ATE220732T1 - Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke - Google Patents

Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke

Info

Publication number
ATE220732T1
ATE220732T1 AT99915850T AT99915850T ATE220732T1 AT E220732 T1 ATE220732 T1 AT E220732T1 AT 99915850 T AT99915850 T AT 99915850T AT 99915850 T AT99915850 T AT 99915850T AT E220732 T1 ATE220732 T1 AT E220732T1
Authority
AT
Austria
Prior art keywords
nitrocarburizing
pressure
low
metallic workpieces
treating
Prior art date
Application number
AT99915850T
Other languages
English (en)
Inventor
Jacques Frey
Philippe Dubois
Original Assignee
Aubert & Duval 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 Aubert & Duval Sa filed Critical Aubert & Duval Sa
Application granted granted Critical
Publication of ATE220732T1 publication Critical patent/ATE220732T1/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
    • C23C8/28—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)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Fibers (AREA)
  • Ceramic Products (AREA)
AT99915850T 1998-04-28 1999-04-27 Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke ATE220732T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9805311A FR2777911B1 (fr) 1998-04-28 1998-04-28 Procede de carbonitruration a basse pression de pieces en alliage metallique
PCT/FR1999/000998 WO1999055928A1 (fr) 1998-04-28 1999-04-27 Procede de carbonitruration a basse pression de pieces en alliage metallique

Publications (1)

Publication Number Publication Date
ATE220732T1 true ATE220732T1 (de) 2002-08-15

Family

ID=9525752

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99915850T ATE220732T1 (de) 1998-04-28 1999-04-27 Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke

Country Status (9)

Country Link
EP (1) EP1080243B1 (de)
AT (1) ATE220732T1 (de)
CA (1) CA2326239C (de)
DE (1) DE69902169T2 (de)
ES (1) ES2179639T3 (de)
FR (1) FR2777911B1 (de)
PT (1) PT1080243E (de)
TW (1) TW460620B (de)
WO (1) WO1999055928A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE274073T1 (de) * 2000-05-24 2004-09-15 Ipsen Int Gmbh Verfahren und vorrichtung zur wärmebehandlung metallischer werkstücke
DE10118494C2 (de) * 2001-04-04 2003-12-11 Aichelin Gesmbh Moedling Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen
AU2002221138A1 (en) * 2001-12-13 2003-06-23 Koyo Thermo Systems Co., Ltd. Vacuum carbo-nitriding method
DE102004058838B4 (de) * 2004-12-06 2007-11-29 Schramm, Armin Düseneinsatz aus Stahl
FR2884523B1 (fr) † 2005-04-19 2008-01-11 Const Mecaniques Sa Et Procede et four de carbonitruration a basse pression
AU2010279452B2 (en) 2009-08-07 2015-04-30 Swagelok Company Low temperature carburization under soft vacuum
WO2012048669A1 (de) * 2010-10-11 2012-04-19 Ipsen International Gmbh Verfahren und einrichtung zum aufkohlen und carbonitrieren von metallischen werkstoffen
FR2981948B1 (fr) * 2011-10-31 2014-01-03 Peugeot Citroen Automobiles Sa Procede de carbonitruration basse pression, a gradient reduit de temperature dans une phase de nitruration initiale
FR2981947B1 (fr) * 2011-10-31 2014-01-03 Peugeot Citroen Automobiles Sa Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale
EP2804965B1 (de) 2012-01-20 2020-09-16 Swagelok Company Gleichzeitige strömung eines aktivierungsgases in einer niedertemperaturaufkohlung
EP3802903A1 (de) * 2018-06-11 2021-04-14 Swagelok Company Chemische aktivierung von selbstpassivierenden metallen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA692161A (en) * 1964-08-11 N. Ipsen Harold Method of heat treating metal parts
DE2336680A1 (de) * 1973-07-19 1975-01-30 Degussa Verfahren zum gasnitrieren von staehlen im unterdruckbereich
FR2288785A2 (fr) * 1974-10-21 1976-05-21 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
FR2271295A1 (en) * 1973-12-21 1975-12-12 Air Liquide Gas mixtures for heat treating steel - esp. for controlled carburisation

Also Published As

Publication number Publication date
CA2326239C (fr) 2008-02-19
TW460620B (en) 2001-10-21
DE69902169D1 (de) 2002-08-22
ES2179639T3 (es) 2003-01-16
EP1080243B1 (de) 2002-07-17
FR2777911B1 (fr) 2000-07-28
WO1999055928A1 (fr) 1999-11-04
FR2777911A1 (fr) 1999-10-29
DE69902169T2 (de) 2003-02-27
EP1080243A1 (de) 2001-03-07
PT1080243E (pt) 2002-12-31
CA2326239A1 (fr) 1999-11-04

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Legal Events

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UEP Publication of translation of european patent specification