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    • 84. 发明授权
    • Monoblock hot tops with aligned fibrous material
    • 单块热顶与对齐的纤维材料
    • US4042206A
    • 1977-08-16
    • US560903
    • 1975-03-21
    • Shigeru Matsuyama
    • Shigeru Matsuyama
    • B22D7/10
    • B22D7/10
    • A heat-insulating and retaining molding for hot tops of a hollow monoblock type for placing on the upper end of a ingot mold at the time of making steel ingots, characterized by the construction of a hollow monoblock molding having homogeneous composition, comprising an organic fibrous material, an inorganic fibrous material, a refractory material and an organic binding material, said molding having in its longitudinal section, an inner structure laminated in the longitudinal direction extending along its inner and outer surface and constituting the thickness of the molding, or the inner side portion of said molding having an inner structure laminated in the longitudinal direction along the inner surface of the molding.
    • 用于在制造钢锭时放置在锭模的上端的中空整体型热顶部的隔热和保持模塑,其特征在于构造具有均匀组成的中空整体模制件,其包括有机纤维 材料,无机纤维材料,耐火材料和有机粘合材料,所述模制件在其纵向截面中沿沿其内表面和外表面延伸并且构成模制件的厚度的沿纵向方向层压的内部结构,或内部 所述模制品的侧面部分具有沿着模制件的内表面在纵向方向上层压的内部结构。