[go: up one dir, main page]

FR758323A - Procédé de durcissement superficiel des aciers - Google Patents

Procédé de durcissement superficiel des aciers

Info

Publication number
FR758323A
FR758323A FR758323DA FR758323A FR 758323 A FR758323 A FR 758323A FR 758323D A FR758323D A FR 758323DA FR 758323 A FR758323 A FR 758323A
Authority
FR
France
Prior art keywords
steels
hardening process
surface hardening
hardening
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
English (en)
Inventor
Paul Mouravieff
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 filed Critical
Application granted granted Critical
Publication of FR758323A publication Critical patent/FR758323A/fr
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
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
    • 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
    • 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
    • C23C8/60—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 solids, e.g. powders, pastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR758323D 1932-10-12 1932-10-12 Procédé de durcissement superficiel des aciers Expired FR758323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR758323T 1932-10-12

Publications (1)

Publication Number Publication Date
FR758323A true FR758323A (fr) 1934-01-15

Family

ID=9166615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758323D Expired FR758323A (fr) 1932-10-12 1932-10-12 Procédé de durcissement superficiel des aciers

Country Status (1)

Country Link
FR (1) FR758323A (fr)

Similar Documents

Publication Publication Date Title
FR46266E (fr) Procédé de rectification
FR719891A (fr) Procédé de durcissement des substances albumineuses
FR758323A (fr) Procédé de durcissement superficiel des aciers
FR43111E (fr) Procédé de durcissement des substances albumineuses
FR800003A (fr) Procédé d'affinage des aciers
FR737608A (fr) Procédé de pavage
FR724368A (fr) Procédé de déphosphoration des aciers
FR730766A (fr) Procédé pour le durcissement des aciers composés
FR681986A (fr) Procédé d'amélioration des scories thomas utilisées comme engrais
FR760056A (fr) Procédé pour la trempe de surface
FR769932A (fr) Procédé d'amélioration de matières végétales
FR727472A (fr) Procédé de durcissement superficiel de pièces en acier
FR762881A (fr) Procédé d'amélioration des adhésifs
FR768256A (fr) Procédé de déphosphoration des aciers
FR724369A (fr) Procédé pour l'amélioration des aciers
FR761460A (fr) Procédé de désoxydation des ferro-alliages
FR726350A (fr) Procédé pour l'amélioration des bois de placage
FR711748A (fr) Procédé de cémentation
FR761184A (fr) Procédé de construction de panneaux métalliques ou autres
FR731739A (fr) Procédé de construction
FR768122A (fr) Procédé de durcissement de pièces de fonte
FR752401A (fr) Procédé de trempe
FR759351A (fr) Procédé de réchauffage du moût
FR688037A (fr) Procédé pour la transformation de sulfocyanates en cyanures
FR730839A (fr) Procédé de construction de meubles métalliques