PT3475379T - Partícula abrasiva sinterizada à base de óxidos presentes na bauxite - Google Patents

Partícula abrasiva sinterizada à base de óxidos presentes na bauxite

Info

Publication number
PT3475379T
PT3475379T PT177404357T PT17740435T PT3475379T PT 3475379 T PT3475379 T PT 3475379T PT 177404357 T PT177404357 T PT 177404357T PT 17740435 T PT17740435 T PT 17740435T PT 3475379 T PT3475379 T PT 3475379T
Authority
PT
Portugal
Prior art keywords
bauxite
abrasive particle
oxides present
sintered abrasive
sintered
Prior art date
Application number
PT177404357T
Other languages
English (en)
Original Assignee
Imertech Sas
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 Imertech Sas filed Critical Imertech Sas
Publication of PT3475379T publication Critical patent/PT3475379T/pt

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    • 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
    • C09K3/1436Composite particles, e.g. coated particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • B24B37/044Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
    • 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
    • C01F7/78Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen
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    • 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
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236Fibres based on aluminium oxide
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    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1409Abrasive particles per se
    • C09K3/1418Abrasive particles per se obtained by division of a mass agglomerated by sintering
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    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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  • Organic Chemistry (AREA)
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  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
PT177404357T 2016-06-22 2017-06-15 Partícula abrasiva sinterizada à base de óxidos presentes na bauxite PT3475379T (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT3475379T true PT3475379T (pt) 2020-10-19

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PT177404357T PT3475379T (pt) 2016-06-22 2017-06-15 Partícula abrasiva sinterizada à base de óxidos presentes na bauxite

Country Status (8)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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EP3517245B1 (en) 2011-12-30 2023-12-13 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particle and method of forming same
WO2013106597A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
RU2614488C2 (ru) 2012-10-15 2017-03-28 Сен-Гобен Абразивс, Инк. Абразивные частицы, имеющие определенные формы, и способы формирования таких частиц
EP4364891A2 (en) 2013-03-29 2024-05-08 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such 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
CN107636109A (zh) 2015-03-31 2018-01-26 圣戈班磨料磨具有限公司 固定磨料制品和其形成方法
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
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JP6892919B2 (ja) 2021-06-23
PL3475379T3 (pl) 2020-12-28
FR3052993A1 (fr) 2017-12-29
EP3475379B1 (fr) 2020-08-05
US20190309201A1 (en) 2019-10-10
WO2017220888A1 (fr) 2017-12-28
FR3052993B1 (fr) 2019-01-25
JP2019527288A (ja) 2019-09-26
ES2826852T3 (es) 2021-05-19

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