Invention Grant
- Patent Title: Composite material part including an interphase layer of aluminum-doped boron nitride
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Application No.: US16464039Application Date: 2017-11-22
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Publication No.: US10689298B2Publication Date: 2020-06-23
- Inventor: Emilien Buet , Paul Carminati , Sylvain Lucien Jacques , Francis Rebillat
- Applicant: SAFRAN CERAMICS , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Applicant Address: FR Le Haillan FR Paris
- Assignee: SAFRAN CERAMICS,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Current Assignee: SAFRAN CERAMICS,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Current Assignee Address: FR Le Haillan FR Paris
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2ed76491
- International Application: PCT/FR2017/053209 WO 20171122
- International Announcement: WO2018/096266 WO 20180531
- Main IPC: C04B35/515
- IPC: C04B35/515 ; C04B35/628 ; C04B35/80
Abstract:
A composite material part includes fiber reinforcement made of carbon or ceramic yarns and a matrix that is mostly ceramic, the part further including a first interphase layer covering the yarns and present between the yarns and the matrix, the first interphase layer being a layer of boron nitride doped with aluminum and presenting an atom content of aluminum lying in the range 5% to 15%.
Public/Granted literature
- US20190382318A1 A COMPOSITE MATERIAL PART INCLUDING AN INTERPHASE LAYER OF ALUMINUM-DOPED BORON NITRIDE Public/Granted day:2019-12-19
Information query
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