Monoblock hot tops with aligned fibrous material

Details Monoblock hot tops with aligned fibrous material Monoblock hot tops with aligned fibrous material

1975-03-21

1977-08-16

Baldwin, Robert D.

Static molds

Mold element

Sink head or hot top

106 382, B22D 710

Patent

active

040422062

ABSTRACT:
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.

REFERENCES:
patent: 1825446 (1931-09-01), Dumas
patent: 2156980 (1939-05-01), Groninger
patent: 2231813 (1941-02-01), McDonald
patent: 3106756 (1963-10-01), DeMaison
patent: 3321171 (1967-05-01), Gorka et al.
patent: 3373047 (1968-03-01), Sheets et al.
patent: 3456914 (1969-07-01), Konrad et al.
patent: 3512572 (1970-05-01), Ednell

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