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Investment casting cores and their use in investment casting
Investment casting cores and their use in investment casting
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机译:熔模铸造芯及其在熔模铸造中的用途
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摘要
A method involves forming a core assembly (90). The forming includes molding a first ceramic core (60) over a first refractory metal core (20) to form a core subassembly (72). The subassembly (72) is assembled to a second ceramic core (80).
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