Apparatus and method for use in firing cores
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United States of America Patent
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Issued Date -
Jul 12, 2012
app pub date -
Dec 1, 2008
filing date -
Dec 3, 2007
priority date (Note) -
Abandoned
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Abstract
Apparatus and method for use in firing a ceramic casting core includes a saggar and a core setter insert disposed in the saggar. The core setter insert can be disposed on a refractory particulate grog bed and/or refractory supports inside the saggar on a bottom wall of the saggar. The core setter insert has a core-receiving surface, which can have an airfoil shape to receive an airfoil-shaped ceramic casting core used in casting hollow airfoil castings.
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