FR2890979B1 - Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse - Google Patents

Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse

Info

Publication number
FR2890979B1
FR2890979B1 FR0552790A FR0552790A FR2890979B1 FR 2890979 B1 FR2890979 B1 FR 2890979B1 FR 0552790 A FR0552790 A FR 0552790A FR 0552790 A FR0552790 A FR 0552790A FR 2890979 B1 FR2890979 B1 FR 2890979B1
Authority
FR
France
Prior art keywords
preventing
formation
carbon monoxide
gas treatment
treatment operation
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
FR0552790A
Other languages
English (en)
Other versions
FR2890979A1 (fr
Inventor
Didier Domergue
Florent Chaffotte
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
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0552790A priority Critical patent/FR2890979B1/fr
Priority to PCT/FR2006/050844 priority patent/WO2007031667A1/fr
Publication of FR2890979A1 publication Critical patent/FR2890979A1/fr
Application granted granted Critical
Publication of FR2890979B1 publication Critical patent/FR2890979B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/62—Quenching devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR0552790A 2005-09-16 2005-09-16 Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse Expired - Fee Related FR2890979B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0552790A FR2890979B1 (fr) 2005-09-16 2005-09-16 Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse
PCT/FR2006/050844 WO2007031667A1 (fr) 2005-09-16 2006-09-05 Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0552790A FR2890979B1 (fr) 2005-09-16 2005-09-16 Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse

Publications (2)

Publication Number Publication Date
FR2890979A1 FR2890979A1 (fr) 2007-03-23
FR2890979B1 true FR2890979B1 (fr) 2007-11-02

Family

ID=36061752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0552790A Expired - Fee Related FR2890979B1 (fr) 2005-09-16 2005-09-16 Methode pour se premunir de la formation de monoxyde de carbone lors d'une operation de trempe gazeuse

Country Status (2)

Country Link
FR (1) FR2890979B1 (fr)
WO (1) WO2007031667A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5936809B2 (ja) * 2010-02-26 2016-06-22 日立マクセル株式会社 クリア層形成用インク組成物及びその塗布方法並びにそれを用いた印刷物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058287B2 (ja) * 1982-07-30 1985-12-19 中外炉工業株式会社 雰囲気ガス製造装置
JPH11172327A (ja) * 1997-12-09 1999-06-29 Ishikawajima Harima Heavy Ind Co Ltd 炉内雰囲気制御方法及び装置
DE19920297A1 (de) * 1999-05-03 2000-11-09 Linde Tech Gase Gmbh Verfahren zur Wärmebehandlung metallischer Werkstücke
FR2844809B1 (fr) * 2002-09-20 2007-06-29 Air Liquide Procede de refroidissement rapide de pieces par transfert convectif et radiatif
FR2863628B1 (fr) * 2003-12-11 2006-11-17 Etudes Const Mecaniques Dispositif de trempe de pieces en acier

Also Published As

Publication number Publication date
WO2007031667A1 (fr) 2007-03-22
FR2890979A1 (fr) 2007-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160531