发明名称 Process to cast seal slots in turbine vane shrouds
摘要 <p>A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly (30) comprising two intersecting plates (32, 34) in a die (38), encapsulating the refractory core assembly (30) in a wax pattern (40) having the form of the turbine engine component, forming a ceramic shell mold (42) about the wax pattern (40), removing the wax pattern (40), and pouring molten material into the ceramic shell mold (42) to form the turbine engine component. </p>
申请公布号 EP2340900(A3) 申请公布日期 2012.07.11
申请号 EP20110159077 申请日期 2007.11.28
申请人 US 发明人
分类号 B22C9/04;B22C9/10;B22D25/00;F01D5/02;F01D5/18 主分类号 B22C9/04
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