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 grãosInfo
- 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
Links
- 239000000919 ceramic Substances 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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%.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR03/04820 | 2003-04-17 | ||
FR0304820A FR2853898B1 (fr) | 2003-04-17 | 2003-04-17 | Grains ceramiques fondus a base d'alumine et de magnesie |
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 (16)
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 |
CN102655984B (zh) | 2009-10-08 | 2016-04-06 | 圣戈班磨料磨具有限公司 | 粘结的磨料物品及形成方法 |
KR20150002836A (ko) * | 2009-12-02 | 2015-01-07 | 생-고뱅 어브레이시브즈, 인코포레이티드 | 결합된 연마 물품 및 생성 방법 |
WO2011069005A2 (en) * | 2009-12-02 | 2011-06-09 | Saint-Gobain Abrasives, Inc. | Bonded abrasive article and method of forming |
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 |
EP3110900B1 (en) * | 2014-02-27 | 2019-09-11 | 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 |
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 |
Family Cites Families (6)
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 |
-
2003
- 2003-04-17 FR FR0304820A patent/FR2853898B1/fr not_active Expired - Fee Related
-
2004
- 2004-04-15 AU AU2004233415A patent/AU2004233415B8/en not_active Ceased
- 2004-04-15 WO PCT/FR2004/000927 patent/WO2004094554A1/fr active Application Filing
- 2004-04-15 CN CNB2004800099971A patent/CN100417701C/zh not_active Expired - Lifetime
- 2004-04-15 BR BRPI0409346-1A patent/BRPI0409346B1/pt active IP Right Grant
- 2004-04-15 EP EP04742509A patent/EP1613709B1/fr not_active Expired - Lifetime
- 2004-04-15 CA CA2522600A patent/CA2522600C/en not_active Expired - Fee Related
- 2004-04-15 US US10/553,438 patent/US7576022B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7576022B2 (en) | 2009-08-18 |
EP1613709B1 (fr) | 2012-07-04 |
EP1613709A1 (fr) | 2006-01-11 |
FR2853898B1 (fr) | 2007-02-09 |
FR2853898A1 (fr) | 2004-10-22 |
CN100417701C (zh) | 2008-09-10 |
CN1774487A (zh) | 2006-05-17 |
AU2004233415B2 (en) | 2010-03-25 |
AU2004233415B8 (en) | 2010-07-22 |
BRPI0409346B1 (pt) | 2014-12-23 |
WO2004094554A1 (fr) | 2004-11-04 |
CA2522600C (en) | 2012-04-24 |
US20060196123A1 (en) | 2006-09-07 |
AU2004233415A1 (en) | 2004-11-04 |
CA2522600A1 (en) | 2004-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0409346A (pt) | grãos cerámicos fundidos, processo de fabricação de grãos cerámicos e utilização dos grãos | |
EA200800644A1 (ru) | Спечённое огнеупорное изделие, обладающее повышенной устойчивостью к температурному шоку | |
JP2004536770A5 (pt) | ||
MX2007005408A (es) | Compuestos de aminoquinazolinas. | |
ATE272381T1 (de) | Rohling aus zirkonoxidkeramik mit oxidischem zusatz und dessen verwendung | |
MY127144A (en) | New anticholinergics which may be used as medicaments as well as processes for preparing them | |
ATE470662T1 (de) | Piperazinylpyrazinverbindungen als agonisten oder antagonisten am serotonin-5ht-2-rezeptor | |
EP2684553A8 (en) | Use of ceramics in dental and orthodontic applications | |
BR0315644A (pt) | Piperazinil e diazapanil benzamidas e benzotioamidas | |
TR200102800T2 (tr) | Yeni bileşikler. | |
WO2002042233A3 (en) | High temperature glass fibers | |
BR0215405A (pt) | Composições e processos de uso de collajolie | |
SE0004245D0 (sv) | Novel compounds and their use | |
JP2006514910A5 (pt) | ||
BRPI0513944A (pt) | forma substancialmente pura de um composto de quinazolina, uso de um composto de quinazolina e composição | |
PL371786A1 (en) | Glassware corrosion inhibitor | |
EA201001461A1 (ru) | Сплавленная керамическая частица | |
HK1061201A1 (en) | Recombination super compound interferon used as hepatitis b surface antigen and e antigen inhibitor | |
BR0208130B1 (pt) | composiÇço para utilizaÇço na preparaÇço de um eletrodo de zinco, seu processo de preparaÇço, seu eletrodo e cÉlula compreendendo o referido eletrodo. | |
BR0100982A (pt) | Processo para a preparação de derivados deresorcinol | |
CY1108224T1 (el) | Καινοτομες κρυσταλλικες μορφες ενος αναστολεα του παραγοντα χα | |
JP2009522119A5 (pt) | ||
CA2539122A1 (en) | Molding composition and method of use | |
AU2001282746A1 (en) | Novel phenylheteroazetidines, useful as nitric oxide synthase inhibitors | |
EP1270533A3 (en) | Ceramic materials, method for their production and use thereof |
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. |