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.