DE3267120D1 - Method of ionitriding a steel article which has been plastically deformed in advance - Google Patents

Method of ionitriding a steel article which has been plastically deformed in advance

Info

Publication number
DE3267120D1
DE3267120D1 DE8282400928T DE3267120T DE3267120D1 DE 3267120 D1 DE3267120 D1 DE 3267120D1 DE 8282400928 T DE8282400928 T DE 8282400928T DE 3267120 T DE3267120 T DE 3267120T DE 3267120 D1 DE3267120 D1 DE 3267120D1
Authority
DE
Germany
Prior art keywords
degrees
pascal
nitrogen
ionitriding
advance
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
DE8282400928T
Other languages
German (de)
English (en)
Inventor
Robert Leveque
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
Application granted granted Critical
Publication of DE3267120D1 publication Critical patent/DE3267120D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/02Pretreatment of the material to be coated
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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
    • C23C8/36Solid 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
    • C23C8/38Treatment of ferrous surfaces
DE8282400928T 1981-05-21 1982-05-19 Method of ionitriding a steel article which has been plastically deformed in advance Expired DE3267120D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110129A FR2506339A1 (fr) 1981-05-21 1981-05-21 Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable

Publications (1)

Publication Number Publication Date
DE3267120D1 true DE3267120D1 (en) 1985-12-05

Family

ID=9258728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400928T Expired DE3267120D1 (en) 1981-05-21 1982-05-19 Method of ionitriding a steel article which has been plastically deformed in advance

Country Status (9)

Country Link
EP (1) EP0067098B1 (ja)
AT (1) ATE16293T1 (ja)
DE (1) DE3267120D1 (ja)
DK (1) DK157691C (ja)
ES (1) ES8304613A1 (ja)
FR (1) FR2506339A1 (ja)
GR (1) GR75839B (ja)
PT (1) PT74775B (ja)
ZA (1) ZA823472B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8619436D0 (en) * 1986-08-08 1986-09-17 Verdict Ion Technology Ltd Tooling
DE4429943C1 (de) * 1994-08-24 1996-02-22 Dornier Gmbh Lindauer Verfahren zur Standzeiterhöhung von Webblattlamellen
DE102006025008B4 (de) * 2006-05-30 2022-09-15 Schaeffler Technologies AG & Co. KG Verfahren zum Härten von Laufflächen von Wälzlagerkomponenten
DE102008060161B4 (de) * 2008-12-02 2012-07-19 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung einer Fahrwerkskomponente mit erhöhter Dauerfestigkeit und Fahrwerkskomponente
LU92514B1 (fr) * 2014-08-08 2016-02-09 Plasma Metal S A Procede de traitement de surface d'une piece en acier inoxydable
CN105695922A (zh) * 2014-11-25 2016-06-22 上海新力动力设备研究所 30Cr3SiNiMoVA钢的表面辉光离子渗氮方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR86012E (fr) * 1963-12-11 1965-11-26 Berliet Automobiles éléments de frottement résistant particulièrement à l'usure par abrasion
JPS5458636A (en) * 1977-10-20 1979-05-11 Kawasaki Heavy Ind Ltd Ion nitriding method
JPS5458637A (en) * 1977-10-20 1979-05-11 Kawasaki Heavy Ind Ltd Ion nitriding method
JPS5514839A (en) * 1978-07-14 1980-02-01 Kawasaki Heavy Ind Ltd Treating method for ion nitriding
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
FR2506339B1 (ja) 1983-12-23
GR75839B (ja) 1984-08-02
DK157691C (da) 1990-07-02
ATE16293T1 (de) 1985-11-15
ZA823472B (en) 1983-03-30
PT74775B (fr) 1983-11-08
ES512331A0 (es) 1983-03-01
EP0067098B1 (fr) 1985-10-30
DK228982A (da) 1982-11-22
DK157691B (da) 1990-02-05
ES8304613A1 (es) 1983-03-01
PT74775A (fr) 1982-05-01
EP0067098A1 (fr) 1982-12-15
FR2506339A1 (fr) 1982-11-26

Similar Documents

Publication Publication Date Title
DE68902707D1 (de) Reiniger von inerten gasen, besonders geeignet fuer die produktion von grossen mengen stickstoff ohne benutzung von wasserstoff oder sonstigen reduzierenden gasen.
EP0329179A3 (en) Plasma treating apparatus and gas temperature measuring method
DE3373197D1 (en) Method of surface-hardening metallic parts
DE3267120D1 (en) Method of ionitriding a steel article which has been plastically deformed in advance
US4519853B1 (ja)
AU2003218987A1 (en) Method for the production of nitric acid
ES8202064A1 (es) Un metodo de nitruracion de aleaciones ferrosas para endure-cer una porcion de superficie de ellas
MX9500226A (es) Metodo para hacer acero con alto contenido de nitrogeno.
ES479747A1 (es) Metodo para recocer, una serie de cargas individuales de a- cero silicico.
AU572259B2 (en) Method and apparatus for annealing metal parts
TW265291B (en) Process of brazing ferrous metals with a brazing paste or preform
ATE53186T1 (de) Verfahren zum tempern von elastomeren und plastomeren gegenstaenden durch gleichzeitige behandlung mit waerme und vakuum in abwesenheit von sauerstoff und die so erhaltenen gegenstaende.
ES8206641A1 (es) Procedimiento para endurecer por cementacion piezas de tra- bajo metalicas
GB1259847A (en) Method for controlling the nitriding tendency of aluminium-killed steel
RU2070942C1 (ru) Способ химико-термической обработки деталей из низкоуглеродистых электротехнических сталей
HUP0000276A2 (hu) Eljárás generátor inertizálására erőműben
ES8503985A1 (es) Procedimiento para la fabricacion de una pieza forjada
GB877675A (en) Improvements in and relating to methods of nitriding articles made from a metal alloy
Ducrot et al. Batch Annealing of Mild Steel Sheet in Pure Hydrogen
Ebner The High Convection Bell Annealer--the Ideal Facility to Process Phosphor Bronze Strip for Electronics Applications
Virta et al. Advanced carburizing and nitriding methods for gears
JPS56130467A (en) Gas nitriding method for manganese-containing steel product
JPS5351116A (en) Forging method for heat resisting steel
Kojima et al. Method of Carbon Nitriding a Metal Workpiece
Wilandh Nitrogen Based Protective and Process Gases for Metals Heat Treatment

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee