FR2180583A1 - Protecting niobium and tantalum workpieces - against corrosion by oxygen at high temps - Google Patents

Protecting niobium and tantalum workpieces - against corrosion by oxygen at high temps

Info

Publication number
FR2180583A1
FR2180583A1 FR7214249A FR7214249A FR2180583A1 FR 2180583 A1 FR2180583 A1 FR 2180583A1 FR 7214249 A FR7214249 A FR 7214249A FR 7214249 A FR7214249 A FR 7214249A FR 2180583 A1 FR2180583 A1 FR 2180583A1
Authority
FR
France
Prior art keywords
workpieces
niobium
tantalum
protecting
oxygen
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.)
Granted
Application number
FR7214249A
Other languages
English (en)
French (fr)
Other versions
FR2180583B1 (OSRAM
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7214249A priority Critical patent/FR2180583A1/fr
Publication of FR2180583A1 publication Critical patent/FR2180583A1/fr
Application granted granted Critical
Publication of FR2180583B1 publication Critical patent/FR2180583B1/fr
Granted 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
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • 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
    • C23C16/06—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 metallic material
    • C23C16/08—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 metallic material from metal halides
    • C23C16/14—Deposition of only one other metal element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Chemical Vapour Deposition (AREA)
FR7214249A 1972-04-21 1972-04-21 Protecting niobium and tantalum workpieces - against corrosion by oxygen at high temps Granted FR2180583A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7214249A FR2180583A1 (en) 1972-04-21 1972-04-21 Protecting niobium and tantalum workpieces - against corrosion by oxygen at high temps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214249A FR2180583A1 (en) 1972-04-21 1972-04-21 Protecting niobium and tantalum workpieces - against corrosion by oxygen at high temps

Publications (2)

Publication Number Publication Date
FR2180583A1 true FR2180583A1 (en) 1973-11-30
FR2180583B1 FR2180583B1 (OSRAM) 1974-07-26

Family

ID=9097327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214249A Granted FR2180583A1 (en) 1972-04-21 1972-04-21 Protecting niobium and tantalum workpieces - against corrosion by oxygen at high temps

Country Status (1)

Country Link
FR (1) FR2180583A1 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589966A (en) * 1943-09-30 1947-07-04 Western Electric Co Method of and apparatus for plating surfaces with tungsten, chromium or molybdenum
US3117023A (en) * 1962-01-03 1964-01-07 Ionics Method of making a non-corroding electrode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589966A (en) * 1943-09-30 1947-07-04 Western Electric Co Method of and apparatus for plating surfaces with tungsten, chromium or molybdenum
US3117023A (en) * 1962-01-03 1964-01-07 Ionics Method of making a non-corroding electrode

Also Published As

Publication number Publication date
FR2180583B1 (OSRAM) 1974-07-26

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