CA1153939A - Process and apparatus for manufacturing filaments of a refractory material by high-frequency heating - Google Patents

Process and apparatus for manufacturing filaments of a refractory material by high-frequency heating

Info

Publication number
CA1153939A
CA1153939A CA000350590A CA350590A CA1153939A CA 1153939 A CA1153939 A CA 1153939A CA 000350590 A CA000350590 A CA 000350590A CA 350590 A CA350590 A CA 350590A CA 1153939 A CA1153939 A CA 1153939A
Authority
CA
Canada
Prior art keywords
filament
frequency
reactor
conductive filament
outlet
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.)
Expired
Application number
CA000350590A
Other languages
English (en)
French (fr)
Inventor
Andre Grange
Jean Corbe
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Application granted granted Critical
Publication of CA1153939A publication Critical patent/CA1153939A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/28—Deposition of only one other non-metal element
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/46—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/54—Apparatus specially adapted for continuous coating
    • C23C16/545—Apparatus specially adapted for continuous coating for coating elongated substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chemical Vapour Deposition (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Inorganic Fibers (AREA)
CA000350590A 1979-04-24 1980-04-24 Process and apparatus for manufacturing filaments of a refractory material by high-frequency heating Expired CA1153939A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR79.10334 1979-04-24
FR7910334A FR2455091A1 (fr) 1979-04-24 1979-04-24 Procede et appareillage pour fabriquer des filaments en matiere refractaire par chauffage haute frequence

Publications (1)

Publication Number Publication Date
CA1153939A true CA1153939A (en) 1983-09-20

Family

ID=9224657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000350590A Expired CA1153939A (en) 1979-04-24 1980-04-24 Process and apparatus for manufacturing filaments of a refractory material by high-frequency heating

Country Status (5)

Country Link
US (1) US4344983A (enExample)
EP (1) EP0018260B1 (enExample)
CA (1) CA1153939A (enExample)
DE (1) DE3062404D1 (enExample)
FR (1) FR2455091A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442160A (en) * 1992-01-22 1995-08-15 Avco Corporation Microwave fiber coating apparatus
US5543605A (en) * 1995-04-13 1996-08-06 Avco Corporation Microwave fiber coating apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409469A (en) * 1964-03-05 1968-11-05 United Aircraft Corp Vapor coating conductive filaments utilizing uniform temperature
US3367304A (en) * 1967-03-13 1968-02-06 Dow Corning Deposition chamber for manufacture of refractory coated filaments
US3572286A (en) * 1967-10-09 1971-03-23 Texaco Inc Controlled heating of filaments
FR2036618A6 (en) * 1969-03-26 1970-12-24 Thomson Csf Silicon carbide whiskers prodn
GB1268286A (en) * 1969-10-09 1972-03-29 United Aircraft Corp A method for the pyrolytic deposition of a coating
US3677799A (en) * 1970-11-10 1972-07-18 Celanese Corp Vapor phase boron deposition by pulse discharge
US3754112A (en) * 1972-06-14 1973-08-21 Avco Corp Localized heating filaments by induced currents
FR2243907A1 (en) * 1973-09-18 1975-04-11 Poudres & Explosifs Ste Nale Boron filaments deposited on carbon substrate - by heating carbon filaments in hydrogen - boron trichloride
US4098920A (en) * 1976-12-27 1978-07-04 Texaco Inc. Method of continuous production of super conducting wire

Also Published As

Publication number Publication date
FR2455091B1 (enExample) 1982-06-11
EP0018260A1 (fr) 1980-10-29
DE3062404D1 (en) 1983-04-28
US4344983A (en) 1982-08-17
FR2455091A1 (fr) 1980-11-21
EP0018260B1 (fr) 1983-03-23

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Legal Events

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