Apparatus for retaining slag during the discharge of molten meta

Details Apparatus for retaining slag during the discharge of molten meta Apparatus for retaining slag during the discharge of molten meta

1991-06-20

1992-01-28

Kastler, S.

Metallurgical apparatus

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

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

266227, B22D 4114

Patent

active

050837540

ABSTRACT:
Apparatus for retaining slag in a tundish or a ladle or similar vessel containing molten metal such as used in the steel industry. A refractory nozzle member and a refractory retainer member are secured to the bottom of the vessel around the molten metal discharge orifice. A refractory plug member of a density between that of the molten metal and the slag is positioned laterally within the retainer member but free to move vertically during discharge of the molten metal from the vessel.

REFERENCES:
patent: 3934755 (1976-01-01), Rheinlander et al.
patent: 4526349 (1985-07-01), Schwer
patent: 4573664 (1986-03-01), Prendergast

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