COATINGS FOR ARTICLES USED WITH MOLTEN METAL
    1.
    发明申请
    COATINGS FOR ARTICLES USED WITH MOLTEN METAL 审中-公开
    用于与金属一起使用的文章的涂料

    公开(公告)号:WO2004002654A1

    公开(公告)日:2004-01-08

    申请号:PCT/AU2003/000834

    申请日:2003-06-30

    CPC classification number: B22D41/02 B22D41/00 B22D41/54

    Abstract: An improved multilayer coating for use on molten metal holding and transfer apparatus, the coating including a bond layer applied directly to the surface of molten metal holding and transfer apparatus, and a porous layer of ceramic material produced by co-deposition of a powder of said ceramic material and a powder of a suitable organic polymer material and, after the co-deposition, heating of said polymer material to thermally decompose the polymer material and form the porous layer. The bond layer preferably is formed of a metallic, intermetallic or composite particulate materials. The metal component may be in the metallic, intermetallic, oxide, clad or alloyed form consisting of any one or more of the metal components selected from the group of Mo, Ni, Al, Cr, Co, Y and W and may be in combination with yttria, alumina, zirconia, boron, carbon and have a particle size in the range of 5 to 250 m, typically 40 to 125 m. The bond layer preferably has a thickness of 5 to 300 m with a substantially uniform coating layer being provided over the surfaces to have the porous ceramic coat applied.

    Abstract translation: 一种用于熔融金属保持和转移装置的改进的多层涂层,该涂层包括直接施加到熔融金属保持和转移装置的表面的粘合层,以及通过共沉积所述 陶瓷材料和合适的有机聚合物材料的粉末,并且在共沉积之后,加热所述聚合物材料以热分解聚合物材料并形成多孔层。 接合层优选由金属,金属间或复合颗粒材料形成。 金属组分可以是由选自Mo,Ni,Al,Cr,Co,Y和W中的任何一种或多种金属组分组成的金属,金属间化合物,氧化物,包层或合金形式,并且可以组合 具有氧化钇,氧化铝,氧化锆,硼,碳,并且具有5至250μm范围内,通常为40至125μm的粒度。 接合层优选具有5至300μm的厚度,并且在表面上设置基本上均匀的涂层以施加多孔陶瓷涂层。

    SEALER COATING FOR USE ON POROUS LAYERS
    2.
    发明申请
    SEALER COATING FOR USE ON POROUS LAYERS 审中-公开
    密封涂料用于多孔层

    公开(公告)号:WO2004002655A1

    公开(公告)日:2004-01-08

    申请号:PCT/AU2003/000835

    申请日:2003-06-30

    CPC classification number: B22C3/00

    Abstract: A die or mould coating comprising: a bond layer and a porous layer of ceramic material produced by co-deposition and heating of said ceramic material and a powder of an organic thermosetting polymer material; and an upper sealer coating comprising metal or ceramic filler particles dispersed in a carrier.

    Abstract translation: 一种模具或模具涂层,包括:通过共沉积和加热所述陶瓷材料和有机热固性聚合物材料的粉末而制备的粘合层和陶瓷材料的多孔层; 以及包含分散在载体中的金属或陶瓷填料颗粒的上密封剂涂层。

    PROTECTIVE ANODE COATINGS
    3.
    发明申请
    PROTECTIVE ANODE COATINGS 审中-公开
    保护阳极涂料

    公开(公告)号:WO2006045154A1

    公开(公告)日:2006-05-04

    申请号:PCT/AU2005/001665

    申请日:2005-10-27

    CPC classification number: C25C3/125

    Abstract: A coating system, for use in reducing air burn oxidation of a carbon anode of an aluminium electrolytic smelter, includes a pre-coat and a top coat which together enable protection of the anode when applied thereover. The pre-coat contains finely divided carbonaceous material dispersed in a solution of a suitable binder. The top coat contains finely divided particulate material, comprising at least one of alumina and cryolite, dispersed in a solution of a suitable binder.

    Abstract translation: 用于减少铝电解冶炼炉的碳阳极的空气燃烧氧化的涂层系统包括预涂层和顶涂层,当涂覆在其上时,可以保护阳极。 预涂层包含分散在合适粘合剂溶液中的细碎碳质材料。 面漆包含细碎的颗粒材料,其包含分散在合适粘合剂溶液中的氧化铝和冰晶石中的至少一种。

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