FR3115785B1 - Formation de carbure métallique sur fibres par la méthode des sels fondus - Google Patents

Formation de carbure métallique sur fibres par la méthode des sels fondus Download PDF

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Publication number
FR3115785B1
FR3115785B1 FR2011255A FR2011255A FR3115785B1 FR 3115785 B1 FR3115785 B1 FR 3115785B1 FR 2011255 A FR2011255 A FR 2011255A FR 2011255 A FR2011255 A FR 2011255A FR 3115785 B1 FR3115785 B1 FR 3115785B1
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FR
France
Prior art keywords
formation
molten salt
fibers
salt method
metallic carbide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2011255A
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English (en)
Other versions
FR3115785A1 (fr
Inventor
Arnaud Delehouze
Petitcorps Yann Le
Loïc Constantin
Alicia Joly
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
Universite de Bordeaux
Safran Ceramics SA
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Bordeaux
Safran Ceramics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centre National de la Recherche Scientifique CNRS, Universite de Bordeaux, Safran Ceramics SA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2011255A priority Critical patent/FR3115785B1/fr
Publication of FR3115785A1 publication Critical patent/FR3115785A1/fr
Application granted granted Critical
Publication of FR3115785B1 publication Critical patent/FR3115785B1/fr
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Classifications

    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62844—Coating fibres
    • C04B35/62857—Coating fibres with non-oxide ceramics
    • C04B35/6286—Carbides
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62886—Coating the powders or the macroscopic reinforcing agents by wet chemical techniques
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62894—Coating the powders or the macroscopic reinforcing agents with more than one coating layer
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

Formation de carbure métallique sur fibres par la méthode des sels fondus Procédé de traitement d’au moins une fibre (20) de carbure de silicium ayant du carbone à sa surface (22) par la méthode des sels fondus comprenant au moins la formation de carbure métallique (28) en surface de ladite au moins une fibre par réaction sous traitement thermique du carbone de surface de ladite au moins une fibre avec un matériau d’apport métallique (25) dissous dans un sel halogénure (27). Figure pour l’abrégé : Fig. 2
FR2011255A 2020-11-03 2020-11-03 Formation de carbure métallique sur fibres par la méthode des sels fondus Active FR3115785B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2011255A FR3115785B1 (fr) 2020-11-03 2020-11-03 Formation de carbure métallique sur fibres par la méthode des sels fondus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2011255 2020-11-03
FR2011255A FR3115785B1 (fr) 2020-11-03 2020-11-03 Formation de carbure métallique sur fibres par la méthode des sels fondus

Publications (2)

Publication Number Publication Date
FR3115785A1 FR3115785A1 (fr) 2022-05-06
FR3115785B1 true FR3115785B1 (fr) 2023-03-31

Family

ID=74553959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2011255A Active FR3115785B1 (fr) 2020-11-03 2020-11-03 Formation de carbure métallique sur fibres par la méthode des sels fondus

Country Status (1)

Country Link
FR (1) FR3115785B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115611642B (zh) * 2022-12-19 2023-03-31 中国人民解放军国防科技大学 一种表面具有BN涂层的SiC晶须及其熔盐法制备方法
CN117645503B (zh) * 2024-01-29 2024-04-09 中南大学 一种在石墨表面制备厚度可控碳化钽涂层的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525240A1 (fr) * 1982-04-15 1983-10-21 Messier Fondery Procede d'elaboration de materiaux composites a base d'une preforme realisee dans un premier composant associe avec un deuxieme composant ainsi que les produits obtenus par ce procede
FR2727436A1 (fr) * 1990-09-28 1996-05-31 Centre Nat Rech Scient Procede pour revetir en continu d'une couche de carbure des fibres multifilamentaires en un materiau refractaire
FR2754814B1 (fr) * 1996-10-22 1999-02-05 Europ Propulsion Traitement thermochimique, en atmosphere halogenee, d'un materiau carbone, pas, peu ou tres poreux et dispositif associe
FR3075787B1 (fr) * 2017-12-22 2021-04-09 Safran Ceram Procede de fabrication d'une piece en materiau composite a matrice ceramique
CN110803942B (zh) * 2019-11-19 2021-06-25 中南大学 一种超高温陶瓷改性c/c复合材料的制备方法

Also Published As

Publication number Publication date
FR3115785A1 (fr) 2022-05-06

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