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 PDFInfo
- 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
- Authority
- 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.)
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Classifications
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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
- C04B35/622—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
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- 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
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)
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)
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 |
-
2020
- 2020-11-03 FR FR2011255A patent/FR3115785B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3115785A1 (fr) | 2022-05-06 |
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