Bottom pouring fully dense long ingots
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United States of America Patent
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Oct 1, 2002
Grant Date -
N/A
app pub date -
Sep 18, 1998
filing date -
Sep 19, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Fully dense long ingots are produced by the bottom pouring method and apparatus of the present invention. A solidification sequence is achieved which is conducive to eliminating solidification shrinkage and piping. The set-up of the bottom poured ingot molds facilitates a solidification sequence starting from the top and then down the ingot mold and then up the down pour pipe.
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