- 专利标题: PROCESS FOR MANUFACTURING A CERAMIC TURBINE BLADE
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申请号: US15524166申请日: 2015-11-03
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公开(公告)号: US20170361490A1公开(公告)日: 2017-12-21
- 发明人: Emilie HERNY , Jean-Francois RIDEAU , Moataz ATTALLAH , Gang LIU , Tim BUTTON , Yun JIANG
- 申请人: SAFRAN POWER UNITS
- 申请人地址: FR Toulouse
- 专利权人: SAFRAN POWER UNITS
- 当前专利权人: SAFRAN POWER UNITS
- 当前专利权人地址: FR Toulouse
- 优先权: FR1402492 20141104
- 国际申请: PCT/FR2015/052953 WO 20151103
- 主分类号: B28B7/34
- IPC分类号: B28B7/34 ; B28B1/00 ; F01D5/28 ; B28B1/24 ; B22D19/00 ; B22C9/04
摘要:
A method of fabricating a ceramic turbine blade, the method includes selective melting on a powder bed in order to obtain a blade mold cavity in a mold, a ceramic-based suspension is provided, the suspension is introduced into the blade mold cavity, the suspension is subjected to a gelation step in the mold cavity in order to obtain a blade suitable for being extracted from the mold cavity, and the blade is extracted from the mold cavity.
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