FR2525636B1 - - Google Patents

Info

Publication number
FR2525636B1
FR2525636B1 FR8207074A FR8207074A FR2525636B1 FR 2525636 B1 FR2525636 B1 FR 2525636B1 FR 8207074 A FR8207074 A FR 8207074A FR 8207074 A FR8207074 A FR 8207074A FR 2525636 B1 FR2525636 B1 FR 2525636B1
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
FR8207074A
Other languages
French (fr)
Other versions
FR2525636A1 (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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR8207074A priority Critical patent/FR2525636A1/fr
Publication of FR2525636A1 publication Critical patent/FR2525636A1/fr
Application granted granted Critical
Publication of FR2525636B1 publication Critical patent/FR2525636B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018—Glow discharge
    • 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
    • C23C8/36—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 using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR8207074A 1982-04-23 1982-04-23 Methode et dispositif de nitruration ionique d'orifices allonges de petits diametres de pieces en aciers Granted FR2525636A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8207074A FR2525636A1 (fr) 1982-04-23 1982-04-23 Methode et dispositif de nitruration ionique d'orifices allonges de petits diametres de pieces en aciers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207074A FR2525636A1 (fr) 1982-04-23 1982-04-23 Methode et dispositif de nitruration ionique d'orifices allonges de petits diametres de pieces en aciers

Publications (2)

Publication Number Publication Date
FR2525636A1 FR2525636A1 (fr) 1983-10-28
FR2525636B1 true FR2525636B1 (enExample) 1984-09-07

Family

ID=9273339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207074A Granted FR2525636A1 (fr) 1982-04-23 1982-04-23 Methode et dispositif de nitruration ionique d'orifices allonges de petits diametres de pieces en aciers

Country Status (1)

Country Link
FR (1) FR2525636A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416525B4 (de) * 1993-05-27 2008-06-05 Oerlikon Trading Ag, Trübbach Verfahren zur Herstellung einer Beschichtung erhöhter Verschleißfestigkeit auf Werkstückoberflächen, und dessen Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34343A1 (enExample) * 1955-05-10
CH349284A (de) * 1955-11-22 1960-10-15 Berghaus Elektrophysik Anst Verfahren und Vorrichtung zur Behandlung der Oberfläche von Körpern
DE1690663C3 (de) * 1967-07-29 1975-07-03 Rheinmetall Gmbh, 4000 Duesseldorf Einrichtung zur elektrischen Glimmnitrierung der Innenflächen von Bohrungen in Werkstücken aus Eisen oder Stahl
FR2446327A1 (fr) * 1979-01-09 1980-08-08 Fours Indls Cie Procede de traitement thermochimique de la paroi interne de corps ouverts a deux bouts par bombardement ionique, et dispositif pour la mise en oeuvre
FR2446326A1 (fr) * 1979-01-10 1980-08-08 Creusot Loire Perfectionnement a la nitruration ionique des corps creux allonges, en aciers

Also Published As

Publication number Publication date
FR2525636A1 (fr) 1983-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse