FR66449E - Improvements in processes for the formation of surface diffusion alloys, in particular on refractory parts - Google Patents

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

Info

Publication number
FR66449E
FR66449E FR66449DA FR66449E FR 66449 E FR66449 E FR 66449E FR 66449D A FR66449D A FR 66449DA FR 66449 E FR66449 E FR 66449E
Authority
FR
France
Prior art keywords
processes
formation
surface diffusion
refractory parts
diffusion alloys
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 FR66449E publication Critical patent/FR66449E/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
    • C23C10/02—Pretreatment of the material to be coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR66449D 1954-06-09 1954-06-09 Improvements in processes for the formation of surface diffusion alloys, in particular on refractory parts Expired FR66449E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR66449T 1954-06-09

Publications (1)

Publication Number Publication Date
FR66449E true FR66449E (en) 1957-02-27

Family

ID=8698775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66449D Expired FR66449E (en) 1954-06-09 1954-06-09 Improvements in processes for the formation of surface diffusion alloys, in particular on refractory parts

Country Status (1)

Country Link
FR (1) FR66449E (en)

Similar Documents

Publication Publication Date Title
FR1060225A (en) Improvements to the processes for the establishment of metal parts to undergo a treatment for the formation of at least one surface diffusion alloy, in particular based on chromium
FR69759E (en) Improvements to processes for the formation of surface diffusion alloys, in particular on refractory parts
FR66449E (en) Improvements in processes for the formation of surface diffusion alloys, in particular on refractory parts
FR1098067A (en) Improvements to processes for the formation of surface diffusion alloys, in particular on refractory parts
FR1031168A (en) Improvements to the processes for the formation of surface diffusion alloys on metal parts, in particular on refractory parts
FR1237713A (en) Improvements to the processes for forming surface diffusion alloys, especially chromium
FR1099469A (en) Improvements in processes for the preparation of alkylated acrylates
FR1031167A (en) Improvements to processes for the formation, in the gas phase, of superficial diffusion alloys on metal parts, in particular chromium alloys
FR1243415A (en) Improvements to processes for the production of parts in refractory metals or alloys
FR1077890A (en) Improvements in processes for the manufacture of briquettes, in particular those used for the addition of easily oxidizable or volatile metals to baths of molten metals
FR1139882A (en) Apparatus for surface machining of metal parts, in particular for metallographic polishing
FR1152673A (en) Improvements in metal refining processes
BE580733Q (en) Improvements to protective coatings on metals and to the processes for obtaining these coatings.
FR1030726A (en) Improvements to processes for the formation of mixed diffusion surface alloys, in particular chromium-based alloys
FR1120639A (en) Improvements in the production of atmospheres for the gas carburizing of ferrous alloys
FR90320E (en) Improvements to processes for the formation of diffusion alloys on refractory metallic materials and to corresponding materials
FR1152683A (en) Improvements in metal refining processes
FR1042987A (en) Improvements in processes for the formation of surface diffusion alloys, in particular those for the formation of chromium-based alloys
FR1237493A (en) Improvements in processes for metal enamelling
FR62109E (en) Improvements to the processes for forming surface diffusion alloys, especially chromium
FR1184123A (en) Furnace usable in particular for refining metals
FR1049329A (en) Improvements to the means for forming surface diffusion alloys, in particular chromium alloys
FR1075620A (en) Improvements in processes for the formation of diffusion layers, in particular chromium-based, on metal parts
FR1134763A (en) Improvements to processes for the production of metal parts in refractory alloys, in particular nickel-based alloys
FR1147586A (en) Improvements to the processes for the production of metal powders, in particular magnetic powders