BRPI0409346A - grãos cerámicos fundidos, processo de fabricação de grãos cerámicos e utilização dos grãos - Google Patents

grãos cerámicos fundidos, processo de fabricação de grãos cerámicos e utilização dos grãos

Info

Publication number
BRPI0409346A
BRPI0409346A BRPI0409346-1A BRPI0409346A BRPI0409346A BR PI0409346 A BRPI0409346 A BR PI0409346A BR PI0409346 A BRPI0409346 A BR PI0409346A BR PI0409346 A BRPI0409346 A BR PI0409346A
Authority
BR
Brazil
Prior art keywords
ceramic
grains
ceramic grains
fused
utilization
Prior art date
Application number
BRPI0409346-1A
Other languages
English (en)
Inventor
Samuel Marlin
Original Assignee
Saint Gobain Ct Recherches
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 Ct Recherches filed Critical Saint Gobain Ct Recherches
Publication of BRPI0409346A publication Critical patent/BRPI0409346A/pt
Publication of BRPI0409346B1 publication Critical patent/BRPI0409346B1/pt

Links

Classifications

    • 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
    • C04B35/107—Refractories by fusion casting
    • 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
    • C04B35/622—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
    • C04B35/6261—Milling
    • C04B35/6262—Milling of calcined, sintered clinker or ceramics
    • 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
    • C09K3/1427—Abrasive particles per se obtained by division of a mass agglomerated by melting, at least partially, e.g. with a binder
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • 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
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40—Metallic constituents or additives not added as binding phase
    • C04B2235/402—Aluminium
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/721—Carbon content
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

GRãOS CERáMICOS FUNDIDOS, PROCESSO DE FABRICAçãO DE GRãOS CERáMICOS E UTILIZAçãO DOS GRãOS. Grãos cerâmicos fundidos, notadamente para aplicações em ferramentas abrasivas, tendo a composição química ponderal média, em porcentagem em peso sobre a base dos óxidos seguinte: Al~ 2~O~ 3~ : 93% a 97,5%; MgO: 2,2 a 6,5%; SiO~ 2~ < 0,1%; outras impurezas: < 0,4%.
BRPI0409346-1A 2003-04-17 2004-04-15 Grãos cerâmicos fundidos a base de alumina e magnésia, e processo de fabricação de grãos cerâmicos BRPI0409346B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0304820A FR2853898B1 (fr) 2003-04-17 2003-04-17 Grains ceramiques fondus a base d'alumine et de magnesie
FR03/04820 2003-04-17
PCT/FR2004/000927 WO2004094554A1 (fr) 2003-04-17 2004-04-15 Grains ceramiques fondus a base d'alumine et de magnesie

Publications (2)

Publication Number Publication Date
BRPI0409346A true BRPI0409346A (pt) 2006-04-25
BRPI0409346B1 BRPI0409346B1 (pt) 2014-12-23

Family

ID=33041943

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0409346-1A BRPI0409346B1 (pt) 2003-04-17 2004-04-15 Grãos cerâmicos fundidos a base de alumina e magnésia, e processo de fabricação de grãos cerâmicos

Country Status (8)

Country Link
US (1) US7576022B2 (pt)
EP (1) EP1613709B1 (pt)
CN (1) CN100417701C (pt)
AU (1) AU2004233415B8 (pt)
BR (1) BRPI0409346B1 (pt)
CA (1) CA2522600C (pt)
FR (1) FR2853898B1 (pt)
WO (1) WO2004094554A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928916B1 (fr) * 2008-03-21 2011-11-18 Saint Gobain Ct Recherches Grains fondus et revetus de silice
FR2936970B1 (fr) 2008-10-09 2010-12-24 Saint Gobain Ct Recherches Grains fondus abrasifs
BR112012008272A2 (pt) * 2009-10-08 2016-03-15 Saint Gobain Abrasifs Sa artigo abrasivo ligado e método de formação
US8721751B2 (en) * 2009-12-02 2014-05-13 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of forming
MX2012006147A (es) * 2009-12-02 2012-07-10 Saint Gobain Abrasifs Sa Articulo abrasivo aglomerado y metodo de formacion.
FR2966824B1 (fr) * 2010-10-29 2013-04-05 Saint Gobain Ct Recherches Particule en matiere ceramique fondue.
DE102013111006B4 (de) * 2013-10-04 2015-10-22 Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh Polykristalline poröse Al2O3-Körper auf Basis von geschmolzenem Aluminiumoxid mit erhöhter Zähigkeit
WO2015130487A1 (en) 2014-02-27 2015-09-03 3M Innovative Properties Company Abrasive particles, abrasive articles, and methods of making and using the same
FR3018804B1 (fr) 2014-03-18 2016-03-25 Saint Gobain Ct Recherches Grains fondus d'aluminate de magnesium riche en magnesium.
JP6279052B1 (ja) * 2016-10-27 2018-02-14 黒崎播磨株式会社 マグネシアカーボンれんが及びその製造方法
DE102016224443A1 (de) * 2016-12-08 2018-06-14 Siemens Aktiengesellschaft Erosionsbeständiger keramischer Werkstoff, Pulver, Schlicker und Bauteil
CN107337443A (zh) * 2017-07-25 2017-11-10 贵州开阳三环磨料有限公司 一种镁铝复合刚玉的制作方法
CN107892559B (zh) * 2017-10-18 2021-04-06 四川大学 一种简单高效的低热导率MgO-CoO固溶体传压介质的制备方法
JP7054683B2 (ja) * 2019-02-28 2022-04-14 サンゴバン・ティーエム株式会社 高アルミナ質溶融鋳造耐火物及びその製造方法
FR3130270A1 (fr) 2021-12-15 2023-06-16 Saint-Gobain Centre De Recherches Et D'etudes Europeen Grain fondu à base d’alumine
FR3149894A1 (fr) 2023-06-13 2024-12-20 Saint-Gobain Centre De Recherches Et D'etudes Europeen Grain fondu à base d’alumine
CN117923886B (zh) * 2024-03-21 2024-07-02 淄博艾杰旭刚玉材料有限公司 耐侵蚀的α-β氧化铝熔铸砖及其制备方法
FR3164206A1 (fr) 2024-07-05 2026-01-09 Saint-Gobain Centre De Recherches Et D'etudes Europeen Grain fondu à base d’alumine
FR3164207A1 (fr) 2024-07-05 2026-01-09 Saint-Gobain Centre De Recherches Et D'etudes Europeen Grain fondu à base d’alumine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019208A (en) * 1933-12-16 1935-10-29 Carborundum Co Refractory product
US3993119A (en) * 1974-11-08 1976-11-23 Norton Company Progressively or continuously cycled mold for forming and discharging a fine crystalline material
US4157898A (en) * 1976-06-01 1979-06-12 The Carborundum Company Fused aluminum oxide abrasive grain containing reduced titanium oxide
CH677928A5 (pt) * 1989-01-10 1991-07-15 N Proizv Ob Abrazivam I Shlifo
US7011689B2 (en) * 1998-12-09 2006-03-14 Societe Europeenne Des Produits Refractaires Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grains
US6287353B1 (en) * 1999-09-28 2001-09-11 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same

Also Published As

Publication number Publication date
WO2004094554A1 (fr) 2004-11-04
CA2522600C (en) 2012-04-24
US7576022B2 (en) 2009-08-18
FR2853898B1 (fr) 2007-02-09
BRPI0409346B1 (pt) 2014-12-23
EP1613709B1 (fr) 2012-07-04
AU2004233415B2 (en) 2010-03-25
FR2853898A1 (fr) 2004-10-22
CA2522600A1 (en) 2004-11-04
CN1774487A (zh) 2006-05-17
AU2004233415B8 (en) 2010-07-22
US20060196123A1 (en) 2006-09-07
AU2004233415A1 (en) 2004-11-04
CN100417701C (zh) 2008-09-10
EP1613709A1 (fr) 2006-01-11

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/12/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/12/2024