<p>A hybrid core assembly (46) for a casting process includes a ceramic core portion (48), a refractory metal core portion (50) and a plate (62) positioned between the ceramic core portion (48) and the refractory metal core portion (50). The ceramic core portion (48) includes a trough (56). A portion of the refractory metal core portion (50) is received in the trough (56).
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申请公布号
EP2532457(A3)
申请公布日期
2014.10.01
申请号
EP20120170605
申请日期
2012.06.01
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
BULLIED, STEVEN J.;VERNER, CARL R.;MARCIN, JOHN JOSEPH;PROPHETER-HINCKLEY, TRACY A.
