FR3075788B1 - Procede de fabrication d'une piece en materiau composite a matrice ceramique - Google Patents

Procede de fabrication d'une piece en materiau composite a matrice ceramique Download PDF

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Publication number
FR3075788B1
FR3075788B1 FR1762994A FR1762994A FR3075788B1 FR 3075788 B1 FR3075788 B1 FR 3075788B1 FR 1762994 A FR1762994 A FR 1762994A FR 1762994 A FR1762994 A FR 1762994A FR 3075788 B1 FR3075788 B1 FR 3075788B1
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particles
ceramic
ceramic matrix
manufacturing
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FR3075788A1 (fr
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Arnaud Delehouze
Eric Bouillon
Yann Lepetitcorps
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Centre National de la Recherche Scientifique CNRS
Universite de Bordeaux
Safran Ceramics SA
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Centre National de la Recherche Scientifique CNRS
Universite de Bordeaux
Safran Ceramics SA
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Priority to FR1762994A priority Critical patent/FR3075788B1/fr
Priority to PCT/FR2018/053471 priority patent/WO2019122758A1/fr
Publication of FR3075788A1 publication Critical patent/FR3075788A1/fr
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6022—Injection moulding
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/604—Pressing at temperatures other than sintering temperatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/723—Oxygen content

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

L'invention concerne un procédé de fabrication d'une pièce en matériau composite comprenant un renfort particulaire densifié par une matrice céramique, le procédé comprenant les étapes suivantes formation d'une ébauche (E4) de la pièce à fabriquer dans un moule par injection dans le moule d'un mélange comprenant un liant polymérique, des premières particules en céramique ou en carbone destinées à former le renfort particulaire de la pièce et des deuxièmes particules céramiques, différentes des premières particules, destinées à former la matrice de la pièce, les premières et les deuxièmes particules étant dispersées dans le liant, élimination ou pyrolyse du liant (E5) présent dans l'ébauche afin d'obtenir une ébauche déliantée, et formation de la matrice céramique (E6) par traitement thermique de frittage de l'ébauche déliantée afin d'obtenir la pièce.
FR1762994A 2017-12-22 2017-12-22 Procede de fabrication d'une piece en materiau composite a matrice ceramique Active FR3075788B1 (fr)

Priority Applications (2)

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FR1762994A FR3075788B1 (fr) 2017-12-22 2017-12-22 Procede de fabrication d'une piece en materiau composite a matrice ceramique
PCT/FR2018/053471 WO2019122758A1 (fr) 2017-12-22 2018-12-20 Procede de fabrication d'une piece en materiau composite a matrice ceramique

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FR1762994A FR3075788B1 (fr) 2017-12-22 2017-12-22 Procede de fabrication d'une piece en materiau composite a matrice ceramique
FR1762994 2017-12-22

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FR3075788B1 true FR3075788B1 (fr) 2021-02-26

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Publication number Priority date Publication date Assignee Title
FR3113696B1 (fr) 2020-09-03 2023-02-24 Safran Aircraft Engines Pièce de turbomachine avec bord de liaison en matériau composite à matrice céramique et à fibres courtes et son procédé de fabrication
FR3115533B1 (fr) * 2020-10-27 2023-06-02 Safran Ceram Procédé de fabrication d’une pièce en matériau composite
FR3115784B1 (fr) * 2020-11-03 2023-03-31 Safran Ceram Formation de nitrure de bore sur fibres par la méthode des sels fondus
FR3116530B1 (fr) * 2020-11-26 2023-03-31 Safran Ceram Procédé de fabrication d’une pièce en matériau composite à matrice céramique
FR3124182B1 (fr) 2021-06-21 2024-03-08 Safran Aircraft Engines Secteur d’anneau de turbine en matériau CMC à renfort particulaire
FR3131298A1 (fr) * 2021-12-28 2023-06-30 Safran Ceramics Composition pour la fabrication directe d’un matériau composite à matrice céramique
FR3131299B1 (fr) * 2021-12-28 2024-04-05 Safran Ceram 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
US5043118A (en) * 1989-12-18 1991-08-27 Hoechst Celanese Corp. Whisker-reinforced ceramic matrix composite by injection molding
IT1246508B (it) * 1990-12-12 1994-11-19 Donegani Guido Ist Materiale composito sinterizzato ad elevate tenacita' e resistenza a base di nitruro di silicio
US6740286B2 (en) * 2000-12-04 2004-05-25 Advanced Ceramics Research, Inc. Consolidation and densification methods for fibrous monolith processing
US6797220B2 (en) * 2000-12-04 2004-09-28 Advanced Ceramics Research, Inc. Methods for preparation of three-dimensional bodies
US10703680B2 (en) * 2015-05-25 2020-07-07 Apple Inc. Fiber-reinforced ceramic matrix composite for electronic devices

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FR3075788A1 (fr) 2019-06-28
WO2019122758A1 (fr) 2019-06-27

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