Metallic Coated Cores to Facilitate Thin Wall Casting
作者： Steven J. Bullied , Joshua E. Persky , Joseph J. Parkos
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摘要: A core for investment casting processes includes a (10) comprising one or more ceramic materials; and an exterior layer (12) of metal material not susceptible to oxidation under operating conditions. method turbine engine component having internal passageway the steps forming mold sections each surfaces at least aforementioned cores components passageway; assembling sections; introducing molten alloy into assembled consuming during process.
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