ATE29154T1 - Verfahren zur oberflaechenhaertung von metallteilen. - Google Patents

Verfahren zur oberflaechenhaertung von metallteilen.

Info

Publication number
ATE29154T1
ATE29154T1 AT83400541T AT83400541T ATE29154T1 AT E29154 T1 ATE29154 T1 AT E29154T1 AT 83400541 T AT83400541 T AT 83400541T AT 83400541 T AT83400541 T AT 83400541T AT E29154 T1 ATE29154 T1 AT E29154T1
Authority
AT
Austria
Prior art keywords
surface hardening
parts
metal parts
furnace
oxidizing gas
Prior art date
Application number
AT83400541T
Other languages
English (en)
Inventor
Michel Madsac
Thierry Hiron
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE29154T1 publication Critical patent/ATE29154T1/de

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
    • 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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous 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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Forging (AREA)
AT83400541T 1982-03-23 1983-03-16 Verfahren zur oberflaechenhaertung von metallteilen. ATE29154T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8204874A FR2524006B1 (fr) 1982-03-23 1982-03-23 Procede de durcissement superficiel de pieces metalliques
EP83400541A EP0089885B1 (de) 1982-03-23 1983-03-16 Verfahren zur Oberflächenhärtung von Metallteilen

Publications (1)

Publication Number Publication Date
ATE29154T1 true ATE29154T1 (de) 1987-09-15

Family

ID=9272268

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83400541T ATE29154T1 (de) 1982-03-23 1983-03-16 Verfahren zur oberflaechenhaertung von metallteilen.

Country Status (10)

Country Link
US (1) US4531984A (de)
EP (1) EP0089885B1 (de)
JP (1) JPS58174573A (de)
AT (1) ATE29154T1 (de)
AU (1) AU554394B2 (de)
CA (1) CA1215901A (de)
DE (1) DE3373197D1 (de)
ES (1) ES520824A0 (de)
FR (1) FR2524006B1 (de)
ZA (1) ZA831884B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608717D0 (en) * 1986-04-10 1986-05-14 Lucas Ind Plc Metal components
JP2584217B2 (ja) * 1986-11-18 1997-02-26 株式会社豊田中央研究所 表面処理方法
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux
DE4016183A1 (de) * 1990-05-19 1991-11-21 Linde Ag Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen
US5298090A (en) * 1992-12-22 1994-03-29 Air Products And Chemicals, Inc. Atmospheres for heat treating non-ferrous metals and alloys
US5421914A (en) * 1993-10-12 1995-06-06 The University Of Chicago Surface modification of high temperature iron alloys
DE69515588T2 (de) * 1994-04-22 2000-09-07 Innovatique S.A., Chassieu Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en oeuvre dudit procede
FR2719057B1 (fr) * 1994-04-22 1996-08-23 Innovatique Sa Procédé pour la nitruration à bsase pression d'une pièce métallique et four pour la mise en Óoeuvre dudit procédé.
JP3495590B2 (ja) * 1997-06-30 2004-02-09 アイシン・エィ・ダブリュ株式会社 軟窒化処理を施した歯車並びにその製造方法
DE10003526A1 (de) * 2000-01-27 2001-08-09 Messer Griesheim Gmbh Frankfur Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen
EP1122331B1 (de) * 2000-02-04 2003-03-26 Ipsen International GmbH Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen
ATE280847T1 (de) * 2000-02-04 2004-11-15 Ipsen Int Gmbh Verfahren und verwendung einer vorrichtung zum nitrocarburieren von eisenwerkstoffen
GB2383800A (en) * 2001-07-25 2003-07-09 Nsk Europ Technology Co Ltd Performance enhancement of steel auxiliary bearing components
EP1540024A1 (de) * 2002-09-16 2005-06-15 BorgWarner Inc. Hochtemperaturlegierung insbesondere für turbolader mit düsenring und langer lebensdauer
DE112006003545B4 (de) * 2005-12-28 2018-05-17 Mitsuba Corp. Motor-Anlasser
RU2478137C2 (ru) * 2011-06-29 2013-03-27 Открытое акционерное общество "АВТОВАЗ" Способ химико-термической обработки стальных изделий
KR101215380B1 (ko) 2012-07-24 2012-12-26 (주) 유창스틸산업 가스질화법을 이용한 강재 표면 개질 방법 및 이를 이용하여 제조된 강재
CN102914151A (zh) * 2012-11-20 2013-02-06 昆山市大金机械设备厂 金属熔液保持器
FR2999609B1 (fr) * 2012-12-13 2014-12-19 Peugeot Citroen Automobiles Sa Procede de renforcement de l'acier par effets thermochimiques et effet de re-austenitisation
DE102014004311A1 (de) * 2014-03-25 2015-10-01 Andreas Stihl Ag & Co. Kg Kette für ein Arbeitsgerät, Verfahren zur Herstellung eines Bolzens für eine Kette und Verfahren zur Herstellung eines Treibglieds für eine Kette
JP6357042B2 (ja) * 2014-07-18 2018-07-11 株式会社日本テクノ ガス軟窒化方法およびガス軟窒化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD47847A (de) *
FR711748A (fr) * 1930-02-26 1931-09-16 Electro Metallurg Co Procédé de cémentation
FR711749A (fr) * 1930-02-26 1931-09-16 Electro Metallurg Co Procédé de cémentation par nitruration
US1793309A (en) * 1930-02-26 1931-02-17 Electro Metallurg Co Process of case hardening
CH410904A (de) * 1962-07-12 1966-04-15 Lonza Ag Verfahren zur Verhütung von Korrosionen bei der Harnstoffsynthese
DE1521172A1 (de) * 1966-10-14 1969-07-31 Meinrad Behringer Fa Verfahren zum Haerten von Stahl durch Nitrierung und Vorrichtung zur Durchfuehrung dieses Verfahrens
GB1575342A (en) * 1977-04-27 1980-09-17 Air Prod & Chem Production of furnace atmospheres for the heat treatment of ferrous metals
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
GB2049740A (en) * 1979-05-15 1980-12-31 Huyton Heat Treatments Ltd Improvements in or relating to case hardening

Also Published As

Publication number Publication date
EP0089885B1 (de) 1987-08-26
FR2524006A1 (fr) 1983-09-30
US4531984A (en) 1985-07-30
CA1215901A (fr) 1986-12-30
FR2524006B1 (fr) 1985-10-11
EP0089885A3 (en) 1984-12-05
AU554394B2 (en) 1986-08-21
ES8402361A1 (es) 1984-01-16
ZA831884B (en) 1983-11-30
JPS58174573A (ja) 1983-10-13
DE3373197D1 (en) 1987-10-01
ES520824A0 (es) 1984-01-16
AU1253583A (en) 1983-09-29
EP0089885A2 (de) 1983-09-28

Similar Documents

Publication Publication Date Title
ATE29154T1 (de) Verfahren zur oberflaechenhaertung von metallteilen.
GB1471880A (en) Furnace atmosphere for the heat treatment of ferrous metal
DE68908249D1 (de) Verfahren zur verbesserung der korrosionsbestaendigkeit von metallischen materialien.
US4519853B1 (de)
ATE45190T1 (de) Verfahren und einrichtung zur gasaufkohlung von stahl.
ES2002205A6 (es) Procedimiento de tratamiento termico para la produccion de piezas de acero resistentes a la corrosion
DE69902169D1 (de) Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke
DE3661943D1 (en) Process for rapid cementation in a continuous furnace
GB1424458A (en) Wires
JPS5582729A (en) Heat treating method for steel material
JPS5757448A (en) Production of shadow mask
Madsac et al. Surface Hardening Process for Metal Parts
JPS54107810A (en) Heat-treating method for steel rod
ATE13696T1 (de) Verfahren zur oberflaechenverguetung von maschinenteilen und schneidwerkzeugen aus eisenlegierungen.
JPS55125227A (en) Toughening method of small steel member for case hardening
Kuznetsov et al. The Effect of the Parameters of Low-Temperature Nitrogen Case Hardening on the Mechanical Properties of the Hardened Layer
GB1011580A (en) Surface treatment of mild steel
Lakhtin et al. Nitrogen Case Hardening at 700 deg C With Subsequent Quench Hardening of the Surface Layer
Gutierrez-Miravete et al. A Study of the Selective Carburization Process
JPS5779168A (en) Heat treatment of low carbon steel
Knechtel Nitriding
Egami et al. Bending Strength of Some Surface Hardened Steels
Burakowski et al. Comparison of Wear Resistance of Carburized and Nitrided Surface Layers
JPS5623268A (en) Soft nitriding method for steel
Davies et al. Practical Study of Carbonitriding of Mild Steels

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee