Gas purging assembly for supplying gas to molten metal in a meta

Details Gas purging assembly for supplying gas to molten metal in a meta Gas purging assembly for supplying gas to molten metal in a meta

1987-10-09

1989-03-28

Rutledge, L. Dewayne

Metallurgical apparatus

Means for introducing fluent into vessel, e.g., tuyere

Having means for simultaneously feeding diverse materials

266220, 266266, C21C 548

Patent

active

048157155

ABSTRACT:
An assembly for use in supplying a gas through a metallurgical vessel into molten metal contained therein includes a refractory supporting block to be mounted within a wall or a bottom of the metallurgical vessel. The supporting block has an inner end directed toward the molten metal and an outer end directed outwardly of the metallurgical vessel. A plurality of receiving chambers extend into the supporting block from the inner end thereof, and each of a plurality of purging bricks is fitted within a respective receiving chamber. A connecting plate is mounted on the outer end of the supporting block for connection to a source of purging gas. A plurality of channels extend through the supporting block from the connecting plate to respective of the receiving chambers and purging bricks.

REFERENCES:
patent: 3802684 (1974-04-01), Rote
patent: 4157817 (1979-06-01), Moyaux et al.

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