Heating device for preheating a liquid-metal transfer container
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United States of America Patent
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Jan 22, 2013
Grant Date -
Dec 16, 2010
app pub date -
May 11, 2007
filing date -
May 16, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A heating device for preheating a container (3), such as a transfer ladle, transferring liquid metal in melting operations, which is lined with refractory material, wherein the container is heated in a heating stand (1) having a container closure lid (2), is characterized by the use of porous burners (7) for heating the container (3) and keeping it warm.
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