Molten metal filter
    1.
    发明授权
    Molten metal filter 失效
    熔融金属过滤器

    公开(公告)号:US4265659A

    公开(公告)日:1981-05-05

    申请号:US083193

    申请日:1979-10-09

    Applicant: James C. Blome

    Inventor: James C. Blome

    Abstract: The present invention provides a highly efficient, ceramic foam material for filtering molten metal which is characterized by improved strength reliability. The filter of the present invention is prepared by impregnating an organic foam material with an aqueous ceramic slurry containing ceramic fibers. In accordance with the present invention it has been found that it is possible to prepare a low cost, porous ceramic filtration medium having improved strength reliability.

    Abstract translation: 本发明提供一种用于过滤熔融金属的高效陶瓷泡沫材料,其特征在于提高强度可靠性。 本发明的过滤器是通过用包含陶瓷纤维的含水陶瓷浆料浸渍有机泡沫材料来制备的。 根据本发明,已经发现可以制备具有改进的强度可靠性的低成本多孔陶瓷过滤介质。

    Fibrous insulation and process for making the same
    2.
    发明授权
    Fibrous insulation and process for making the same 失效
    纤维绝缘和制作相同的工艺

    公开(公告)号:US3935060A

    公开(公告)日:1976-01-27

    申请号:US409620

    申请日:1973-10-25

    CPC classification number: D21H5/18 C04B35/6316 D21H13/36 D21H13/38

    Abstract: An insulative material comprises a random network of ceramic fibers and a binder for holding the fibers together. In addition, it may include a filler material composed of hollow ceramic spheres which locate at the interstices of the fibrous network and increase the strength of the network. The insulative material can withstand extremely high temperatures and thermal shock without degradation, has an extremely low density, has excellent insulating properties, and has reasonably high compressive strength. The material is formed by making a slurry which contains the ceramic fibers, with or without the filler, and the binder; felting the slurry; subjecting the felt so formed to microwave energy for drying; and firing the dried felt at 2300.degree.-3200.degree.F. to increase its strength.

    Abstract translation: 绝缘材料包括陶瓷纤维的随机网络和用于将纤维保持在一起的粘合剂。 此外,它可以包括由中空陶瓷球组成的填充材料,其位于纤维网络的间隙处并增加网络的强度。 该绝缘材料可以承受极高的温度和热冲击而不降解,具有极低的密度,具有优异的绝缘性能,并具有相当高的抗压强度。 该材料通过制备含有或不含填料的陶瓷纤维的浆料和粘合剂而形成; 粉碎浆料; 使如此形成的毡经微波能量干燥; 并在2300°-3200°F下烘烤干燥的毡,以增加其强度。

    Molten metal filter
    3.
    发明授权
    Molten metal filter 失效
    熔融金属过滤器

    公开(公告)号:US4342664A

    公开(公告)日:1982-08-03

    申请号:US152598

    申请日:1980-05-23

    Applicant: James C. Blome

    Inventor: James C. Blome

    Abstract: The present invention provides a highly efficient, ceramic foam material for filtering molten metal which is characterized by improved strength reliability. The filter of the present invention is prepared by impregnating an organic foam material with an aqueous ceramic slurry containing ceramic fibers. In accordance with the present invention it has been found that it is possible to prepare a low cost, porous ceramic filtration medium having improved strength reliability.

    Abstract translation: 本发明提供一种用于过滤熔融金属的高效陶瓷泡沫材料,其特征在于提高强度可靠性。 本发明的过滤器是通过用包含陶瓷纤维的含水陶瓷浆料浸渍有机泡沫材料来制备的。 根据本发明,已经发现可以制备具有改进的强度可靠性的低成本多孔陶瓷过滤介质。

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