ES2179639T3 - Procedimiento de carbonitruracion a baja presion de piezas de aleacion metalica. - Google Patents

Procedimiento de carbonitruracion a baja presion de piezas de aleacion metalica.

Info

Publication number
ES2179639T3
ES2179639T3 ES99915850T ES99915850T ES2179639T3 ES 2179639 T3 ES2179639 T3 ES 2179639T3 ES 99915850 T ES99915850 T ES 99915850T ES 99915850 T ES99915850 T ES 99915850T ES 2179639 T3 ES2179639 T3 ES 2179639T3
Authority
ES
Spain
Prior art keywords
metal alloy
carbonitruration
procedure
alloy parts
low pressure
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 - Lifetime
Application number
ES99915850T
Other languages
English (en)
Inventor
Jacques Frey
Philippe Dubois
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.)
Aubert and Duval SA
Original Assignee
Aubert and 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 and Duval SA filed Critical Aubert and Duval SA
Application granted granted Critical
Publication of ES2179639T3 publication Critical patent/ES2179639T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23C8/06—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)

Abstract

Procedimiento de carbonitruración de piezas de aleación metálica, en el que se someten dichas piezas a la acción de una mezcla carburante constituida por etileno e hidrógeno y a la acción de un gas nitrurante constituido por amoníaco, bajo una presión inferior a 100 hPa y a una temperatura de aproximadamente 750 a 1.050ºC.
ES99915850T 1998-04-28 1999-04-27 Procedimiento de carbonitruracion a baja presion de piezas de aleacion metalica. Expired - Lifetime ES2179639T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2179639T3 true ES2179639T3 (es) 2003-01-16

Family

ID=9525752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99915850T Expired - Lifetime ES2179639T3 (es) 1998-04-28 1999-04-27 Procedimiento de carbonitruracion a baja presion de piezas de aleacion metalica.

Country Status (9)

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

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
JP3931276B2 (ja) * 2001-12-13 2007-06-13 光洋サーモシステム株式会社 真空浸炭窒化方法
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
JP5650739B2 (ja) 2009-08-07 2015-01-07 スウエイジロク・カンパニー 低真空下での低温浸炭
EP2627795A1 (de) * 2010-10-11 2013-08-21 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
US9617632B2 (en) 2012-01-20 2017-04-11 Swagelok Company Concurrent flow of activating gas in low temperature carburization
KR20210019435A (ko) * 2018-06-11 2021-02-22 스웨이지락 캄파니 자가-부동태화 금속의 화학적 활성화

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
ATE220732T1 (de) 2002-08-15
CA2326239A1 (fr) 1999-11-04
TW460620B (en) 2001-10-21
WO1999055928A1 (fr) 1999-11-04
PT1080243E (pt) 2002-12-31
DE69902169T2 (de) 2003-02-27
CA2326239C (fr) 2008-02-19
FR2777911A1 (fr) 1999-10-29
EP1080243A1 (fr) 2001-03-07
EP1080243B1 (fr) 2002-07-17
FR2777911B1 (fr) 2000-07-28
DE69902169D1 (de) 2002-08-22

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