FR3131299B1 - Composition pour la fabrication directe d’un matériau composite à matrice céramique à renfort continu - Google Patents

Composition pour la fabrication directe d’un matériau composite à matrice céramique à renfort continu Download PDF

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Publication number
FR3131299B1
FR3131299B1 FR2114577A FR2114577A FR3131299B1 FR 3131299 B1 FR3131299 B1 FR 3131299B1 FR 2114577 A FR2114577 A FR 2114577A FR 2114577 A FR2114577 A FR 2114577A FR 3131299 B1 FR3131299 B1 FR 3131299B1
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Prior art keywords
composition
fillers
composite material
matrix composite
ceramic matrix
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FR2114577A
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FR3131299A1 (fr
Inventor
Arnaud Delehouze
Erwan Leneveu
Yves-Marie Corre
Yves Grohens
Jacques Pelleter
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Universite de Bretagne Sud
Safran Ceramics SA
Capnovia SAS
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Universite de Bretagne Sud
Safran Ceramics SA
Capnovia SAS
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    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
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    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
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Abstract

Composition pour la fabrication directe d’un matériau composite à matrice céramique à renfort continu L’invention concerne une composition pour la fabrication directe d’un matériau composite à matrice céramique à renfort continu comprenant : une phase polymérique comprenant au moins un élastomère thermoplastique et un polyéthylène à basse densité, la phase polymérique ayant une teneur volumique comprise entre 20 % et 80 % par rapport au volume total de la composition ; des charges dispersées dans la phase polymérique, les charges ayant une teneur volumique comprise entre 20 % et 80 % par rapport au volume total de la composition et comprenant :des premières charges composées de particules inorganiques ; et des deuxièmes charges composées de renforts fibreux continus, la teneur volumique des deuxièmes charges étant comprise entre 1 % et 50 % par rapport au volume total des charges de la composition. Figure pour l’abrégé : Aucune
FR2114577A 2021-12-28 2021-12-28 Composition pour la fabrication directe d’un matériau composite à matrice céramique à renfort continu Active FR3131299B1 (fr)

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FR2114577A FR3131299B1 (fr) 2021-12-28 2021-12-28 Composition pour la fabrication directe d’un matériau composite à matrice céramique à renfort continu

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738817A (en) * 1996-02-08 1998-04-14 Rutgers, The State University Solid freeform fabrication methods
US20180162047A1 (en) * 2016-12-14 2018-06-14 Desktop Metal, Inc. Binder distribution in additively manufactured parts
FR3075788B1 (fr) * 2017-12-22 2021-02-26 Safran Ceram Procede de fabrication d'une piece en materiau composite a matrice ceramique
CN110229011A (zh) * 2018-03-06 2019-09-13 吉林大学 一种定向短纤维增强金属或陶瓷基复合材料3d打印方法
WO2020006054A1 (fr) * 2018-06-26 2020-01-02 Markforged, Inc. Charge souple

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