FR942387A - Process for obtaining a high wear resistance surface layer on ferrous alloy parts - Google Patents

Process for obtaining a high wear resistance surface layer on ferrous alloy parts

Info

Publication number
FR942387A
FR942387A FR942387DA FR942387A FR 942387 A FR942387 A FR 942387A FR 942387D A FR942387D A FR 942387DA FR 942387 A FR942387 A FR 942387A
Authority
FR
France
Prior art keywords
obtaining
surface layer
wear resistance
high wear
ferrous alloy
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)
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.)
APPLIC DES TRAITEMENTS DE SURF
Original Assignee
APPLIC DES TRAITEMENTS DE SURF
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 APPLIC DES TRAITEMENTS DE SURF filed Critical APPLIC DES TRAITEMENTS DE SURF
Application granted granted Critical
Publication of FR942387A publication Critical patent/FR942387A/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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR942387D 1947-02-19 1947-02-19 Process for obtaining a high wear resistance surface layer on ferrous alloy parts Expired FR942387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942387T 1947-02-19

Publications (1)

Publication Number Publication Date
FR942387A true FR942387A (en) 1949-02-07

Family

ID=9470876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942387D Expired FR942387A (en) 1947-02-19 1947-02-19 Process for obtaining a high wear resistance surface layer on ferrous alloy parts

Country Status (1)

Country Link
FR (1) FR942387A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751461A1 (en) * 1977-11-18 1979-05-23 Mahle Gmbh Wear-resistant piston ring for IC engine - has molybdenum surface contact layer and softer coating on flanks to contact soft metal piston grooves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751461A1 (en) * 1977-11-18 1979-05-23 Mahle Gmbh Wear-resistant piston ring for IC engine - has molybdenum surface contact layer and softer coating on flanks to contact soft metal piston grooves

Similar Documents

Publication Publication Date Title
FR1297624A (en) Process for forming a hard layer on a basic metal surface
CH254747A (en) Process for melting siliceous materials in an oven.
FR1055780A (en) Process for increasing the adhesion of enamels on ferrous metal objects
CH258597A (en) Process for obtaining a good bond between a nickel surface and nickel electrolytically deposited on this surface.
FR942387A (en) Process for obtaining a high wear resistance surface layer on ferrous alloy parts
FR925764A (en) Process for the removal of surface stains on materials of mineral origin
FR1021094A (en) Process for increasing the wear resistance of materials
FR974684A (en) Process for forming metal layers on metals or alloys
FR937878A (en) Process for the formation of a layer of copper on copper oxide
FI22155A (en) A method of softening the hard surface layer of cast iron articles cast in a mold
FR1042076A (en) Process for making the steel surface hard and corrosion resistant
FR1031665A (en) Process for improving the mechanical resistance of the surface of road surfaces
FR996751A (en) Process for increasing the wear resistance of rubber
FR1076544A (en) Process for the manufacture of cast iron tools with high wear resistance
FR971798A (en) Process for the formation of nitride layers on iron and steel
FR888093A (en) Improvements to magnetic control devices, in particular for measuring the thickness of a non-magnetic layer on a magnetic metal support
FR1010681A (en) Method of forming a deposit of very hard filler metal on the surface of metal objects
FR1031632A (en) Surface metallization process
FR1083318A (en) Process for improving the surface qualities of metal parts
FR817308A (en) Process for the application of metallic layers on ceramic parts
FR1058076A (en) Process for improving the wear resistance of ferrous metals
FR1015696A (en) Advanced device for measuring the thickness of a paint layer on metal sheets
FR839654A (en) Process for applying a continuous layer of powder on a metal support
FR1030391A (en) Speed change for half-round rasps pitting machine
FR981602A (en) Method of forming a hard metal deposit on the surface of metal objects