发明名称 Ceramic shell mold facecoat and core coating systems for investment casting of reactive metals.
摘要 <p>An yttria-based slurry comprising a dense grain yttria powder and a non-aqueous-based binder is used as a mold facecoat and corecoat for investment casting of reactive metals such as titanium and titanium alloys.</p>
申请公布号 EP0252862(A1) 申请公布日期 1988.01.13
申请号 EP19870420195 申请日期 1987.07.09
申请人 HOWMET TURBINE COMPONENTS CORPORATION 发明人 LASSOW, ELIOT SCOTT;JOHNSON, PAUL RANDOLPH;WHITAKER, SIDNEY REX;GUERRA, MANUEL, JR.
分类号 B22C9/02;B22C3/00;B22C9/04;(IPC1-7):B22C3/00 主分类号 B22C9/02
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