ATE200307T1 - Verfahren zur schutzgasversorgung eines wärmebehandlungsofens und wärmebehandlungsanlage - Google Patents

Verfahren zur schutzgasversorgung eines wärmebehandlungsofens und wärmebehandlungsanlage

Info

Publication number
ATE200307T1
ATE200307T1 AT96119651T AT96119651T ATE200307T1 AT E200307 T1 ATE200307 T1 AT E200307T1 AT 96119651 T AT96119651 T AT 96119651T AT 96119651 T AT96119651 T AT 96119651T AT E200307 T1 ATE200307 T1 AT E200307T1
Authority
AT
Austria
Prior art keywords
heat treatment
gas
protective gas
air separation
furnace
Prior art date
Application number
AT96119651T
Other languages
English (en)
Inventor
Reinhard Dipl-Ing Strigl
Original Assignee
Linde Gas Ag
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 Linde Gas Ag filed Critical Linde Gas Ag
Application granted granted Critical
Publication of ATE200307T1 publication Critical patent/ATE200307T1/de

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
    • F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Carbon And Carbon Compounds (AREA)
AT96119651T 1995-12-07 1996-12-06 Verfahren zur schutzgasversorgung eines wärmebehandlungsofens und wärmebehandlungsanlage ATE200307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19545764A DE19545764C2 (de) 1995-12-07 1995-12-07 Verfahren zur Schutzgaserzeugung für einen Wärmebehandlungsofen und Wärmebehandlungsanlage

Publications (1)

Publication Number Publication Date
ATE200307T1 true ATE200307T1 (de) 2001-04-15

Family

ID=7779515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96119651T ATE200307T1 (de) 1995-12-07 1996-12-06 Verfahren zur schutzgasversorgung eines wärmebehandlungsofens und wärmebehandlungsanlage

Country Status (3)

Country Link
EP (1) EP0778354B1 (de)
AT (1) ATE200307T1 (de)
DE (2) DE19545764C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1291479B1 (it) * 1997-01-29 1999-01-11 Rivoira Spa Procedimento di trattamento termico di pezzi metallici a base ferrosa in un'atmosfera attiva ad elevato potenziale di carbonio.
DE10051203A1 (de) * 2000-10-16 2002-04-25 Linde Ag Verfahren und Vorrichtung zur Erzeugung eines CO- und H2-haltigen Behandlungsgases für die Wärmebehandlung
DE10300141A1 (de) 2003-01-07 2004-07-15 Blue Membranes Gmbh Verfahren und Vorrichtung zur Sauerstoffanreicherung von Luft bei gleichzeitiger Abreicherung von Kohlendioxid
DE10347312B3 (de) * 2003-10-08 2005-04-14 Air Liquide Deutschland Gmbh Verfahren zur Wärmebehandlung von Eisenwerkstoffen
DE202004021139U1 (de) 2004-01-28 2007-02-01 Apio, Inc., Guadalupe Verpackung
EP1916915A4 (de) 2005-07-28 2010-06-02 Apio Inc Kombinationen von atmosphärenkontrollelementen
DE102005041817A1 (de) * 2005-09-02 2007-03-08 Behr Gmbh & Co. Kg Anlage zum Herstellen von gelöteten Bauteilen
DE102006013428B4 (de) * 2006-03-23 2012-09-13 Behr Gmbh & Co. Kg Anlage und Verfahren zum Herstellen von gelöteten Bauteilen in einer Schutzgasatmosphäre
EP2558803B1 (de) * 2010-04-13 2017-12-13 Carrier Corporation Systeme und verfahren für eine kontrollierte atmosphäre
JP2019189942A (ja) * 2018-04-24 2019-10-31 エア・ウォーター株式会社 金属の焼鈍方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8504616A (pt) * 1985-09-20 1987-04-28 Aichelin Ind E Comercio De For Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas
DE3630833A1 (de) * 1986-09-10 1988-03-17 Linde Ag Verfahren und vorrichtung zur waermebehandlung metallischer werkstuecke
DE3942810A1 (de) * 1989-12-23 1991-06-27 Linde Ag Verfahren zur bereitstellung und verteilung von behandlungsgas bei waermebehandlungen
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
US5364476A (en) * 1993-11-08 1994-11-15 Surface Combustion, Inc. Industrial variable carbon potential gas generator

Also Published As

Publication number Publication date
DE19545764C2 (de) 2000-02-17
DE19545764A1 (de) 1997-06-12
EP0778354A1 (de) 1997-06-11
EP0778354B1 (de) 2001-04-04
DE59606708D1 (de) 2001-05-10

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee