ES2826852T3 - Partícula abrasiva sinterizada a base de óxidos presentes en la bauxita - Google Patents

Partícula abrasiva sinterizada a base de óxidos presentes en la bauxita Download PDF

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Publication number
ES2826852T3
ES2826852T3 ES17740435T ES17740435T ES2826852T3 ES 2826852 T3 ES2826852 T3 ES 2826852T3 ES 17740435 T ES17740435 T ES 17740435T ES 17740435 T ES17740435 T ES 17740435T ES 2826852 T3 ES2826852 T3 ES 2826852T3
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particles
weight
microstructure
following
mixture
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Spanish (es)
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David Dumont
Ségolène Berzati
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Imertech SAS
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Imertech SAS
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    • 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
    • C09K3/1436—Composite particles, e.g. coated particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
    • 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
    • C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
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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
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236—Fibres based on aluminium oxide
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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
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    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • 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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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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)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ES17740435T 2016-06-22 2017-06-15 Partícula abrasiva sinterizada a base de óxidos presentes en la bauxita Active ES2826852T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1655796A FR3052993B1 (fr) 2016-06-22 2016-06-22 Particule abrasive frittee a base d'oxydes presents dans la bauxite
PCT/FR2017/051545 WO2017220888A1 (fr) 2016-06-22 2017-06-15 Particule abrasive frittee a base d'oxydes presents dans la bauxite

Publications (1)

Publication Number Publication Date
ES2826852T3 true ES2826852T3 (es) 2021-05-19

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ES17740435T Active ES2826852T3 (es) 2016-06-22 2017-06-15 Partícula abrasiva sinterizada a base de óxidos presentes en la bauxita

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Country Link
US (1) US20190309201A1 (enExample)
EP (1) EP3475379B1 (enExample)
JP (1) JP6892919B2 (enExample)
ES (1) ES2826852T3 (enExample)
FR (1) FR3052993B1 (enExample)
PL (1) PL3475379T3 (enExample)
PT (1) PT3475379T (enExample)
WO (1) WO2017220888A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109054745A (zh) 2011-12-30 2018-12-21 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
CA3056658C (en) 2012-01-10 2023-07-04 Doruk O. Yener Abrasive particles having complex shapes and methods of forming same
CN110013795A (zh) 2012-05-23 2019-07-16 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
US9440332B2 (en) 2012-10-15 2016-09-13 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
WO2014161001A1 (en) 2013-03-29 2014-10-02 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
CA3114978A1 (en) 2013-09-30 2015-04-02 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
EP3089851B1 (en) 2013-12-31 2019-02-06 Saint-Gobain Abrasives, Inc. Abrasive article including 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
US10557067B2 (en) 2014-04-14 2020-02-11 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
EP3277459B1 (en) 2015-03-31 2023-08-16 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
CA3118262C (en) 2015-06-11 2023-09-19 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CN118372187A (zh) 2016-05-10 2024-07-23 圣戈本陶瓷及塑料股份有限公司 磨料颗粒及其形成方法
KR102422875B1 (ko) 2016-05-10 2022-07-21 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자들 및 그 형성 방법
WO2018064642A1 (en) 2016-09-29 2018-04-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CN114867582B (zh) 2019-12-27 2024-10-18 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
CN114846112A (zh) * 2019-12-27 2022-08-02 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
WO2021133888A1 (en) 2019-12-27 2021-07-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
CN113277837B (zh) * 2021-06-25 2022-10-28 河南烨达新材科技股份有限公司 一种高性能黑刚玉磨料的制备方法
AU2022426850B2 (en) 2021-12-30 2025-09-18 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
EP4457054A1 (en) 2021-12-30 2024-11-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US6277161B1 (en) * 1999-09-28 2001-08-21 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same
DE10019184A1 (de) 2000-04-17 2001-10-25 Treibacher Schleifmittel Gmbh Formkörper
IL135936A (en) * 2000-05-02 2004-06-20 Cohen Michael Alumina ceramic products
AU2001272426A1 (en) * 2000-05-26 2001-12-03 Alcoa Chemie G.M.B.H. Insulating raw material for high temperature applications
US20030112848A1 (en) 2001-08-29 2003-06-19 Khan Abid L. Temperature sensing in controlled environment
US6749653B2 (en) * 2002-02-21 2004-06-15 3M Innovative Properties Company Abrasive particles containing sintered, polycrystalline zirconia
DE10300170B9 (de) * 2003-01-08 2005-04-21 Aluminium-Salzschlacke Aufbereitungs Gmbh Verfahren zur Herstellung von hochtonerdehaltigem Rohstoff
WO2009069770A1 (ja) * 2007-11-28 2009-06-04 Kyocera Corporation アルミナ質焼結体およびその製法ならびに半導体製造装置用部材、液晶パネル製造装置用部材および誘電体共振器用部材
EP2636657B1 (en) 2010-11-01 2016-04-20 Showa Denko K.K. Method for producing alumina sintered body, alumina sintered body, abrasive grains, and grindstone
JP4976602B2 (ja) 2010-11-01 2012-07-18 昭和電工株式会社 アルミナ質焼結体、砥粒、及び砥石
CN103189329B (zh) 2010-11-01 2015-08-19 昭和电工株式会社 氧化铝质烧结体、磨粒和砂轮
JP5802336B2 (ja) 2011-09-26 2015-10-28 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 研磨粒子材料を含む研磨製品、研磨粒子材料を使用する研磨布紙および形成方法
US9073177B2 (en) * 2012-07-31 2015-07-07 Saint-Gobain Abrasives, Inc. Abrasive article comprising abrasive particles of a composite composition
BE1022015B1 (fr) * 2014-07-16 2016-02-04 Magotteaux International S.A. Grains ceramiques et procede pour leur production.

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PT3475379T (pt) 2020-10-19
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