Apparatus for retaining slag during the discharge of molten metal from a tundish
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United States of America Patent
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Jan 28, 1992
Grant Date -
N/A
app pub date -
Jun 20, 1991
filing date -
Jun 20, 1991
priority date (Note) -
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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.
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