发明名称 METHOD FOR MANUFACTURING A HOLLOW BLADE
摘要 A method for manufacturing a hollow blade for a turbomachine including drilling channels into a blank of the blade, placing inserts into the channels, forging the blank, and removing the inserts by chemical dissolution, and the blade is an aluminum alloy and the inserts are a copper alloy.
申请公布号 US2011027097(A1) 申请公布日期 2011.02.03
申请号 US20090933997 申请日期 2009.03.17
申请人 SNECMA 发明人 BERTRAND FRANCOISE;DUCLOS GUILLAUME;FRANCHET JEAN-MICHEL PATRICK MAURICE;MOLINARI OLIVIER MICHAEL
分类号 F04D29/38;B23P15/04 主分类号 F04D29/38
代理机构 代理人
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