FR3125035B1 - Procédé de renforcement d’une pièce en composite à matrice céramique de type oxyde-oxyde - Google Patents

Procédé de renforcement d’une pièce en composite à matrice céramique de type oxyde-oxyde Download PDF

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Publication number
FR3125035B1
FR3125035B1 FR2107522A FR2107522A FR3125035B1 FR 3125035 B1 FR3125035 B1 FR 3125035B1 FR 2107522 A FR2107522 A FR 2107522A FR 2107522 A FR2107522 A FR 2107522A FR 3125035 B1 FR3125035 B1 FR 3125035B1
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France
Prior art keywords
oxide
reinforcing
matrix
ceramic matrix
matrix composite
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Active
Application number
FR2107522A
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English (en)
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FR3125035A1 (fr
Inventor
De Vasconcellos Davi Silva
Bertrand Léon Marie Desjoyeaux
Arnaud Delehouze
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.)
Safran Nacelles SAS
Safran Ceramics SA
Original Assignee
Safran Nacelles SAS
Safran Ceramics SA
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Application filed by Safran Nacelles SAS, Safran Ceramics SA filed Critical Safran Nacelles SAS
Priority to FR2107522A priority Critical patent/FR3125035B1/fr
Priority to PCT/FR2022/051338 priority patent/WO2023281203A1/fr
Publication of FR3125035A1 publication Critical patent/FR3125035A1/fr
Application granted granted Critical
Publication of FR3125035B1 publication Critical patent/FR3125035B1/fr
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    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • 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
    • C04B2235/02—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
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5224—Alumina or aluminates
    • 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
    • C04B2235/02—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
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
    • 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
    • C04B2235/65—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
    • C04B2235/661—Multi-step sintering
    • 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
    • C04B2235/65—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
    • C04B2235/665—Local sintering, e.g. laser sintering
    • 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
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

Le présent document concerne un procédé de renforcement d’au moins une zone de fixation (4) d’une pièce d’une turbomachine comprenant les étapes : réaliser une préforme (3) en matériau composite à matrice céramique de type oxyde-oxyde, comportant des fibres et une matrice à base de poudre ;appliquer un premier cycle thermique à la préforme de manière à réaliser un premier frittage de la matrice ;appliquer un second cycle thermique à ladite zone de fixation (4) de la préforme (3) de manière à réaliser un second frittage de la matrice permettant d’augmenter localement une taille de la matrice, de façon à obtenir ladite pièce après le second frittage. Figure à publier avec l’abrégé : [Fig. 1]
FR2107522A 2021-07-09 2021-07-09 Procédé de renforcement d’une pièce en composite à matrice céramique de type oxyde-oxyde Active FR3125035B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2107522A FR3125035B1 (fr) 2021-07-09 2021-07-09 Procédé de renforcement d’une pièce en composite à matrice céramique de type oxyde-oxyde
PCT/FR2022/051338 WO2023281203A1 (fr) 2021-07-09 2022-07-05 Procédé de renforcement d'une pièce en composite à matrice céramique de type oxyde-oxyde

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2107522A FR3125035B1 (fr) 2021-07-09 2021-07-09 Procédé de renforcement d’une pièce en composite à matrice céramique de type oxyde-oxyde
FR2107522 2021-07-09

Publications (2)

Publication Number Publication Date
FR3125035A1 FR3125035A1 (fr) 2023-01-13
FR3125035B1 true FR3125035B1 (fr) 2024-04-26

Family

ID=78827809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2107522A Active FR3125035B1 (fr) 2021-07-09 2021-07-09 Procédé de renforcement d’une pièce en composite à matrice céramique de type oxyde-oxyde

Country Status (2)

Country Link
FR (1) FR3125035B1 (fr)
WO (1) WO2023281203A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6699810B2 (en) * 2001-08-14 2004-03-02 Thor Technologies, Inc. Method of producing hybrid metal/ceramic composites
US6830437B2 (en) * 2002-12-13 2004-12-14 General Electric Company Assembly containing a composite article and assembly method therefor
US10538013B2 (en) * 2014-05-08 2020-01-21 United Technologies Corporation Integral ceramic matrix composite fastener with non-polymer rigidization
US10738649B2 (en) * 2017-08-03 2020-08-11 Rolls-Royce Corporation Reinforced oxide-oxide ceramic matrix composite (CMC) component and method of making a reinforced oxide-oxide CMC component
US11180421B2 (en) * 2019-09-04 2021-11-23 Rolls-Royce Corporation Repair and/or reinforcement of oxide-oxide CMC

Also Published As

Publication number Publication date
WO2023281203A1 (fr) 2023-01-12
FR3125035A1 (fr) 2023-01-13

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