PROCESS FOR MANUFACTURING A CERAMIC TURBINE BLADE
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United States of America Patent
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Dec 21, 2017
app pub date -
Nov 3, 2015
filing date -
Nov 4, 2014
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Abstract
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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