OA02168A - Traitements thermo-chimiques à la flamme. - Google Patents

Traitements thermo-chimiques à la flamme.

Info

Publication number
OA02168A
OA02168A OA52653A OA52653A OA02168A OA 02168 A OA02168 A OA 02168A OA 52653 A OA52653 A OA 52653A OA 52653 A OA52653 A OA 52653A OA 02168 A OA02168 A OA 02168A
Authority
OA
OAPI
Prior art keywords
thermo
chemical flame
flame treatments
treatments
chemical
Prior art date
Application number
OA52653A
Other languages
English (en)
Inventor
Roger Mari
Mathurin L Hermite
Louis Blanc
Original Assignee
Air Liquide
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
Priority claimed from FR37913A external-priority patent/FR1481048A/fr
Priority claimed from FR75529A external-priority patent/FR91323E/fr
Application filed by Air Liquide filed Critical Air Liquide
Publication of OA02168A publication Critical patent/OA02168A/fr

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
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
OA52653A 1965-11-10 1966-11-09 Traitements thermo-chimiques à la flamme. OA02168A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR37913A FR1481048A (fr) 1965-11-10 1965-11-10 Traitements thermo-chimiques à la flamme
FR75529A FR91323E (fr) 1966-09-07 1966-09-07 Traitements thermo-chimiques à la flamme

Publications (1)

Publication Number Publication Date
OA02168A true OA02168A (fr) 1970-05-05

Family

ID=26167320

Family Applications (1)

Application Number Title Priority Date Filing Date
OA52653A OA02168A (fr) 1965-11-10 1966-11-09 Traitements thermo-chimiques à la flamme.

Country Status (3)

Country Link
BE (1) BE688139A (fr)
ES (1) ES332836A1 (fr)
OA (1) OA02168A (fr)

Also Published As

Publication number Publication date
BE688139A (fr) 1967-04-12
ES332836A1 (es) 1967-10-01

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