DE59911888D1 - Method for quenching workpieces and heat treatment plant for carrying out the method - Google Patents

Method for quenching workpieces and heat treatment plant for carrying out the method

Info

Publication number
DE59911888D1
DE59911888D1 DE59911888T DE59911888T DE59911888D1 DE 59911888 D1 DE59911888 D1 DE 59911888D1 DE 59911888 T DE59911888 T DE 59911888T DE 59911888 T DE59911888 T DE 59911888T DE 59911888 D1 DE59911888 D1 DE 59911888D1
Authority
DE
Germany
Prior art keywords
carrying
heat treatment
treatment plant
quenching workpieces
workpieces
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 - Lifetime
Application number
DE59911888T
Other languages
German (de)
Inventor
Gerhard Dipl-Ing Dannehl
Klaus Dr Loeser
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.)
ALD Vacuum Technologies GmbH
Original Assignee
ALD Vacuum Technologies 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 ALD Vacuum Technologies GmbH filed Critical ALD Vacuum Technologies GmbH
Application granted granted Critical
Publication of DE59911888D1 publication Critical patent/DE59911888D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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

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 Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
DE59911888T 1998-05-06 1999-03-04 Method for quenching workpieces and heat treatment plant for carrying out the method Expired - Lifetime DE59911888D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19820083A DE19820083A1 (en) 1998-05-06 1998-05-06 Process for quenching workpieces and heat treatment system for carrying out the process

Publications (1)

Publication Number Publication Date
DE59911888D1 true DE59911888D1 (en) 2005-05-19

Family

ID=7866757

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19820083A Ceased DE19820083A1 (en) 1998-05-06 1998-05-06 Process for quenching workpieces and heat treatment system for carrying out the process
DE59911888T Expired - Lifetime DE59911888D1 (en) 1998-05-06 1999-03-04 Method for quenching workpieces and heat treatment plant for carrying out the method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19820083A Ceased DE19820083A1 (en) 1998-05-06 1998-05-06 Process for quenching workpieces and heat treatment system for carrying out the process

Country Status (2)

Country Link
EP (1) EP0955384B1 (en)
DE (2) DE19820083A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10054765A1 (en) * 2000-11-04 2002-05-16 Messer Griesheim Gmbh Heat treatment furnace used for heat treating steel comprises a housing containing a heating chamber with a treatment chamber having a deep cooling system
FR2835907B1 (en) * 2002-02-12 2004-09-17 Air Liquide GAS QUENCHING INSTALLATION AND CORRESPONDING QUENCHING METHOD
DE20208536U1 (en) 2002-05-29 2002-09-05 Schmetz GmbH, 58708 Menden Heat treatment plant
DE102005051420A1 (en) 2005-10-27 2007-05-03 Robert Bosch Gmbh Method and plant for dry conversion of a material structure of semi-finished products
US8820098B2 (en) 2011-05-17 2014-09-02 Air Products And Chemicals, Inc. Method and apparatus for quenching of materials in vacuum furnace

Family Cites Families (7)

* 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
DE3346884A1 (en) * 1983-12-23 1985-07-11 Ipsen Industries International Gmbh, 4190 Kleve INDUSTRIAL STOVES FOR HEAT TREATMENT OF METAL WORKPIECES
DE3501463A1 (en) * 1985-01-17 1986-07-17 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR HEAT TREATMENT OF WORKPIECES
GB8928820D0 (en) * 1989-12-21 1990-02-28 Cambridge Vacuum Eng Apparatus and method for cooling a furnace load
DE4422588C2 (en) * 1994-06-28 1999-09-23 Ald Vacuum Techn Gmbh Process for quenching workpieces with gases and heat treatment system to carry out the process
DE4435862C1 (en) * 1994-10-07 1995-08-24 Leybold Durferrit Gmbh Method and appts. for cooling, esp. for quenching workpieces by gases
DE59607067D1 (en) * 1995-07-21 2001-07-19 Ipsen Int Gmbh Furnace for the heat treatment of batches of metallic workpieces

Also Published As

Publication number Publication date
EP0955384A3 (en) 2000-01-19
DE19820083A1 (en) 1999-11-11
EP0955384A2 (en) 1999-11-10
EP0955384B1 (en) 2005-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition