FR2747594B1 - Procede et installation d'elaboration d'une atmosphere de traitement thermique - Google Patents

Procede et installation d'elaboration d'une atmosphere de traitement thermique

Info

Publication number
FR2747594B1
FR2747594B1 FR9605106A FR9605106A FR2747594B1 FR 2747594 B1 FR2747594 B1 FR 2747594B1 FR 9605106 A FR9605106 A FR 9605106A FR 9605106 A FR9605106 A FR 9605106A FR 2747594 B1 FR2747594 B1 FR 2747594B1
Authority
FR
France
Prior art keywords
installation
preparation
heat treatment
treatment atmosphere
atmosphere
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
FR9605106A
Other languages
English (en)
Other versions
FR2747594A1 (fr
Inventor
Klaus Bucker
Mcsweeny Pascale Pourtalet
Philippe Poynot
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 FR9605106A priority Critical patent/FR2747594B1/fr
Priority to EP97400801A priority patent/EP0803580A1/fr
Priority to ZA9703067A priority patent/ZA973067B/xx
Priority to JP9105034A priority patent/JPH1046235A/ja
Priority to CA002203342A priority patent/CA2203342A1/fr
Publication of FR2747594A1 publication Critical patent/FR2747594A1/fr
Application granted granted Critical
Publication of FR2747594B1 publication Critical patent/FR2747594B1/fr
Priority to US09/177,532 priority patent/US6007763A/en
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
    • 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
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9605106A 1996-04-23 1996-04-23 Procede et installation d'elaboration d'une atmosphere de traitement thermique Expired - Fee Related FR2747594B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9605106A FR2747594B1 (fr) 1996-04-23 1996-04-23 Procede et installation d'elaboration d'une atmosphere de traitement thermique
EP97400801A EP0803580A1 (fr) 1996-04-23 1997-04-08 Procédé et installation d'élaboration d'une atmosphère de traitement thermique
ZA9703067A ZA973067B (en) 1996-04-23 1997-04-10 Process and installation for preparing a heat treatment atmosphere.
JP9105034A JPH1046235A (ja) 1996-04-23 1997-04-22 熱処理雰囲気の製造方法及び装置
CA002203342A CA2203342A1 (fr) 1996-04-23 1997-04-22 Procede et installation d'elaboration d'une atmosphere de traitement thermique
US09/177,532 US6007763A (en) 1996-04-23 1998-10-23 Process and installation for preparing a heat treatment atmosphere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605106A FR2747594B1 (fr) 1996-04-23 1996-04-23 Procede et installation d'elaboration d'une atmosphere de traitement thermique

Publications (2)

Publication Number Publication Date
FR2747594A1 FR2747594A1 (fr) 1997-10-24
FR2747594B1 true FR2747594B1 (fr) 1998-05-29

Family

ID=9491502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605106A Expired - Fee Related FR2747594B1 (fr) 1996-04-23 1996-04-23 Procede et installation d'elaboration d'une atmosphere de traitement thermique

Country Status (5)

Country Link
EP (1) EP0803580A1 (fr)
JP (1) JPH1046235A (fr)
CA (1) CA2203342A1 (fr)
FR (1) FR2747594B1 (fr)
ZA (1) ZA973067B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6881242B2 (en) * 2003-01-13 2005-04-19 Ati Properties, Inc. Hydrogen reclamation apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1022590B (it) * 1974-10-04 1978-04-20 C M S Costruzioni Metalliche S Storta per generatori endotermici di atmosfere controllate a reazione frenata ed equilibrata
JPS624439A (ja) * 1985-07-01 1987-01-10 Ngk Insulators Ltd 雰囲気ガス製造装置
FR2668584B1 (fr) * 1990-10-26 1994-03-18 Lair Liquide Procede d'elaboration d'une atmosphere de traitement thermique et installation de traitement thermique.
DE4212307C2 (de) * 1992-04-13 1994-07-28 Messer Griesheim Gmbh Verfahren zur Herstellung eines Schutz- oder Reaktionsgases für die Wärmebehandlung von Metallen
BR9304731A (pt) * 1992-11-17 1994-08-02 Praxair Technology Inc Processo e sistema para a produção de uma atmosfera protetora para operações em forno

Also Published As

Publication number Publication date
FR2747594A1 (fr) 1997-10-24
ZA973067B (en) 1997-11-05
JPH1046235A (ja) 1998-02-17
EP0803580A1 (fr) 1997-10-29
CA2203342A1 (fr) 1997-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse