[go: up one dir, main page]

FR785683A - Process for treating alloys with a view to modifying their mechanical properties - Google Patents

Process for treating alloys with a view to modifying their mechanical properties

Info

Publication number
FR785683A
FR785683A FR785683DA FR785683A FR 785683 A FR785683 A FR 785683A FR 785683D A FR785683D A FR 785683DA FR 785683 A FR785683 A FR 785683A
Authority
FR
France
Prior art keywords
modifying
view
mechanical properties
treating alloys
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
Max Botton
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 FR785683A publication Critical patent/FR785683A/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
    • C23C8/24—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
    • C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material 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)
FR785683D 1934-02-14 1935-02-14 Process for treating alloys with a view to modifying their mechanical properties Expired FR785683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH785683X 1934-02-14

Publications (1)

Publication Number Publication Date
FR785683A true FR785683A (en) 1935-08-16

Family

ID=4536568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785683D Expired FR785683A (en) 1934-02-14 1935-02-14 Process for treating alloys with a view to modifying their mechanical properties

Country Status (1)

Country Link
FR (1) FR785683A (en)

Similar Documents

Publication Publication Date Title
FR794750A (en) Process for increasing the reactivity of naturally or artificially formed articles
FR788985A (en) Process for the saponification of articles made of cellulose esters
FR785683A (en) Process for treating alloys with a view to modifying their mechanical properties
FR800144A (en) Process for modifying the properties of asphalts
FR821297A (en) Process for the treatment of cellulosic material
FR777716A (en) Process and apparatus for the mechanical treatment of coagulated materials with a view to their drying and transport
FR761898A (en) Process for improving the properties of light metals
FR784115A (en) Process for treating woody material with a view to obtaining activated carbon
FR758268A (en) Process for modifying the properties of chrome dyes
FR797098A (en) Treatment process for metal objects
FR769932A (en) Process for improving plant materials
FR42094E (en) Process for the treatment of ferromagnetic alloys in order to obtain special magnetic properties
FR781270A (en) Process to improve the extraction of resin from trees
FR762807A (en) Process for modifying the properties of fabrics
FR797908A (en) Titanium anhydride treatment process
FR785667A (en) Process for treating columbium alloys to remove and separate tin
FR775351A (en) Process for improving the properties of sprayed perborates
FR773687A (en) Process for treating lubricating materials to obtain low-colored lubricating oils
FR791233A (en) Process for the manufacture of resinous substances which are similar in composition and properties to lacquer
FR793183A (en) Method of delustering shiny fibrous materials
FR846411A (en) Process for improving the machining properties of cast bodies
FR779578A (en) Continuous hydrocarbon treatment process
FR770343A (en) Agglomerate and process for the manufacture of this agglomerate
FR769404A (en) Production process for halohydrins
FR771433A (en) Process of treating wood with a view to decorating or adorning the surface