DE59606708D1 - Verfahren zur Schutzgasversorgung eines Wärmebehandlungsofens und Wärmebehandlungsanlage - Google Patents

Verfahren zur Schutzgasversorgung eines Wärmebehandlungsofens und Wärmebehandlungsanlage

Info

Publication number
DE59606708D1
DE59606708D1 DE59606708T DE59606708T DE59606708D1 DE 59606708 D1 DE59606708 D1 DE 59606708D1 DE 59606708 T DE59606708 T DE 59606708T DE 59606708 T DE59606708 T DE 59606708T DE 59606708 D1 DE59606708 D1 DE 59606708D1
Authority
DE
Germany
Prior art keywords
heat treatment
gas
protective gas
air separation
furnace
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
DE59606708T
Other languages
English (en)
Inventor
Dipl-Ing Strigl
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.)
Linde GmbH
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 DE59606708D1 publication Critical patent/DE59606708D1/de
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
    • 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
DE59606708T 1995-12-07 1996-12-06 Verfahren zur Schutzgasversorgung eines Wärmebehandlungsofens und Wärmebehandlungsanlage Expired - Fee Related DE59606708D1 (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
DE59606708D1 true DE59606708D1 (de) 2001-05-10

Family

ID=7779515

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19545764A Expired - Fee Related DE19545764C2 (de) 1995-12-07 1995-12-07 Verfahren zur Schutzgaserzeugung für einen Wärmebehandlungsofen und Wärmebehandlungsanlage
DE59606708T Expired - Fee Related DE59606708D1 (de) 1995-12-07 1996-12-06 Verfahren zur Schutzgasversorgung eines Wärmebehandlungsofens und Wärmebehandlungsanlage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19545764A Expired - Fee Related DE19545764C2 (de) 1995-12-07 1995-12-07 Verfahren zur Schutzgaserzeugung für einen Wärmebehandlungsofen 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
CA2616847C (en) 2005-07-28 2014-02-11 Apio Inc. Combinations of atmosphere control members
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
US9121634B2 (en) 2010-04-13 2015-09-01 Carrier Corporation Controlled atmosphere systems and methods
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
DE19545764A1 (de) 1997-06-12
ATE200307T1 (de) 2001-04-15
EP0778354A1 (de) 1997-06-11
DE19545764C2 (de) 2000-02-17
EP0778354B1 (de) 2001-04-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: LINDE AG, 65189 WIESBADEN, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee