公开(公告)号：US20170361490A1

公开(公告)日：2017-12-21

申请号：US15524166

申请日：2015-11-03

申请人： SAFRAN POWER UNITS

发明人： Emilie HERNY ,  Jean-Francois RIDEAU ,  Moataz ATTALLAH ,  Gang LIU ,  Tim BUTTON ,  Yun JIANG

IPC分类号： B28B7/34 ,  B28B1/00 ,  F01D5/28 ,  B28B1/24 ,  B22D19/00 ,  B22C9/04

CPC分类号： B28B7/346 ,  B22C9/04 ,  B22D19/00 ,  B28B1/001 ,  B28B1/24 ,  F01D5/284 ,  F05D2230/21 ,  F05D2300/21 ,  Y02P10/292

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.