FR2777910B1 - Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation - Google Patents

Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation

Info

Publication number
FR2777910B1
FR2777910B1 FR9805231A FR9805231A FR2777910B1 FR 2777910 B1 FR2777910 B1 FR 2777910B1 FR 9805231 A FR9805231 A FR 9805231A FR 9805231 A FR9805231 A FR 9805231A FR 2777910 B1 FR2777910 B1 FR 2777910B1
Authority
FR
France
Prior art keywords
heat treatment
regulating
regulation
carbon potential
implementing
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 - Fee Related
Application number
FR9805231A
Other languages
English (en)
Other versions
FR2777910A1 (fr
Inventor
Didier Domergue
Meryem Buffin
Thierry Sindzingre
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Priority to FR9805231A priority Critical patent/FR2777910B1/fr
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to BR9910018-5A priority patent/BR9910018A/pt
Priority to JP2000546063A priority patent/JP2002513083A/ja
Priority to PCT/FR1999/000707 priority patent/WO1999055921A1/fr
Priority to CA002324943A priority patent/CA2324943A1/fr
Priority to EP99910437A priority patent/EP1076726A1/fr
Priority to AU29394/99A priority patent/AU2939499A/en
Priority to CN 99805547 priority patent/CN1298456A/zh
Publication of FR2777910A1 publication Critical patent/FR2777910A1/fr
Application granted granted Critical
Publication of FR2777910B1 publication Critical patent/FR2777910B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C23C8/20—Carburising

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)
FR9805231A 1998-04-27 1998-04-27 Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation Expired - Fee Related FR2777910B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9805231A FR2777910B1 (fr) 1998-04-27 1998-04-27 Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation
JP2000546063A JP2002513083A (ja) 1998-04-27 1999-03-26 金属部品の浸炭または浸炭窒化方法
PCT/FR1999/000707 WO1999055921A1 (fr) 1998-04-27 1999-03-26 Procede de cementation ou carbonitruration de pieces metalliques
CA002324943A CA2324943A1 (fr) 1998-04-27 1999-03-26 Procede de cementation ou carbonitruration de pieces metalliques
BR9910018-5A BR9910018A (pt) 1998-04-27 1999-03-26 Processo de cementação ou carbonitretação de peças metálicas
EP99910437A EP1076726A1 (fr) 1998-04-27 1999-03-26 Procede de cementation ou carbonitruration de pieces metalliques
AU29394/99A AU2939499A (en) 1998-04-27 1999-03-26 Method for carburizing or carbonitriding metal parts
CN 99805547 CN1298456A (zh) 1998-04-27 1999-03-26 金属部件的渗碳和碳氮共渗方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9805231A FR2777910B1 (fr) 1998-04-27 1998-04-27 Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation

Publications (2)

Publication Number Publication Date
FR2777910A1 FR2777910A1 (fr) 1999-10-29
FR2777910B1 true FR2777910B1 (fr) 2000-08-25

Family

ID=9525695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9805231A Expired - Fee Related FR2777910B1 (fr) 1998-04-27 1998-04-27 Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation

Country Status (8)

Country Link
EP (1) EP1076726A1 (fr)
JP (1) JP2002513083A (fr)
CN (1) CN1298456A (fr)
AU (1) AU2939499A (fr)
BR (1) BR9910018A (fr)
CA (1) CA2324943A1 (fr)
FR (1) FR2777910B1 (fr)
WO (1) WO1999055921A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547888B1 (en) * 2000-01-28 2003-04-15 Swagelok Company Modified low temperature case hardening processes
US6969430B2 (en) 2002-06-05 2005-11-29 Praxair Technology, Inc. Process and apparatus for producing atmosphere for high productivity carburizing
WO2004104259A2 (fr) * 2003-05-19 2004-12-02 Praxair Technology, Inc. Procede et appareil pour la cementation a haute vitesse
CN100425728C (zh) * 2005-12-05 2008-10-15 王锡良 金属化学热处理氮碳氧多元共渗方法及其氮碳氧多元共渗剂配方
CN101892450B (zh) * 2010-05-11 2012-07-04 青岛征和工业有限公司 发动机齿形链的销轴氮碳共渗处理方法
JP6488191B2 (ja) * 2015-05-19 2019-03-20 国立大学法人横浜国立大学 浸炭装置と浸炭方法
EP3882368A4 (fr) * 2018-11-14 2022-01-12 Wang, Jiahao Procédé de traitement destiné à des matériaux métalliques à aimantation temporaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285461A1 (fr) * 1974-09-20 1976-04-16 Air Liquide Procede de traitement thermique de l'acier en atmosphere reductrice et non decarburante
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
US4306918A (en) * 1980-04-22 1981-12-22 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
FR2623209B1 (fr) * 1987-11-17 1993-09-03 Air Liquide Procede de traitement thermique sous atmosphere gazeuse a base d'azote et d'hydrocarbure
DE19651878C2 (de) * 1996-12-13 2002-01-17 Messer Griesheim Gmbh Verfahren zum Herstellen eines Schutz- oder Reaktionsgases für die Wärmebehandlung von Metallen

Also Published As

Publication number Publication date
EP1076726A1 (fr) 2001-02-21
FR2777910A1 (fr) 1999-10-29
JP2002513083A (ja) 2002-05-08
CN1298456A (zh) 2001-06-06
WO1999055921A1 (fr) 1999-11-04
BR9910018A (pt) 2001-01-09
CA2324943A1 (fr) 1999-11-04
AU2939499A (en) 1999-11-16

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