Gas distributing tundish barrier

Details Gas distributing tundish barrier Gas distributing tundish barrier

1984-10-02

1986-10-28

Rutledge, L. Dewayne

Metallurgical apparatus

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

By means introducing treating material

266229, 266275, C21C 548

Patent

active

046194436

ABSTRACT:
A cast dam, for use in a tundish, is described. The dam is positioned between the tundish walls in the lower part and protrudes from the tundish floor. It has an L-shape. The dam has ducts connected to at least one pipe for conveying a supply of gas to the tundish. The ducts extend from the pipe to at least one dam surface which becomes exposed to molten metal during use of the tundish. A weir is also provided in the tundish.

REFERENCES:
patent: 2589301 (1952-03-01), Smith
patent: 3053525 (1962-09-01), Leroy et al.
patent: 4007923 (1977-02-01), Chia
patent: 4165235 (1979-08-01), Dantzig et al.
patent: 4277281 (1981-07-01), Weber et al.
patent: 4468012 (1984-08-01), Daussan et al.

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