Method of continuous casting
First Claim
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1. In the known method of casting metals wherein molten metal is poured into a mold with an open top and bottom in which the metal solidifies superficially to form a pseudo ingot solid enough to be drawn from the bottom of the mold, the improvement which comprises utilizing as said mold a mold wherein at least the inner part is made of a refractory material chosen from the group consisting of tantalum, niobium, tantalum base alloys, and niobium base alloys.
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Abstract
A mold for the continuous casting of metals, in which at least its inner part is made of a refractory material chosen from the group of materials comprising tantalum, niobium, tantalum-base alloys and niobium-base alloys.
22 Citations
7 Claims
- 1. In the known method of casting metals wherein molten metal is poured into a mold with an open top and bottom in which the metal solidifies superficially to form a pseudo ingot solid enough to be drawn from the bottom of the mold, the improvement which comprises utilizing as said mold a mold wherein at least the inner part is made of a refractory material chosen from the group consisting of tantalum, niobium, tantalum base alloys, and niobium base alloys.
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Current AssigneeMetallurgie Hoboken-Overpelt
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Original AssigneeMetallurgie Hoboken-Overpelt
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InventorsDompas, John, Dompas, Marc
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Primary Examiner(s)Shore, Ronald J.
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Application NumberUS05/563,235Time in Patent Office592 DaysField of Search249/135, 164/41, 164/138, 164/273 R, 164/82, 164/281, 29/198US Class Current164/459CPC Class CodesB22D 11/059 Mould materials or platings
