ELECTROMAGNETICALLY STIRRED SAND CASTINGS
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United States of America Patent
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Issued Date -
May 16, 2013
app pub date -
Nov 10, 2011
filing date -
Nov 10, 2011
priority date (Note) -
Abandoned
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Abstract
A casting system, mold, and method are disclosed for electromagnetically stirring sand castings. In an embodiment, the casting mold includes a mold body having a cavity therein, and a passageway fluidly connecting the cavity with an exterior of the mold body. The passageway allows for introduction of a molten metal into the cavity. The mold body further includes at least one induction coil embedded in a cope of the mold body; and at least one induction coil embedded in a drag of the mold body. The induction coils are configured to generate an electromagnetic field for stirring a molten metal casting while it solidifies inside the mold.
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