Refractory article for preventing vortexing in a metallurgical v

Details Refractory article for preventing vortexing in a metallurgical v Refractory article for preventing vortexing in a metallurgical v

1992-05-12

1992-12-15

Kastler, Scott

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By separating metal in a molten mass from undesired...

222594, B22D 4150

Patent

active

051715139

ABSTRACT:
A refractory article is provided for the prevention of vortexing in molten metal as it is drained through a nozzle in a metallurgical vessel. The article has at least one rib extending substantially radially outwardly from an opening therein for draining of molten metal from the vessel, said rib protruding upwardly from an inner surface of the article so as to prevent the formation of rotating boundary layer flow within the molten metal.

REFERENCES:
patent: 4842170 (1989-06-01), Del Vecchio et al.

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