EP1673483B8 - Verfahren zur wärmebehandlungen von eisenwerkstoffen - Google Patents

Verfahren zur wärmebehandlungen von eisenwerkstoffen Download PDF

Info

Publication number
EP1673483B8
EP1673483B8 EP04765727A EP04765727A EP1673483B8 EP 1673483 B8 EP1673483 B8 EP 1673483B8 EP 04765727 A EP04765727 A EP 04765727A EP 04765727 A EP04765727 A EP 04765727A EP 1673483 B8 EP1673483 B8 EP 1673483B8
Authority
EP
European Patent Office
Prior art keywords
heat
heating chamber
endothermic gas
treating
containing materials
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
EP04765727A
Other languages
English (en)
French (fr)
Other versions
EP1673483A1 (de
EP1673483B1 (de
Inventor
Philippe Grognet
Hans-Peter Schmidt
Günter WAGENDORFER
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.)
Messer Austria GmbH
Air Liquide Deutschland GmbH
Messer Group GmbH
Messer France SAS
Original Assignee
Messer Austria GmbH
Air Liquide Deutschland GmbH
Messer Group GmbH
Messer France SAS
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 Messer Austria GmbH, Air Liquide Deutschland GmbH, Messer Group GmbH, Messer France SAS filed Critical Messer Austria GmbH
Priority to PL04765727T priority Critical patent/PL1673483T3/pl
Publication of EP1673483A1 publication Critical patent/EP1673483A1/de
Application granted granted Critical
Publication of EP1673483B1 publication Critical patent/EP1673483B1/de
Publication of EP1673483B8 publication Critical patent/EP1673483B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP04765727A 2003-10-08 2004-10-01 Verfahren zur wärmebehandlungen von eisenwerkstoffen Expired - Lifetime EP1673483B8 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL04765727T PL1673483T3 (pl) 2003-10-08 2004-10-01 Sposób obróbki cieplnej stopów żelaza

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10347312A DE10347312B3 (de) 2003-10-08 2003-10-08 Verfahren zur Wärmebehandlung von Eisenwerkstoffen
PCT/EP2004/010951 WO2005035799A1 (de) 2003-10-08 2004-10-01 Verfahren zur wärmebehandlungen von eisenwerkstoffen

Publications (3)

Publication Number Publication Date
EP1673483A1 EP1673483A1 (de) 2006-06-28
EP1673483B1 EP1673483B1 (de) 2010-02-24
EP1673483B8 true EP1673483B8 (de) 2010-08-11

Family

ID=34306375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04765727A Expired - Lifetime EP1673483B8 (de) 2003-10-08 2004-10-01 Verfahren zur wärmebehandlungen von eisenwerkstoffen

Country Status (6)

Country Link
EP (1) EP1673483B8 (de)
AT (1) ATE458837T1 (de)
DE (2) DE10347312B3 (de)
ES (1) ES2341861T3 (de)
PL (1) PL1673483T3 (de)
WO (1) WO2005035799A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT502238B1 (de) 2005-05-12 2007-12-15 Ebner Ind Ofenbau Verfahren zur chargenweisen wärmebehandlung von glühgut
ES2528001T3 (es) 2011-02-10 2015-02-03 Schwartz, Eva Horno
CN103805840B (zh) * 2012-11-15 2016-12-21 宝山钢铁股份有限公司 一种高成形性热镀锌超高强度钢板及其制造方法
DE102013014815A1 (de) * 2013-09-10 2015-03-12 Ipsen International Gmbh Steuerungssystem für einen Endogasgenerator, sowie Verfahren zur Regelung mindestens eines Endogasgenerators

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950192A (en) * 1974-10-30 1976-04-13 Monsanto Company Continuous carburizing method
US4288062A (en) * 1979-08-09 1981-09-08 Holcroft Apparatus for control and monitoring of the carbon potential of an atmosphere in a heat-processing furnace
DE3277843D1 (en) * 1981-09-19 1988-01-28 British Oxygen Co Ltd Heat treatment of metals
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
DE3630833A1 (de) * 1986-09-10 1988-03-17 Linde Ag Verfahren und vorrichtung zur waermebehandlung metallischer werkstuecke
FR2623209B1 (fr) * 1987-11-17 1993-09-03 Air Liquide Procede de traitement thermique sous atmosphere gazeuse a base d'azote et d'hydrocarbure
DE3828134A1 (de) * 1988-08-18 1990-02-22 Linde Ag Verfahren zur waermebehandlung von werkstuecken
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux
DE19545764C2 (de) * 1995-12-07 2000-02-17 Linde Ag Verfahren zur Schutzgaserzeugung für einen Wärmebehandlungsofen und Wärmebehandlungsanlage
DE19738653A1 (de) * 1997-09-04 1999-03-11 Messer Griesheim Gmbh Verfahren und Vorrichtung zur Wärmebehandlung von Teilen
DE10023409A1 (de) * 2000-05-12 2001-11-15 Linde Gas Ag Gasgenerator und Verfahren zur Erzeugung eines CO- und H2-haltigen Behandlungsgases für die Wärmebehandlung von metallischem Gut sowie Wärmebehandlungsanlage mit einem Gasgenerator

Also Published As

Publication number Publication date
PL1673483T3 (pl) 2010-12-31
EP1673483A1 (de) 2006-06-28
DE10347312B3 (de) 2005-04-14
ES2341861T3 (es) 2010-06-29
WO2005035799A1 (de) 2005-04-21
DE502004010812D1 (de) 2010-04-08
EP1673483B1 (de) 2010-02-24
ATE458837T1 (de) 2010-03-15

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