ATA57596A - METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES - Google Patents

METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES

Info

Publication number
ATA57596A
ATA57596A AT57596A AT57596A ATA57596A AT A57596 A ATA57596 A AT A57596A AT 57596 A AT57596 A AT 57596A AT 57596 A AT57596 A AT 57596A AT A57596 A ATA57596 A AT A57596A
Authority
AT
Austria
Prior art keywords
heat treating
metal workpieces
treating metal
workpieces
heat
Prior art date
Application number
AT57596A
Other languages
German (de)
Other versions
AT405190B (en
Inventor
Gerhard Oberweger
Original Assignee
Ald Aichelin Ges M B H
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 Ald Aichelin Ges M B H filed Critical Ald Aichelin Ges M B H
Priority to AT57596A priority Critical patent/AT405190B/en
Priority to PL31919297A priority patent/PL319192A1/en
Priority to EP97890058A priority patent/EP0798391A1/en
Publication of ATA57596A publication Critical patent/ATA57596A/en
Application granted granted Critical
Publication of AT405190B publication Critical patent/AT405190B/en

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
    • C21D1/767—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
    • C21D1/56—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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
AT57596A 1996-03-29 1996-03-29 METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES AT405190B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT57596A AT405190B (en) 1996-03-29 1996-03-29 METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES
PL31919297A PL319192A1 (en) 1996-03-29 1997-03-27 Method of thermally treating metal intermediate products and apparatus therefor
EP97890058A EP0798391A1 (en) 1996-03-29 1997-03-27 Method and device for heat treating metallic workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT57596A AT405190B (en) 1996-03-29 1996-03-29 METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES

Publications (2)

Publication Number Publication Date
ATA57596A true ATA57596A (en) 1998-10-15
AT405190B AT405190B (en) 1999-06-25

Family

ID=3494222

Family Applications (1)

Application Number Title Priority Date Filing Date
AT57596A AT405190B (en) 1996-03-29 1996-03-29 METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES

Country Status (3)

Country Link
EP (1) EP0798391A1 (en)
AT (1) AT405190B (en)
PL (1) PL319192A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909316A1 (en) * 1999-03-03 2000-09-07 Linde Tech Gase Gmbh Heat treatment arrangement used as a vacuum oven for tempering workpieces has a device for changing the flow direction formed as a segment ring with centrally arranged suction supports in contact with an aerator
DE19914238A1 (en) * 1999-03-29 2000-10-05 Linde Tech Gase Gmbh Heat treatment device, e.g. a vacuum oven or cold chamber, comprises a ventilation wheel, and a circular opening arranged on the base plate of the wheel
ES2184376T3 (en) * 1999-09-24 2003-04-01 Ipsen Int Gmbh PROCEDURE FOR THE THERMAL TREATMENT OF METAL WORK PIECES.
PL2607503T3 (en) * 2011-12-22 2017-03-31 Ipsen, Inc. Quenching chamber with an integral access door

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736501C1 (en) * 1987-10-28 1988-06-09 Degussa Process for the heat treatment of metallic workpieces
US4906182A (en) * 1988-08-25 1990-03-06 Abar Ipsen Industries, Inc. Gas cooling system for processing furnace
DE4135313A1 (en) * 1991-10-25 1993-04-29 Ipsen Ind Int Gmbh METHOD FOR COOLING A WORKING PIECE BATCH WITHIN A HEAT TREATMENT PROCESS
DE4208485C2 (en) * 1992-03-17 1997-09-04 Wuenning Joachim Method and device for quenching metallic workpieces
FR2701096B1 (en) * 1993-02-04 1995-03-24 Bmi Fours Ind High speed vacuum heat treatment furnace of the cooling gas stream.

Also Published As

Publication number Publication date
EP0798391A1 (en) 1997-10-01
PL319192A1 (en) 1997-10-13
AT405190B (en) 1999-06-25

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Legal Events

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