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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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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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