FR2801059B1 - Procede de trempe apres cementation a basse pression - Google Patents

Procede de trempe apres cementation a basse pression

Info

Publication number
FR2801059B1
FR2801059B1 FR9914449A FR9914449A FR2801059B1 FR 2801059 B1 FR2801059 B1 FR 2801059B1 FR 9914449 A FR9914449 A FR 9914449A FR 9914449 A FR9914449 A FR 9914449A FR 2801059 B1 FR2801059 B1 FR 2801059B1
Authority
FR
France
Prior art keywords
low pressure
quenching process
pressure cementing
cementing
quenching
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
FR9914449A
Other languages
English (en)
Other versions
FR2801059A1 (fr
Inventor
Laurent Pelissier
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.)
Etudes et Constructions Mecaniques SA
Original Assignee
Etudes et Constructions Mecaniques 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 Etudes et Constructions Mecaniques SA filed Critical Etudes et Constructions Mecaniques SA
Priority to FR9914449A priority Critical patent/FR2801059B1/fr
Priority to EP00410142A priority patent/EP1101826A1/fr
Priority to US09/715,525 priority patent/US6451137B1/en
Publication of FR2801059A1 publication Critical patent/FR2801059A1/fr
Application granted granted Critical
Publication of FR2801059B1 publication Critical patent/FR2801059B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • 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
    • C23C8/22—Carburising 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
    • C23C8/80—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
FR9914449A 1999-11-17 1999-11-17 Procede de trempe apres cementation a basse pression Expired - Fee Related FR2801059B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9914449A FR2801059B1 (fr) 1999-11-17 1999-11-17 Procede de trempe apres cementation a basse pression
EP00410142A EP1101826A1 (fr) 1999-11-17 2000-11-16 Procédé de trempe après cémentation à basse pression
US09/715,525 US6451137B1 (en) 1999-11-17 2000-11-17 Method of quenching after a low-pressure carburization

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9914449A FR2801059B1 (fr) 1999-11-17 1999-11-17 Procede de trempe apres cementation a basse pression
US09/715,525 US6451137B1 (en) 1999-11-17 2000-11-17 Method of quenching after a low-pressure carburization

Publications (2)

Publication Number Publication Date
FR2801059A1 FR2801059A1 (fr) 2001-05-18
FR2801059B1 true FR2801059B1 (fr) 2002-01-25

Family

ID=26235159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9914449A Expired - Fee Related FR2801059B1 (fr) 1999-11-17 1999-11-17 Procede de trempe apres cementation a basse pression

Country Status (3)

Country Link
US (1) US6451137B1 (fr)
EP (1) EP1101826A1 (fr)
FR (1) FR2801059B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2826374B1 (fr) * 2001-06-21 2003-10-03 Serthel Procede et dispositif de trempe des aciers a l'air sous pression
JP4698921B2 (ja) * 2002-01-22 2011-06-08 出光興産株式会社 焼入れ方法
US20050193743A1 (en) * 2004-03-05 2005-09-08 John Foss High-pressure cryogenic gas for treatment processes
FR2874079B1 (fr) * 2004-08-06 2008-07-18 Francis Pelissier Machine de traitement thermochimique de cementation
US20070068601A1 (en) * 2005-09-26 2007-03-29 Jones William R Process for treating steel alloys
FR2917752B1 (fr) * 2007-06-22 2019-06-28 Montupet Sa Procede de traitement thermique de pieces de fonderie mettant en oeuvre une trempe a l'air et systeme pour la mise en oeuvre du procede
FR2917751B1 (fr) * 2007-06-22 2011-04-01 Montupet Sa Procede de traitement thermique de culasses en alliage a base d'aluminuim, et culasses presentant des proprietes de resistance a la fatigue ameliorees
US9822422B2 (en) * 2009-09-24 2017-11-21 Ati Properties Llc Processes for reducing flatness deviations in alloy articles
US8425691B2 (en) 2010-07-21 2013-04-23 Kenneth H. Moyer Stainless steel carburization process
JP6297471B2 (ja) * 2014-11-10 2018-03-20 中外炉工業株式会社 熱処理設備
FR3028530B1 (fr) 2014-11-14 2020-10-23 Peugeot Citroen Automobiles Sa Procede et installation de carbonitruration de piece(s) en acier sous basse pression et haute temperature
FR3032205B1 (fr) * 2015-02-04 2017-02-17 Peugeot Citroen Automobiles Sa Installation de carbonitruration en serie de piece(s) en acier sous basse pression et haute temperature
FR3081884B1 (fr) * 2018-06-05 2021-05-21 Safran Helicopter Engines Procede de cementation basse pression d'une piece comprenant de l'acier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
FR2678287B1 (fr) * 1991-06-26 1993-10-29 Etudes Constructions Mecaniques Procede et four de cementation a basse pression.
DE4208485C2 (de) * 1992-03-17 1997-09-04 Wuenning Joachim Verfahren und Vorrichtung zum Abschrecken metallischer Werkstücke
FR2771754B1 (fr) * 1997-12-02 2000-02-11 Etudes Const Mecaniques Installation de traitement thermique sous vide modulaire

Also Published As

Publication number Publication date
EP1101826A1 (fr) 2001-05-23
FR2801059A1 (fr) 2001-05-18
US6451137B1 (en) 2002-09-17

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
ST Notification of lapse

Effective date: 20080930