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公开(公告)号:EP0395203B1
公开(公告)日:1995-08-02
申请号:EP90302378.6
申请日:1990-03-06
CPC分类号: C04B35/803 , C04B35/6316 , Y10T428/24777 , Y10T428/25 , Y10T428/256 , Y10T428/31507
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公开(公告)号:EP0395203A3
公开(公告)日:1991-02-20
申请号:EP90302378.6
申请日:1990-03-06
CPC分类号: C04B35/803 , C04B35/6316 , Y10T428/24777 , Y10T428/25 , Y10T428/256 , Y10T428/31507
摘要: The invention relates to refractory supports such as kiln furniture used in the manufacture of ceramic articles and to a method of making them. The refractory support is a formed fired mass comprising bound alumina or aluminosilicate fibres with a filler and reactive binder, the binder containing both alumina and silica of colloidal particle size. Products can be made having the desired density, thermal mass and strength properties with reduced tendency to stick to the articles they support when the latter are being fired. A forming method to make the supports comprises preparing an aqueous slurry of the constituents, forming the slurry to a pre-form shape, e.g. by vacuum-forming, and pressing the preform followed by firing.
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公开(公告)号:EP0457451B1
公开(公告)日:1994-07-27
申请号:EP91303744.6
申请日:1991-04-25
发明人: Chadwick, Robert
CPC分类号: B65D21/043 , F26B25/18 , F27D5/0018
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公开(公告)号:EP0543581A1
公开(公告)日:1993-05-26
申请号:EP92310400.4
申请日:1992-11-13
CPC分类号: F27D1/0006 , B28B1/00 , B28B7/348 , B28B7/42 , C04B35/111 , C04B35/14 , C04B35/185 , C04B35/624 , C04B38/08 , F27D5/00
摘要: A lightweight ceramic material is provided, useful for example as thermal insulation, kiln furniture or for metallurgical applications.
Accordingly, a lightweight fired ceramic material comprises a set porous material in the form of a freeze-gelled ceramic sol composition containing hollow microspheres bonded together in a ceramic matrix.
A method of making a lightweight fired ceramic shaped product is also provided in which a freeze-gellable ceramic sol composition is formed containing hollow microspheres, the composition is placed in a tool (21) of high thermal conductivity, the tool is cooled to irreversibly gel the sol composition, the monolith so formed is demoulded and allowed to thaw and is then fired to form a product comprising the microspheres bonded in a ceramic matrix.摘要翻译: 提供轻质陶瓷材料,例如用作隔热,窑具或用于冶金应用。 因此,重量轻的烧结陶瓷材料包括一种凝固的陶瓷溶胶组合物形式的多孔材料,该组合物含有在陶瓷基质中结合在一起的中空微球。 还提供了一种制造轻质烧制陶瓷成形产品的方法,其中形成含有中空微球的可冻结凝胶的陶瓷溶胶组合物,该组合物放置在具有高导热性的工具(21)中,将该工具冷却至不可逆凝胶 将溶胶组合物,如此形成的整料脱模并允许解冻,然后焙烧以形成包含以陶瓷基体结合的微球的产品。
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公开(公告)号:EP0457451A1
公开(公告)日:1991-11-21
申请号:EP91303744.6
申请日:1991-04-25
发明人: Chadwick, Robert
CPC分类号: B65D21/043 , F26B25/18 , F27D5/0018
摘要: A support unit, e.g. a setter, is designed for convenience of stacking both in use and in the stored condition. Each unit (10, 20, 20A) is of circular plan outline and has a rim (13) having alternate upwardly-and downwardly-disposed castellations (14 and 15 respectively) whereby a pair of units (20, 20A) can be stacked closely together with their upper castellations (24, 24A) contiguous and their lower castellations (25, 25A) contiguous or can be stacked in the 'use' position with the lower castellations (25A) of an upper unit (20A) resting on the upper castellations (24) of a lower unit (20).
摘要翻译: 支撑单元,例如 设计者被设计为便于在使用和存储状态下堆叠。 每个单元(10,20,20A)具有圆形平面轮廓,并且具有轮辋(13),其具有交替的向上和向下布置的雉鸡(14和15),由此一对单元(20,20A)可以紧密堆叠 连同它们的上部城堡(24,24A)连续,并且它们的下部城堡(25,25A)邻接或者可以堆叠在“使用”位置,而上部单元(20A)的下部城堡(25A)位于上部城堡 (20)的下端(24)。
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公开(公告)号:EP0430423A1
公开(公告)日:1991-06-05
申请号:EP90311519.4
申请日:1990-10-19
摘要: Kiln car having a frame with a base on which are supported a lower layer (25,26) of heat-insulating material and an upper layer (29) of refractory, heat-resistant material, separated by a layer (28) of homogenously bound ceramic fibre board. The layers must be able to withstand heavy loads.
摘要翻译: 窑车具有框架,底座支撑有隔热材料的下层(25,26)和耐火耐热材料的上层(29),所述上层(29)由均匀结合的层(28)分隔开 陶瓷纤维板。 这些层必须能承受重载荷。
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公开(公告)号:EP0395203A2
公开(公告)日:1990-10-31
申请号:EP90302378.6
申请日:1990-03-06
CPC分类号: C04B35/803 , C04B35/6316 , Y10T428/24777 , Y10T428/25 , Y10T428/256 , Y10T428/31507
摘要: The invention relates to refractory supports such as kiln furniture used in the manufacture of ceramic articles and to a method of making them.
The refractory support is a formed fired mass comprising bound alumina or aluminosilicate fibres with a filler and reactive binder, the binder containing both alumina and silica of colloidal particle size.
Products can be made having the desired density, thermal mass and strength properties with reduced tendency to stick to the articles they support when the latter are being fired.
A forming method to make the supports comprises preparing an aqueous slurry of the constituents, forming the slurry to a pre-form shape, e.g. by vacuum-forming, and pressing the preform followed by firing.摘要翻译: 本发明涉及耐火载体,例如用于制造陶瓷制品的窑具,以及制造它们的方法。 耐火载体是一种形成的烧制物质,其包含具有填料和反应性粘合剂的结合的氧化铝或硅铝酸盐纤维,所述粘合剂含有胶体粒度的氧化铝和二氧化硅。 可以制造具有期望的密度,热质量和强度性质的产品,当其被烧制时,它们具有降低的粘附到它们所支撑的制品的倾向。 制备载体的成型方法包括制备成分的含水浆料,将浆料形成预成型形状,例如 通过真空成型,并压制预成型件,然后进行烧制。
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