DE3667300D1 - Verfahren und vorrichtung zur waermebehandlung von werkstuecken. - Google Patents

Verfahren und vorrichtung zur waermebehandlung von werkstuecken.

Info

Publication number
DE3667300D1
DE3667300D1 DE8686100174T DE3667300T DE3667300D1 DE 3667300 D1 DE3667300 D1 DE 3667300D1 DE 8686100174 T DE8686100174 T DE 8686100174T DE 3667300 T DE3667300 T DE 3667300T DE 3667300 D1 DE3667300 D1 DE 3667300D1
Authority
DE
Germany
Prior art keywords
cooling fluid
workpieces
heat exchange
zone
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
DE8686100174T
Other languages
English (en)
Inventor
Georg Dipl Ing Veranneman
Reinhard 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 Gas AG
Original Assignee
Linde GmbH
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 GmbH filed Critical Linde GmbH
Priority to DE8686100174T priority Critical patent/DE3667300D1/de
Application granted granted Critical
Publication of DE3667300D1 publication Critical patent/DE3667300D1/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
    • C21D1/56—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)
  • Tunnel Furnaces (AREA)
DE8686100174T 1985-01-17 1986-01-08 Verfahren und vorrichtung zur waermebehandlung von werkstuecken. Expired - Fee Related DE3667300D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686100174T DE3667300D1 (de) 1985-01-17 1986-01-08 Verfahren und vorrichtung zur waermebehandlung von werkstuecken.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853501463 DE3501463A1 (de) 1985-01-17 1985-01-17 Verfahren und vorrichtung zur waermebehandlung von werkstuecken
DE8686100174T DE3667300D1 (de) 1985-01-17 1986-01-08 Verfahren und vorrichtung zur waermebehandlung von werkstuecken.

Publications (1)

Publication Number Publication Date
DE3667300D1 true DE3667300D1 (de) 1990-01-11

Family

ID=6260093

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853501463 Withdrawn DE3501463A1 (de) 1985-01-17 1985-01-17 Verfahren und vorrichtung zur waermebehandlung von werkstuecken
DE8686100174T Expired - Fee Related DE3667300D1 (de) 1985-01-17 1986-01-08 Verfahren und vorrichtung zur waermebehandlung von werkstuecken.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853501463 Withdrawn DE3501463A1 (de) 1985-01-17 1985-01-17 Verfahren und vorrichtung zur waermebehandlung von werkstuecken

Country Status (4)

Country Link
EP (1) EP0189759B1 (de)
AT (1) ATE48443T1 (de)
DE (2) DE3501463A1 (de)
ZA (1) ZA86322B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422588C2 (de) * 1994-06-28 1999-09-23 Ald Vacuum Techn Gmbh Verfahren zum Abschrecken von Werkstücken durch Gase und Wärmebehandlungsanlage zur Durchführung des Verfahrens
DE19820083A1 (de) * 1998-05-06 1999-11-11 Ald Vacuum Techn Gmbh Verfahren zum Abschrecken von Werkstücken und Wärmebehandlungsanlage zur Durchführung des Verfahrens
DE102007057855B3 (de) 2007-11-29 2008-10-30 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Formbauteils mit mindestens zwei Gefügebereichen unterschiedlicher Duktilität
EP3282023A1 (de) 2016-08-11 2018-02-14 Linde Aktiengesellschaft Kühlvorrichtung und verfahren zum kühlen durchlaufender elemente

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154134B (de) * 1960-08-04 1963-09-12 Iaofuia Ofenbau Union Ges Mit Vorrichtung zum Kuehlen erwaermten, insbesondere metallischen Gutes innerhalb eines Industrieofens
DE1227930B (de) * 1965-06-30 1966-11-03 Mannesmann Ag Widerstandsbeheizter Ofen zum Gluehen von metallischen Werkstuecken und Verfahren zum Betrieb desselben
GB1452062A (en) * 1972-10-10 1976-10-06 Boc International Ltd Metal treatment
GB2082634B (en) * 1980-08-13 1984-04-18 Boc Ltd Heat treatment method
DE3234863C2 (de) * 1982-09-21 1986-04-10 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zum Blankglühen von metallischen Werkstücken mit Stickstoff als Schutzgas

Also Published As

Publication number Publication date
EP0189759A1 (de) 1986-08-06
DE3501463A1 (de) 1986-07-17
ATE48443T1 (de) 1989-12-15
EP0189759B1 (de) 1989-12-06
ZA86322B (en) 1986-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LINDE GAS AG, 82049 HOELLRIEGELSKREUTH, DE

8339 Ceased/non-payment of the annual fee