasivos y métodos para formar los mismos
WO2016160357A1 (en) * 2015-03-30 2016-10-06 3M Innovative Properties Company Coated abrasive article and method of making the same
WO2016161157A1 (en) 2015-03-31 2016-10-06 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
EP3307483B1 (en) 2015-06-11 2020-06-17 Saint-Gobain Ceramics&Plastics, Inc. Abrasive article including shaped abrasive particles
KR102422875B1 (ko) 2016-05-10 2022-07-21 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자들 및 그 형성 방법
CN109415615A (zh) 2016-05-10 2019-03-01 圣戈本陶瓷及塑料股份有限公司 磨料颗粒及其形成方法
US11230653B2 (en) 2016-09-29 2022-01-25 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
WO2018081044A1 (en) * 2016-10-25 2018-05-03 3M Innovative Properties Company Magnetizable abrasive particle and method of making the same
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CN108527173A (zh) * 2017-03-06 2018-09-14 长沙丰畅车辆工程技术有限公司 一种抗裂打磨片
CN106905923A (zh) * 2017-03-12 2017-06-30 孙宏梅 一种截止阀阀瓣研磨剂
CN106833522A (zh) * 2017-03-12 2017-06-13 孙宏梅 一种法兰蝶阀蝶板研磨剂
WO2018236989A1 (en) 2017-06-21 2018-12-27 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
JP7020013B2 (ja) * 2017-09-14 2022-02-16 昭和電工株式会社 複合焼結体、砥粒、砥石、複合焼結体の製造方法
CN109592971A (zh) * 2017-09-30 2019-04-09 天津大学 一种锆刚玉磨料及其制备方法
CN107584439B (zh) * 2017-10-19 2019-08-13 南京固华机电科技有限公司 一种纳米金刚石磨具的制备方法
CN108147794A (zh) * 2018-02-08 2018-06-12 洛阳中伟环保科技有限公司 一种高强度陶瓷材料的制备方法
JP2021534280A (ja) * 2018-08-10 2021-12-09 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Saint−Gobain Ceramics And Plastics, Inc. 微粒子材料およびそれを形成する方法
KR102027947B1 (ko) * 2019-05-27 2019-10-02 김윤태 발파석을 이용한 모래 제조방법
EP4081370A4 (en) 2019-12-27 2024-04-24 Saint-Gobain Ceramics & Plastics Inc. ABRASIVE ARTICLES AND THEIR FORMATION PROCESSES
KR102877276B1 (ko) 2019-12-27 2025-10-28 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
CN119238386A (zh) 2019-12-27 2025-01-03 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
CN115666859A (zh) * 2020-06-04 2023-01-31 3M创新有限公司 成形磨料颗粒、制造方法和包含该成形磨料颗粒的制品
CN112851311A (zh) * 2021-02-09 2021-05-28 洛阳润宝研磨材料有限公司 一种纳米涂层陶瓷研磨材料的制备方法
EP4457055A4 (en) 2021-12-30 2025-12-24 Saint Gobain Abrasives Inc ABRASIVE ARTICLES AND THEIR FORMATION PROCESSES
US12496686B2 (en) 2021-12-30 2025-12-16 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
KR20240148817A (ko) 2021-12-30 2024-10-11 세인트-고바인 아브라시브즈 인크. 연마 물품 및 이의 형성 방법

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881951A (en) 1987-05-27 1989-11-21 Minnesota Mining And Manufacturing Co. Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith
US5312789A (en) 1987-05-27 1994-05-17 Minnesota Mining And Manufacturing Company Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith
AU604899B2 (en) 1987-05-27 1991-01-03 Minnesota Mining And Manufacturing Company Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith
US5011508A (en) 1988-10-14 1991-04-30 Minnesota Mining And Manufacturing Company Shelling-resistant abrasive grain, a method of making the same, and abrasive products
US5102429A (en) 1988-10-14 1992-04-07 Minnesota Mining And Manufacturing Company Shelling-resistant abrasive grain, a method of making the same, and abrasive products
US4964883A (en) 1988-12-12 1990-10-23 Minnesota Mining And Manufacturing Company Ceramic alumina abrasive grains seeded with iron oxide
US5139978A (en) 1990-07-16 1992-08-18 Minnesota Mining And Manufacturing Company Impregnation method for transformation of transition alumina to a alpha alumina
US5219806A (en) 1990-07-16 1993-06-15 Minnesota Mining And Manufacturing Company Alpha phase seeding of transition alumina using chromium oxide-based nucleating agents
US5217933A (en) 1991-06-03 1993-06-08 Minnesota Mining And Manufacturing Company Yttria-alumina fibers
US5282875A (en) 1992-03-18 1994-02-01 Cincinnati Milacron Inc. High density sol-gel alumina-based abrasive vitreous bonded grinding wheel
US5201916A (en) 1992-07-23 1993-04-13 Minnesota Mining And Manufacturing Company Shaped abrasive particles and method of making same
US5366523A (en) 1992-07-23 1994-11-22 Minnesota Mining And Manufacturing Company Abrasive article containing shaped abrasive particles
RU95105160A (ru) 1992-07-23 1997-01-10 Миннесота Майнинг энд Мануфакчуринг Компани (US) Способ приготовления абразивной частицы, абразивные изделия и изделия с абразивным покрытием
EP0652918B1 (en) 1992-07-28 1998-10-21 Minnesota Mining And Manufacturing Company Abrasive grain with metal oxide coating, method of making same and abrasive products
US5213591A (en) 1992-07-28 1993-05-25 Ahmet Celikkaya Abrasive grain, method of making same and abrasive products
KR950703624A (ko) 1992-09-25 1995-09-20 워렌 리처드 보비 알루미나 및 세리아를 함유하는 연마 그레인의 제조 방법(method of making abrasive grain containing alumina and ceria)
WO1994007969A1 (en) 1992-09-25 1994-04-14 Minnesota Mining And Manufacturing Company Abrasive grain including rare earth oxide therein
JP3560341B2 (ja) 1992-09-25 2004-09-02 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 アルミナおよびジルコニアを含む砥粒
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
CA2115889A1 (en) 1993-03-18 1994-09-19 David E. Broberg Coated abrasive article having diluent particles and shaped abrasive particles
CN1105698C (zh) 1993-11-12 2003-04-16 美国3M公司 磨料颗粒及其制造方法
US5593467A (en) 1993-11-12 1997-01-14 Minnesota Mining And Manufacturing Company Abrasive grain
AU685205B2 (en) 1993-12-28 1998-01-15 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain
US5489204A (en) 1993-12-28 1996-02-06 Minnesota Mining And Manufacturing Company Apparatus for sintering abrasive grain
CN1139949A (zh) 1993-12-28 1997-01-08 美国3M公司 具有烧结外表面的α氧化铝基磨粒
US5551959A (en) 1994-08-24 1996-09-03 Minnesota Mining And Manufacturing Company Abrasive article having a diamond-like coating layer and method for making same
US5527369A (en) 1994-11-17 1996-06-18 Saint-Gobain/Norton Industrial Ceramics Corp. Modified sol-gel alumina
US5611829A (en) 1995-06-20 1997-03-18 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain containing silica and iron oxide
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
US5641330A (en) 1995-11-28 1997-06-24 Minnesota Mining And Manufacturing Company Method of making alumina abrasive grain having a metal nitride coating thereon
US5628806A (en) 1995-11-22 1997-05-13 Minnesota Mining And Manufacturing Company Method of making alumina abrasive grain having a metal carbide coating thereon
US5611828A (en) 1995-11-28 1997-03-18 Minnesota Mining And Manufacturing Company Method of making alumina abrasive grain having a metal boride coating thereon
US5669941A (en) 1996-01-05 1997-09-23 Minnesota Mining And Manufacturing Company Coated abrasive article
US5653775A (en) * 1996-01-26 1997-08-05 Minnesota Mining And Manufacturing Company Microwave sintering of sol-gel derived abrasive grain
US5776214A (en) 1996-09-18 1998-07-07 Minnesota Mining And Manufacturing Company Method for making abrasive grain and abrasive articles
US6206942B1 (en) 1997-01-09 2001-03-27 Minnesota Mining & Manufacturing Company Method for making abrasive grain using impregnation, and abrasive articles
US5893935A (en) 1997-01-09 1999-04-13 Minnesota Mining And Manufacturing Company Method for making abrasive grain using impregnation, and abrasive articles
US5779743A (en) 1996-09-18 1998-07-14 Minnesota Mining And Manufacturing Company Method for making abrasive grain and abrasive articles
US5876470A (en) 1997-08-01 1999-03-02 Minnesota Mining And Manufacturing Company Abrasive articles comprising a blend of abrasive particles
US6039775A (en) 1997-11-03 2000-03-21 3M Innovative Properties Company Abrasive article containing a grinding aid and method of making the same
WO1999038817A1 (en) * 1998-01-28 1999-08-05 Minnesota Mining And Manufacturing Company Method for making abrasive grain using impregnation and abrasive articles
US6074278A (en) 1998-01-30 2000-06-13 Norton Company High speed grinding wheel
US6228134B1 (en) 1998-04-22 2001-05-08 3M Innovative Properties Company Extruded alumina-based abrasive grit, abrasive products, and methods
US6080216A (en) 1998-04-22 2000-06-27 3M Innovative Properties Company Layered alumina-based abrasive grit, abrasive products, and methods
US6053956A (en) 1998-05-19 2000-04-25 3M Innovative Properties Company Method for making abrasive grain using impregnation and abrasive articles
US6270395B1 (en) 1998-09-24 2001-08-07 Alliedsignal, Inc. Oxidizing polishing slurries for low dielectric constant materials
DE60015936T2 (de) 1999-03-03 2005-12-22 Lilly Industries, Inc., Indianapolis Abriebfeste beschichtungen
US6287353B1 (en) 1999-09-28 2001-09-11 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same
US6277161B1 (en) 1999-09-28 2001-08-21 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same

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