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FR3115533B1 - Procédé de fabrication d’une pièce en matériau composite - Google Patents

Procédé de fabrication d’une pièce en matériau composite Download PDF

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Publication number
FR3115533B1
FR3115533B1 FR2010979A FR2010979A FR3115533B1 FR 3115533 B1 FR3115533 B1 FR 3115533B1 FR 2010979 A FR2010979 A FR 2010979A FR 2010979 A FR2010979 A FR 2010979A FR 3115533 B1 FR3115533 B1 FR 3115533B1
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France
Prior art keywords
manufacturing
composite material
material part
ceramic matrix
debinded
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Application number
FR2010979A
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English (en)
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FR3115533A1 (fr
Inventor
Arnaud Delehouze
Eric Bouillon
Emilie Perret
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Safran Ceramics SA
Original Assignee
Centre National de la Recherche Scientifique CNRS
Safran Ceramics SA
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Priority to FR2010979A priority Critical patent/FR3115533B1/fr
Priority to PCT/FR2021/051865 priority patent/WO2022090655A1/fr
Publication of FR3115533A1 publication Critical patent/FR3115533A1/fr
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    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
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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
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
    • 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
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • C04B2235/9615—Linear firing shrinkage

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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)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)

Abstract

Procédé de fabrication d’une pièce en matériau composite La présente invention concerne la fabrication d’une pièce en matériau composite à matrice céramique durant lequel une ébauche déliantée est pressée à chaud (E5) pour former la matrice céramique par réaction chimique à l’état solide entre du carbone d’une composition pulvérulente et du silicium ou un élément métallique. Figure pour l’abrégé : Fig. 1.
FR2010979A 2020-10-27 2020-10-27 Procédé de fabrication d’une pièce en matériau composite Active FR3115533B1 (fr)

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FR2010979A FR3115533B1 (fr) 2020-10-27 2020-10-27 Procédé de fabrication d’une pièce en matériau composite
PCT/FR2021/051865 WO2022090655A1 (fr) 2020-10-27 2021-10-22 Procédé de fabrication d'une pièce en matériau composite à matrice céramique

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FR2010979 2020-10-27
FR2010979A FR3115533B1 (fr) 2020-10-27 2020-10-27 Procédé de fabrication d’une pièce en matériau composite

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FR3115533B1 true FR3115533B1 (fr) 2023-06-02

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FR3130274A1 (fr) * 2021-12-13 2023-06-16 Safran Ceramics Procédé de fabrication d’une pièce en matériau composite à porosité résiduelle réduite
FR3141165A1 (fr) * 2022-10-21 2024-04-26 Safran Ceramics Infiltration d’une structure fibreuse comprenant une couche réactive au silicium liquide.
FR3141169A1 (fr) * 2022-10-21 2024-04-26 Safran Ceramics Procédé de fabrication d’une pièce en matériau composite à matrice céramique

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US5043118A (en) * 1989-12-18 1991-08-27 Hoechst Celanese Corp. Whisker-reinforced ceramic matrix composite by injection molding
US6024909A (en) * 1993-08-12 2000-02-15 Agency Of Industrial Science & Technology Coated ceramic particles, a ceramic-base sinter and a process for producing the same
DE102005052802A1 (de) * 2005-11-05 2007-05-10 Audi Ag Bremsscheibe mit Zwischenschicht
US20200071236A1 (en) * 2017-05-15 2020-03-05 Kyoto University Silicon carbide ceramic
FR3075788B1 (fr) * 2017-12-22 2021-02-26 Safran Ceram Procede de fabrication d'une piece en materiau composite a matrice ceramique

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