DE102007029038A1 - Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb - Google Patents

Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb Download PDF

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Publication number
DE102007029038A1
DE102007029038A1 DE102007029038A DE102007029038A DE102007029038A1 DE 102007029038 A1 DE102007029038 A1 DE 102007029038A1 DE 102007029038 A DE102007029038 A DE 102007029038A DE 102007029038 A DE102007029038 A DE 102007029038A DE 102007029038 A1 DE102007029038 A1 DE 102007029038A1
Authority
DE
Germany
Prior art keywords
furnace
interior
furnace interior
gas
vacuum 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.)
Withdrawn
Application number
DE102007029038A
Other languages
German (de)
English (en)
Inventor
Axel Engels
Veit Höfner
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.)
ELIOG KELVITHERM INDUSTRIEOFEN
ELIOG-KELVITHERM INDUSTRIEOFENBAU GmbH
Original Assignee
ELIOG KELVITHERM INDUSTRIEOFEN
ELIOG-KELVITHERM INDUSTRIEOFENBAU 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 ELIOG KELVITHERM INDUSTRIEOFEN, ELIOG-KELVITHERM INDUSTRIEOFENBAU GmbH filed Critical ELIOG KELVITHERM INDUSTRIEOFEN
Priority to DE102007029038A priority Critical patent/DE102007029038A1/de
Priority to PCT/EP2008/057916 priority patent/WO2008155426A1/fr
Publication of DE102007029038A1 publication Critical patent/DE102007029038A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special 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
    • C21D1/56—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
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/663—Bell-type furnaces
    • C21D9/667—Multi-station furnaces
    • C21D9/67—Multi-station furnaces adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F27B17/0083—Chamber type furnaces with means for circulating the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00—Cooling of furnaces or of charges therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
DE102007029038A 2007-06-21 2007-06-21 Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb Withdrawn DE102007029038A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102007029038A DE102007029038A1 (de) 2007-06-21 2007-06-21 Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb
PCT/EP2008/057916 WO2008155426A1 (fr) 2007-06-21 2008-06-23 Four à vide pour le traitement thermique de pièces métalliques, et son procédé d'exploitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007029038A DE102007029038A1 (de) 2007-06-21 2007-06-21 Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb

Publications (1)

Publication Number Publication Date
DE102007029038A1 true DE102007029038A1 (de) 2009-01-02

Family

ID=39876876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007029038A Withdrawn DE102007029038A1 (de) 2007-06-21 2007-06-21 Vakuumofen zur Wärmebehandlung von metallischen Werkstücken und Verfahren zu dessen Betrieb

Country Status (2)

Country Link
DE (1) DE102007029038A1 (fr)
WO (1) WO2008155426A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116903A1 (de) * 2011-10-25 2013-04-25 IWT Bremen Stiftung Institut für Werkstofftechnik Verfahren und Vorrichtung zur kontrollierten Abschreckung durch Heißgas-Sprühkühlung in der Wärrnebehandlung
DE112009004328B4 (de) * 2009-02-10 2013-12-05 Ihi Corporation Wärmebehandlungsvorrichtung und wärmebehandlungsverfahren
EP2505676B1 (fr) 2011-03-28 2017-03-01 Ipsen International GmbH Procédé de trempe et appareil de mise en oeuvre dudit procédé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8820098B2 (en) 2011-05-17 2014-09-02 Air Products And Chemicals, Inc. Method and apparatus for quenching of materials in vacuum furnace

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6436722A (en) * 1987-07-30 1989-02-07 Kobe Steel Ltd Continuous heat treatment furnace
DE10224129B4 (de) 2002-05-29 2006-11-02 Schmetz Gmbh Wärmebehandlungsanlage zum Betreiben einer solchen Anlage
DE102005045783A1 (de) * 2005-09-23 2007-03-29 Sistem Teknik Endustriyel Elektronik Sistemler Sanayi Ve Ticaret Ltd. Sirketi Einkammer-Vakuumofen mit Wasserstoffabschreckung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452062A (en) * 1972-10-10 1976-10-06 Boc International Ltd Metal treatment
DE2461293B2 (de) * 1974-12-23 1977-12-08 Hilgeroth, Erich, 5630 Remscheid Verfahren zum kuehlen von gussteilen
FR2379607A1 (fr) * 1977-02-03 1978-09-01 Vide & Traitement Sa Procede pour le traitement thermique de metaux
DE3127606A1 (de) * 1981-07-13 1983-01-27 László von Dipl.-Phys. 4190 Kleve Körtvélyessy Schutzgasofen mit getrennter begasung
JPH0625376B2 (ja) * 1990-08-13 1994-04-06 岩谷産業株式会社 鋼材の冷却処理方法
DE4034085C1 (fr) * 1990-10-26 1991-11-14 Degussa Ag, 6000 Frankfurt, De
DE19500019A1 (de) * 1995-01-03 1996-07-04 Hans Ruediger Dr Ing Hoffmann Evakuierbare und mit Sprühwasserduschen versehene Kühlkammer zum Abkühlen von metallischem Wärmebehandlungsgut
JP3946796B2 (ja) * 1996-08-22 2007-07-18 大陽日酸株式会社 サブゼロ処理装置
DE10054765A1 (de) * 2000-11-04 2002-05-16 Messer Griesheim Gmbh Wärmebehandlungsofen mit Tiefkühlsystem
FR2869046B1 (fr) * 2004-04-19 2007-08-31 Francis Pelissier Procede de trempe sous gaz
DE102005015450B3 (de) * 2005-04-04 2006-08-17 Ipsen International Gmbh Verfahren sowie Vorrichtung zur Gasabschreckung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6436722A (en) * 1987-07-30 1989-02-07 Kobe Steel Ltd Continuous heat treatment furnace
DE10224129B4 (de) 2002-05-29 2006-11-02 Schmetz Gmbh Wärmebehandlungsanlage zum Betreiben einer solchen Anlage
DE102005045783A1 (de) * 2005-09-23 2007-03-29 Sistem Teknik Endustriyel Elektronik Sistemler Sanayi Ve Ticaret Ltd. Sirketi Einkammer-Vakuumofen mit Wasserstoffabschreckung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Patent Abstract of Japan [CD-ROM] & JP 01036722 A; *
Patent Abstract of Japan [CD-ROM]: JP 01-036 722 A

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009004328B4 (de) * 2009-02-10 2013-12-05 Ihi Corporation Wärmebehandlungsvorrichtung und wärmebehandlungsverfahren
US9181600B2 (en) 2009-02-10 2015-11-10 Ihi Corporation Heat treatment apparatus and heat treatment method
EP2505676B1 (fr) 2011-03-28 2017-03-01 Ipsen International GmbH Procédé de trempe et appareil de mise en oeuvre dudit procédé
DE102011116903A1 (de) * 2011-10-25 2013-04-25 IWT Bremen Stiftung Institut für Werkstofftechnik Verfahren und Vorrichtung zur kontrollierten Abschreckung durch Heißgas-Sprühkühlung in der Wärrnebehandlung

Also Published As

Publication number Publication date
WO2008155426A1 (fr) 2008-12-24

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OP8 Request for examination as to paragraph 44 patent law
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140101