Degassing molten metals

Details Degassing molten metals Degassing molten metals

1979-06-19

1981-05-05

Rosenberg, P. D.

Metallurgical apparatus

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

By means introducing treating material

75 46, C21C 548

Patent

active

042654327

ABSTRACT:
Apparatus for the continuous degassing of molten metal is described comprising an inlet chamber adapted to receive untreated metal, an outlet chamber from which treated metal may be removed, a channel extending beneath and interconnecting the chambers to provide a metal flow path therebetween, the chambers are separated at least in part by an electrically conductive wall for defining with the molten metal in the channel an electrically conductive loop, means are provided for inducing a flow of current in the loop sufficient to maintain metal within the chambers and channel in a molten form and means are provided for introducing a purging gas beneath the surface of the molten metal.

REFERENCES:
patent: 3504899 (1970-04-01), Breuer

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