FR2208004B1 - - Google Patents

Info

Publication number
FR2208004B1
FR2208004B1 FR7242350A FR7242350A FR2208004B1 FR 2208004 B1 FR2208004 B1 FR 2208004B1 FR 7242350 A FR7242350 A FR 7242350A FR 7242350 A FR7242350 A FR 7242350A FR 2208004 B1 FR2208004 B1 FR 2208004B1
Authority
FR
France
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
FR7242350A
Other versions
FR2208004A1 (en
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.)
CTRE STEPHANOIS RECH
Original Assignee
CTRE STEPHANOIS RECH
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
Priority to BE795015D priority Critical patent/BE795015A/fr
Application filed by CTRE STEPHANOIS RECH filed Critical CTRE STEPHANOIS RECH
Priority to FR7242350A priority patent/FR2208004A1/fr
Priority to US330646A priority patent/US3912547A/en
Priority to DD169163A priority patent/DD104814A5/xx
Priority to IT67320/73A priority patent/IT980485B/it
Priority to ES411581A priority patent/ES411581A1/es
Priority to SE7302093A priority patent/SE400990B/xx
Priority to DE19732307256 priority patent/DE2307256C3/de
Priority to AR246626A priority patent/AR202385A1/es
Priority to CA163,964A priority patent/CA989714A/en
Priority to CH226273A priority patent/CH565251A5/xx
Priority to GB777673A priority patent/GB1424136A/en
Priority to JP1890173A priority patent/JPS5317983B2/ja
Publication of FR2208004A1 publication Critical patent/FR2208004A1/fr
Application granted granted Critical
Publication of FR2208004B1 publication Critical patent/FR2208004B1/fr
Granted 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
    • C23C8/58—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 more than one element being applied in more than one step
    • 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
    • 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
    • C23C8/52—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 more than one element being applied in one step
    • 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
    • C23C8/52—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 more than one element being applied in one step
    • C23C8/54—Carbo-nitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
FR7242350A 1972-02-18 1972-11-29 Surface treating ferrous metals - with molten salt bath contg carbonate, cyanate, lithium, potassium, and sodium ions Granted FR2208004A1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE795015D BE795015A (fr) 1972-02-18 Procede de traitement de pieces metalliques ferreuses pour augmenter leur resistance a l'usure et au grippage
FR7242350A FR2208004A1 (en) 1972-11-29 1972-11-29 Surface treating ferrous metals - with molten salt bath contg carbonate, cyanate, lithium, potassium, and sodium ions
US330646A US3912547A (en) 1972-02-18 1973-02-08 Method of treatment of ferrous metal parts to increase their resistance to wear and seizure
DD169163A DD104814A5 (fr) 1972-02-18 1973-02-12
IT67320/73A IT980485B (it) 1972-02-18 1973-02-12 Procedimento per il trattamento di pezzi metallici ferrosi per aumen tarne la resistenza all usura ed al grippaggio
ES411581A ES411581A1 (es) 1972-02-18 1973-02-13 Procedimiento de tratamiento de piezas mecanicas de metalesferrosos.
SE7302093A SE400990B (sv) 1972-02-18 1973-02-14 Sett att behandla maskindelar av jern for bildande av ett slitstarkt ytskikt innehallande jernnitrider och jernkarbider
DE19732307256 DE2307256C3 (de) 1972-02-18 1973-02-14 Verfahren zur Herstellung verschleißfester Oberflächen auf mechanischen Teilen aus eisenhaltigen Metallen
AR246626A AR202385A1 (es) 1972-02-18 1973-02-15 Procedimiento de tratamiento de piezas mecanicas de metales ferrosos
CA163,964A CA989714A (en) 1972-02-18 1973-02-16 Treatment of ferrous metal parts to increase resistance to wear and seizure
CH226273A CH565251A5 (fr) 1972-02-18 1973-02-16
GB777673A GB1424136A (en) 1972-02-18 1973-02-16 Method of treatment of ferrous metal parts so as to increase their resistance to wear and seizure
JP1890173A JPS5317983B2 (fr) 1972-02-18 1973-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7242350A FR2208004A1 (en) 1972-11-29 1972-11-29 Surface treating ferrous metals - with molten salt bath contg carbonate, cyanate, lithium, potassium, and sodium ions

Publications (2)

Publication Number Publication Date
FR2208004A1 FR2208004A1 (en) 1974-06-21
FR2208004B1 true FR2208004B1 (fr) 1976-08-20

Family

ID=9107895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242350A Granted FR2208004A1 (en) 1972-02-18 1972-11-29 Surface treating ferrous metals - with molten salt bath contg carbonate, cyanate, lithium, potassium, and sodium ions

Country Status (1)

Country Link
FR (1) FR2208004A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303063A (en) * 1964-06-15 1967-02-07 Gen Motors Corp Liquid nitriding process using urea
FR1429326A (fr) * 1964-12-29 1966-02-25 Perfectionnements au traitement de surface des métaux

Also Published As

Publication number Publication date
FR2208004A1 (en) 1974-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse