A method of treating silicon carbide fibers comprises phosphating heat treatment in a reactive gas so as to form a coating around each fiber for protection against oxidation. The coating comprises a surface layer of silicon pyrophosphate crystals and at least one underlying bilayer system comprising a layer of a phosphosilicate glass and a layer of microporous carbon.
申请公布号
EP2791081(B1)
申请公布日期
2016.07.20
申请号
EP20120806578
申请日期
2012.11.27
申请人
HERAKLES;CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
发明人
MAZERAT, STÉPHANE;PAILLER, RENÉ;LOISON, SYLVIE;PHILIPPE, ERIC