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IN2012DN06294A - - Google Patents

Info

Publication number
IN2012DN06294A
IN2012DN06294A IN6294DEN2012A IN2012DN06294A IN 2012DN06294 A IN2012DN06294 A IN 2012DN06294A IN 6294DEN2012 A IN6294DEN2012 A IN 6294DEN2012A IN 2012DN06294 A IN2012DN06294 A IN 2012DN06294A
Authority
IN
India
Application number
Inventor
Sebastian Sachse
Original Assignee
Ct For Abrasives & Refractories Res & Dev Carrd Gm
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 Ct For Abrasives & Refractories Res & Dev Carrd Gm filed Critical Ct For Abrasives & Refractories Res & Dev Carrd Gm
Publication of IN2012DN06294A publication Critical patent/IN2012DN06294A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • 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
    • C09K3/1409Abrasive particles per se
    • C09K3/1427Abrasive particles per se obtained by division of a mass agglomerated by melting, at least partially, e.g. with a binder
    • 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
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021After-treatment of oxides or hydroxides
    • C01F7/027Treatment involving fusion or vaporisation
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665Flame, plasma or melting treatment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0087Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by generating pores in the ceramic material while in the molten state
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IN6294DEN2012 2010-10-01 2012-07-17 IN2012DN06294A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010047095 DE102010047095A1 (en) 2010-10-01 2010-10-01 Polycrystalline Al 2 O 3 bodies based on molten aluminum oxide
PCT/EP2011/004089 WO2012041421A1 (en) 2010-10-01 2011-08-15 Polycrystalline al2o3 bodies based on melted aluminum oxide

Publications (1)

Publication Number Publication Date
IN2012DN06294A true IN2012DN06294A (en) 2015-09-25

Family

ID=44651613

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6294DEN2012 IN2012DN06294A (en) 2010-10-01 2012-07-17

Country Status (12)

Country Link
US (1) US8834588B2 (en)
EP (1) EP2523906B1 (en)
JP (1) JP5709147B2 (en)
CN (1) CN102811951B (en)
BR (1) BR112012020152B1 (en)
DE (1) DE102010047095A1 (en)
ES (1) ES2546296T3 (en)
IN (1) IN2012DN06294A (en)
PL (1) PL2523906T3 (en)
PT (1) PT2523906E (en)
SI (1) SI2523906T1 (en)
WO (1) WO2012041421A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010047095A1 (en) 2010-10-01 2012-04-05 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Polycrystalline Al 2 O 3 bodies based on molten aluminum oxide
JP6550374B2 (en) * 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 Sintered abrasive particles, method of making the same, and abrasive articles comprising the same
DE102013111006B4 (en) 2013-10-04 2015-10-22 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Porous alumina-based polycrystalline Al 2 O 3 bodies with increased toughness
DE102016203112B4 (en) 2016-02-26 2019-08-29 Heraeus Deutschland GmbH & Co. KG Copper-ceramic composite
DE102017130046A1 (en) 2017-12-14 2019-06-19 Imertech Sas Agglomerate abrasive grain
CN109956741B (en) * 2019-03-11 2021-06-08 山东天汇研磨耐磨技术开发有限公司 Microcrystalline ceramic corundum abrasive and manufacturing method thereof
CN111320465B (en) * 2020-03-25 2022-01-14 山东大学 Alumina-based microcrystalline ceramic particles and preparation method and application thereof
CN113060746B (en) * 2021-04-14 2023-04-18 雅安百图高新材料股份有限公司 Preparation method of large-particle-size alumina raw material and spherical alumina product thereof
CN113861938B (en) * 2021-09-16 2023-03-24 河南建筑材料研究设计院有限责任公司 Corundum-based polycrystalline abrasive and preparation method thereof
CN115326651B (en) * 2022-07-20 2024-06-11 中国地质大学(武汉) Method for measuring fracturing property of shale closed pores

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1192709A (en) 1914-12-01 1916-07-25 Carborundum Co Crystalline fused alumina and the manufacture thereof.
US1524134A (en) 1922-07-03 1925-01-27 Carborundum Co Aluminous abrasive material and method of making the same
DE1259762B (en) * 1961-04-20 1968-01-25 Norton Co Process and device for the production of fine-grained aluminum oxide as an abrasive
DE1646490A1 (en) * 1967-10-13 1971-07-15 Dynamit Nobel Ag Process for the production of easily comminuted, finely crystalline pieces from molten and re-solidified metal oxides
US3646713A (en) 1970-03-16 1972-03-07 Norton Co Method of making fragmented crystalline material
JPS58130157A (en) * 1982-01-26 1983-08-03 昭和電工株式会社 Manufacture of anti-spalling refractory aggregate
JPH0764558B2 (en) * 1987-11-16 1995-07-12 昭和電工株式会社 Alumina porous granular material and refractory material using the granular material as an aggregate
FR2789688B1 (en) 1999-02-15 2001-03-23 Pem Abrasifs Refractaires ABRASIVE GRAINS CONSISTING OF POLYCRYSTALLINE ALUMINA
FR2838119B1 (en) * 2002-04-08 2004-05-21 Pem Abrasifs Refractaires POLYCRYSTALLINE ALUMINA REFRACTORY MATERIAL
US20050137078A1 (en) * 2003-12-18 2005-06-23 3M Innovative Properties Company Alumina-yttria particles and methods of making the same
JP5159310B2 (en) * 2005-08-31 2013-03-06 京セラ株式会社 Corrosion-resistant member and processing apparatus using the same
DE102005045180B4 (en) * 2005-09-21 2007-11-15 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Spherical corundum grains based on molten aluminum oxide and a process for their preparation
DE102010047095A1 (en) 2010-10-01 2012-04-05 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Polycrystalline Al 2 O 3 bodies based on molten aluminum oxide

Also Published As

Publication number Publication date
DE102010047095A1 (en) 2012-04-05
US20130086848A1 (en) 2013-04-11
JP5709147B2 (en) 2015-04-30
EP2523906B1 (en) 2015-06-24
ES2546296T3 (en) 2015-09-22
PL2523906T3 (en) 2015-12-31
EP2523906A1 (en) 2012-11-21
WO2012041421A1 (en) 2012-04-05
BR112012020152A2 (en) 2020-08-25
JP2013544736A (en) 2013-12-19
US8834588B2 (en) 2014-09-16
PT2523906E (en) 2015-10-13
BR112012020152B1 (en) 2021-04-27
CN102811951B (en) 2014-10-08
SI2523906T1 (en) 2015-11-30
CN102811951A (en) 2012-12-05

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