FR1031168A - Improvements to the processes for the formation of surface diffusion alloys on metal parts, in particular on refractory parts - Google Patents

Improvements to the processes for the formation of surface diffusion alloys on metal parts, in particular on refractory parts

Info

Publication number
FR1031168A
FR1031168A FR1031168DA FR1031168A FR 1031168 A FR1031168 A FR 1031168A FR 1031168D A FR1031168D A FR 1031168DA FR 1031168 A FR1031168 A FR 1031168A
Authority
FR
France
Prior art keywords
parts
processes
formation
surface diffusion
refractory
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)
Inventor
Philippe Galmiche
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of FR1031168A publication Critical patent/FR1031168A/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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
    • C23C10/54—Diffusion of at least chromium
    • C23C10/56—Diffusion of at least chromium and at least aluminium
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/38—Chromising
    • C23C10/40—Chromising of ferrous surfaces
    • C23C10/42—Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1031168D 1951-01-18 1951-01-18 Improvements to the processes for the formation of surface diffusion alloys on metal parts, in particular on refractory parts Expired FR1031168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031168T 1951-01-18

Publications (1)

Publication Number Publication Date
FR1031168A true FR1031168A (en) 1953-06-22

Family

ID=9582973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031168D Expired FR1031168A (en) 1951-01-18 1951-01-18 Improvements to the processes for the formation of surface diffusion alloys on metal parts, in particular on refractory parts

Country Status (1)

Country Link
FR (1) FR1031168A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263448B (en) * 1955-02-16 1968-03-14 Onera (Off Nat Aerospatiale) Process for increasing the corrosion and heat resistance of heat-resistant alloys
FR2576916A1 (en) * 1985-02-01 1986-08-08 Centre Nat Rech Scient Process for forming protective coatings on articles made of refractory alloys in a constantly renewed gas phase, under reduced pressure, and device for its implementation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263448B (en) * 1955-02-16 1968-03-14 Onera (Off Nat Aerospatiale) Process for increasing the corrosion and heat resistance of heat-resistant alloys
FR2576916A1 (en) * 1985-02-01 1986-08-08 Centre Nat Rech Scient Process for forming protective coatings on articles made of refractory alloys in a constantly renewed gas phase, under reduced pressure, and device for its implementation

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