BR112018013451A2 - partículas abrasivas e métodos para formar as mesmas - Google Patents

partículas abrasivas e métodos para formar as mesmas

Info

Publication number
BR112018013451A2
BR112018013451A2 BR112018013451A BR112018013451A BR112018013451A2 BR 112018013451 A2 BR112018013451 A2 BR 112018013451A2 BR 112018013451 A BR112018013451 A BR 112018013451A BR 112018013451 A BR112018013451 A BR 112018013451A BR 112018013451 A2 BR112018013451 A2 BR 112018013451A2
Authority
BR
Brazil
Prior art keywords
methods
forming
abrasive particles
abrasive particle
alumina
Prior art date
Application number
BR112018013451A
Other languages
English (en)
Inventor
MOCH Eric
H Czerepinski Jennifer
Nahas Nabil
Bauer Ralph
VUJCIC Stefan
Original Assignee
Saint Gobain Ceramics
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 Saint Gobain Ceramics filed Critical Saint Gobain Ceramics
Publication of BR112018013451A2 publication Critical patent/BR112018013451A2/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/04—Zonally-graded surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • 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
    • 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
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/162—Magnesium aluminates
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

em uma modalidade, uma partícula abrasiva compreende um corpo incluindo alumina, a alumina incluindo uma pluralidade de cristalitos tendo um tamanho de cristalito médio não superior a 0,18 mícron. em outras modalidades, o corpo ainda compreende magnésio e zircônia. a partícula abrasiva tem pelo menos uma de uma resistência média não superior a 1.000 mpa ou uma friabilidade relativa de pelo menos 105%.
BR112018013451A 2015-12-30 2016-06-29 partículas abrasivas e métodos para formar as mesmas BR112018013451A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562273117P 2015-12-30 2015-12-30
PCT/US2016/040035 WO2017116498A1 (en) 2015-12-30 2016-06-29 Abrasive particles and methods of forming same

Publications (1)

Publication Number Publication Date
BR112018013451A2 true BR112018013451A2 (pt) 2018-12-04

Family

ID=59225468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018013451A BR112018013451A2 (pt) 2015-12-30 2016-06-29 partículas abrasivas e métodos para formar as mesmas

Country Status (10)

Country Link
US (1) US20190016936A1 (pt)
EP (1) EP3397716A4 (pt)
JP (1) JP2019507208A (pt)
KR (1) KR20180088753A (pt)
CN (1) CN108603095A (pt)
BR (1) BR112018013451A2 (pt)
CA (1) CA3010325A1 (pt)
MX (1) MX2018008142A (pt)
RU (1) RU2018127706A (pt)
WO (1) WO2017116498A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102384110B1 (ko) * 2021-07-23 2022-04-08 주식회사 코닉스 반도체 및 디스플레이 에칭 공정용 저유전손실 소재 및 그 제조 장치

Family Cites Families (14)

* 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
US5383945A (en) * 1984-01-19 1995-01-24 Norton Company Abrasive material and method
US4623364A (en) * 1984-03-23 1986-11-18 Norton Company Abrasive material and method for preparing the same
US5009676A (en) * 1989-04-28 1991-04-23 Norton Company Sintered sol gel alumina abrasive filaments
BR9307112A (pt) * 1992-09-25 1999-03-30 Minnesota Mining & Mfg Processo para preparação de material de grão abrasivo grão abrasivo e artigo abrasivo
WO1998012152A1 (en) * 1996-09-18 1998-03-26 Minnesota Mining And Manufacturing Company Method for making abrasive grain using impregnation, and abrasive articles
US6053956A (en) * 1998-05-19 2000-04-25 3M Innovative Properties Company Method for making abrasive grain using impregnation and abrasive articles
US6287353B1 (en) * 1999-09-28 2001-09-11 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same
DE102005033392B4 (de) * 2005-07-16 2008-08-14 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Nanokristalline Sinterkörper auf Basis von Alpha-Aluminiumoxyd, Verfahren zu Herstellung sowie ihre Verwendung
CN101594966B (zh) * 2006-12-19 2012-10-17 圣戈本陶瓷及塑料股份有限公司 亚微米α-氧化铝高温粘结磨料
CN101343176B (zh) * 2008-08-15 2011-07-27 苏州创元投资发展(集团)有限公司 一种自补强亚微米晶氧化铝陶瓷的制备方法
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
WO2013070576A2 (en) * 2011-11-09 2013-05-16 3M Innovative Properties Company Composite abrasive wheel
KR20160145098A (ko) * 2014-04-14 2016-12-19 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품

Also Published As

Publication number Publication date
RU2018127706A3 (pt) 2020-04-24
EP3397716A4 (en) 2019-06-26
MX2018008142A (es) 2018-09-03
US20190016936A1 (en) 2019-01-17
WO2017116498A1 (en) 2017-07-06
JP2019507208A (ja) 2019-03-14
CA3010325A1 (en) 2017-07-06
EP3397716A1 (en) 2018-11-07
RU2018127706A (ru) 2020-01-30
KR20180088753A (ko) 2018-08-06
CN108603095A (zh) 2018-09-28

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements