Apparatus for tapping slag-free steel from a continuous melting furnace
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United States of America Patent
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-
Jan 3, 1989
Grant Date -
N/A
app pub date -
Jul 13, 1987
filing date -
Jul 13, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for tapping a metal refining furnace which is tiltable about a horizontal axis, including an externally mounted chamber or 'hot spout' at the side of the furnace communicating with the interior of the furnace, a nozzle situated in the bottom wall of the chamber, stopper rod or sliding gate means associated with the chamber for closing the nozzle opening, and heating means in the chamber for maintaining a high temperature within the chamber. An associated receiving vessel is capable of monitoring the amount of molten metal in the vessel and generating a signal to stop the pouring operation.
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