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dc.rights.licenseopenen_US
hal.structure.identifierLaboratoire des Composites Thermostructuraux [LCTS]
dc.contributor.authorLIEGAUT, Caroline
dc.contributor.authorBERTRAND, P.
hal.structure.identifierLaboratoire des Composites Thermostructuraux [LCTS]
dc.contributor.authorMAILLE, Laurence
hal.structure.identifierLaboratoire des Composites Thermostructuraux [LCTS]
dc.contributor.authorREBILLAT, Francis
dc.date.accessioned2023-01-25T08:31:55Z
dc.date.available2023-01-25T08:31:55Z
dc.date.issued2022-07
dc.identifier.issn0955-2219en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/171776
dc.description.abstractEnIn space propulsion applications, the development of new ceramic matrix composites with improved resistance to oxidation and ablation at high temperature is needed and ultra-high temperature ceramics-based ones appear the most suitable. Combination of both powder impregnation (ZrB2, C) and liquid silicon infiltration enabled manufacturing of UHTC based matrices in Cf/C preforms with less than 10 vol% open porosity and various proportions and homogeneous distribution of C, ZrB2, SiC and Si. Oxidation behaviour was evaluated on composite structures using an oxyacetylene torch at temperatures higher than 2000 °C. Chemical analyses and microstructural observations before and after oxidation testing evidenced the protection ability of ZrB2-SiC-Si matrices thanks to the formation of multi-oxide scales which resisted even tested durations of 6 min and pointed the unharmful presence of residual 12 vol% silicon on the composite for use at high temperature under high gas flows.
dc.language.isoENen_US
dc.subject.enCeramic matrix composites (CMC)
dc.subject.enOxidation
dc.subject.enOxyacetylene torch testing
dc.subject.enReactive melt infiltration (RMI)
dc.subject.enUHTC
dc.title.enUHTC-based matrix as protection for Cf/C composites: Original manufacturing, microstructural characterisation and oxidation behaviour at temperature above 2000 °C
dc.title.alternativeJournal of the European Ceramic Societyen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.jeurceramsoc.2022.02.029en_US
dc.subject.halSciences de l'ingénieur [physics]/Matériauxen_US
bordeaux.journalJournal of the European Ceramic Societyen_US
bordeaux.page3168-3182en_US
bordeaux.volume42en_US
bordeaux.hal.laboratoriesLaboratoire des Composites Thermo Structuraux (LCTS) - UMR 5801en_US
bordeaux.issue7en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionCEAen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-03955454
hal.version1
hal.date.transferred2023-01-25T08:31:59Z
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
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