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公开(公告)号:ES2774181T3
公开(公告)日:2020-07-17
申请号:ES09722290
申请日:2009-03-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: YENER DORUK , BRANDES ALAN , BAUER RALPH
Abstract: Un artículo abrasivo fijo que comprende: un material de matriz (302; 401) y partículas abrasivas (306; 406) incrustadas en el material de matriz, teniendo las partículas abrasivas una estructura núcleo-envoltura que incluye un núcleo de alúmina alfa policristalino (203; 307; 403) y una capa de envoltura (201; 309; 405) que tiene una porosidad no mayor de un 10 % en volumen que reviste el núcleo de alúmina policristalino y comprendiendo un material policristalino seleccionado del grupo que consiste en óxido de silicio y óxido de circonio, comprendiendo el núcleo de alúmina alfa policristalino granos (205) que tienen un tamaño de grano promedio no mayor de 500 nm, en el que la capa de envoltura comprende no menos de un 95 % en volumen de óxido de silicio o no menos de un 95 % en volumen de óxido de circonio.
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公开(公告)号:BRPI0518310A2
公开(公告)日:2008-11-11
申请号:BRPI0518310
申请日:2005-11-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN , BRANDES ALAN
Abstract: An alumina particulate material is disclosed, including particles comprising transitional alumina having an aspect ratio of not less than 3:1 and an average particle size of not less than about 75 nm. Also disclosed are fabrication techniques based on seeded processing pathways.
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公开(公告)号:MX2007005919A
公开(公告)日:2007-06-20
申请号:MX2007005919
申请日:2005-11-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN , BRANDES ALAN
Abstract: Se describe un material en particulas de alumina, que incluye particulas que comprenden alumina de transicion que tiene una relacion entre dimensiones no menor de 3:1; y un tamano de particula promedio no menor de 75 nm; se describen tambien tecnicas de fabricacion basadas en vias de procesamiento de siembra.
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公开(公告)号:NO20073075A
公开(公告)日:2007-06-15
申请号:NO20073075
申请日:2007-06-15
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN , BRANDES ALAN
CPC classification number: C01F7/441 , C01F7/02 , C01P2004/10 , C01P2004/20 , C01P2004/54 , C01P2004/62 , C01P2006/12 , Y10T428/2982
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公开(公告)号:NO20073075L
公开(公告)日:2007-06-15
申请号:NO20073075
申请日:2007-06-15
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN , BRANDES ALAN
Abstract: An alumina particulate material is disclosed, including particles comprising transitional alumina having an aspect ratio of not less than 3:1 and an average particle size of not less than about 75 nm. Also disclosed are fabrication techniques based on seeded processing pathways.
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公开(公告)号:CA2587226A1
公开(公告)日:2006-06-08
申请号:CA2587226
申请日:2005-11-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: BRANDES ALAN , BARNES MARTIN , YENER DORUK , SKOWRON MARGARET , BAUER RALPH
Abstract: An alumina particulate material is disclosed, including particles comprising transitional alumina having an aspect ratio of not less than 3:1 and an average particle size of not less than about 75 nm. Also disclosed are fabrication techniques based on seeded processing pathways.
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公开(公告)号:AU2005310155A1
公开(公告)日:2006-06-08
申请号:AU2005310155
申请日:2005-11-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: YENER DORUK , SKOWRON MARGARET , BRANDES ALAN , BARNES MARTIN , BAUER RALPH
Abstract: An alumina particulate material is disclosed, including particles comprising transitional alumina having an aspect ratio of not less than 3:1 and an average particle size of not less than about 75 nm. Also disclosed are fabrication techniques based on seeded processing pathways.
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