A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PIÈCE REVÊTUE D'UNE COMPOSITION DE PROTECTION CONTRE LES CMAS À FISSURATION CONTROLÉE, ET PROCÉDÉ DE TRAITEMENT CORRESPONDANT
The invention relates to a turbomachine part comprising a substrate consisting of a metal material, or a composite material, and also comprising a layer of a coating for protection against the infiltration of CMAS-type compounds, at least partially covering the surface of the substrate, the protective coating layer comprising a plurality of elementary layers including elementary layers of a first assembly of elementary layers inserted between elementary layers of a second assembly of elementary layers, each elementary layer of the first assembly and each elementary layer of the second assembly comprising an anti-CMAS compound, and each contact zone between an elementary layer of the first assembly and an elementary layer of the second assembly forming an interface conducive to the spreading of cracks along said interface.
PIÈCE REVÊTUE D'UNE COMPOSITION DE PROTECTION CONTRE LES CMAS À FISSURATION CONTROLÉE, ET PROCÉDÉ DE TRAITEMENT CORRESPONDANT
The invention relates to a turbomachine part comprising a substrate consisting of a metal material, or a composite material, and also comprising a layer of a coating for protection against the infiltration of CMAS-type compounds, at least partially covering the surface of the substrate, the protective coating layer comprising a plurality of elementary layers including elementary layers of a first assembly of elementary layers inserted between elementary layers of a second assembly of elementary layers, each elementary layer of the first assembly and each elementary layer of the second assembly comprising an anti-CMAS compound, and each contact zone between an elementary layer of the first assembly and an elementary layer of the second assembly forming an interface conducive to the spreading of cracks along said interface.
PIÈCE REVÊTUE D'UNE COMPOSITION DE PROTECTION CONTRE LES CMAS À FISSURATION CONTROLÉE, ET PROCÉDÉ DE TRAITEMENT CORRESPONDANT
PART COATED WITH A COMPOSITION FOR PROTECTION AGAINST CMAS WITH CONTROLLED CRACKING, AND CORRESPONDING TREATMENT METHOD
MIT EINER ZUSAMMENSETZUNG ZUM SCHUTZ GEGEN CMAS MIT KONTROLLIERTER RISSBILDUNG BESCHICHTETES TEIL UND ENTSPRECHENDES BEHANDLUNGSVERFAHREN
BIANCHI LUC (author) / JOULIA AURÉLIEN (author) / MALIE ANDRÉ HUBERT LOUIS (author) / BERNARD BENJAMIN DOMINIQUE ROGER JOSEPH (author)
2025-03-05
Patent
Electronic Resource
French
| European Patent Office | 2019
| European Patent Office | 2019
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