发明名称 |
PROCEDE POUR LE LISSAGE DE LA SURFACE D'UNE PIECE EN MATERIAU CMC |
摘要 |
<p>A method of smoothing the surface of a ceramic matrix composite part presenting a surface that is undulating and rough. The method includes forming a ceramic coating on the surface of the part, the coating being made by applying a liquid composition on the surface of the part, the composition containing a ceramic-precursor polymer and a factory solid filler, curing the polymer, and transforming the cured polymer into ceramic by heat treatment. The method further includes impregnating the ceramic coating with a liquid metallic composition.</p> |
申请公布号 |
FR2939430(B1) |
申请公布日期 |
2011.01.07 |
申请号 |
FR20080058257 |
申请日期 |
2008.12.04 |
申请人 |
SNECMA PROPULSION SOLIDE;SNECMA |
发明人 |
BOUILLON ERIC;EBERLING FUX NICOLAS;CHATEIGNER SERGE |
分类号 |
C04B41/90;C04B35/80;C04B35/83;C04B41/88 |
主分类号 |
C04B41/90 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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