FR978889A - Process for obtaining insulating iron oxide coatings - Google Patents

Process for obtaining insulating iron oxide coatings

Info

Publication number
FR978889A
FR978889A FR978889DA FR978889A FR 978889 A FR978889 A FR 978889A FR 978889D A FR978889D A FR 978889DA FR 978889 A FR978889 A FR 978889A
Authority
FR
France
Prior art keywords
iron oxide
oxide coatings
insulating iron
obtaining insulating
obtaining
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
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR978889A publication Critical patent/FR978889A/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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • C23C8/18—Oxidising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR978889D 1948-01-15 1949-01-12 Process for obtaining insulating iron oxide coatings Expired FR978889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US978889XA 1948-01-15 1948-01-15

Publications (1)

Publication Number Publication Date
FR978889A true FR978889A (en) 1951-04-19

Family

ID=22265627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978889D Expired FR978889A (en) 1948-01-15 1949-01-12 Process for obtaining insulating iron oxide coatings

Country Status (1)

Country Link
FR (1) FR978889A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499592A1 (en) * 1981-02-06 1982-08-13 Maschf Augsburg Nuernberg Ag PROCESS FOR MAKING PROTECTIVE OXIDE LAYERS
FR2499593A1 (en) * 1981-02-06 1982-08-13 Maschf Augsburg Nuernberg Ag PROCESS FOR MAKING PROTECTIVE OXIDE LAYERS
EP0284233A1 (en) * 1987-03-07 1988-09-28 Kabushiki Kaisha Toshiba Furnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499592A1 (en) * 1981-02-06 1982-08-13 Maschf Augsburg Nuernberg Ag PROCESS FOR MAKING PROTECTIVE OXIDE LAYERS
FR2499593A1 (en) * 1981-02-06 1982-08-13 Maschf Augsburg Nuernberg Ag PROCESS FOR MAKING PROTECTIVE OXIDE LAYERS
EP0284233A1 (en) * 1987-03-07 1988-09-28 Kabushiki Kaisha Toshiba Furnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnace

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