DE50205811D1 - Verfahren zum Abschrecken von metallischen Werkstücken - Google Patents

Verfahren zum Abschrecken von metallischen Werkstücken

Info

Publication number
DE50205811D1
DE50205811D1 DE50205811T DE50205811T DE50205811D1 DE 50205811 D1 DE50205811 D1 DE 50205811D1 DE 50205811 T DE50205811 T DE 50205811T DE 50205811 T DE50205811 T DE 50205811T DE 50205811 D1 DE50205811 D1 DE 50205811D1
Authority
DE
Germany
Prior art keywords
metallic workpieces
quench gas
quenching
quenching metallic
helium
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
DE50205811T
Other languages
English (en)
Inventor
Uwe Neubauer
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 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7674804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50205811(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Linde GmbH filed Critical Linde GmbH
Priority to DE50205811T priority Critical patent/DE50205811D1/de
Application granted granted Critical
Publication of DE50205811D1 publication Critical patent/DE50205811D1/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
    • C21D1/56—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
    • 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
    • C21D2241/00—Treatments in a special environment
    • C21D2241/01—Treatments in a special environment under pressure

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)
DE50205811T 2001-02-20 2002-02-20 Verfahren zum Abschrecken von metallischen Werkstücken Expired - Fee Related DE50205811D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50205811T DE50205811D1 (de) 2001-02-20 2002-02-20 Verfahren zum Abschrecken von metallischen Werkstücken

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10108057A DE10108057A1 (de) 2001-02-20 2001-02-20 Verfahren zum Abschrecken von metallischen Werkstücken
DE50205811T DE50205811D1 (de) 2001-02-20 2002-02-20 Verfahren zum Abschrecken von metallischen Werkstücken

Publications (1)

Publication Number Publication Date
DE50205811D1 true DE50205811D1 (de) 2006-04-20

Family

ID=7674804

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10108057A Withdrawn DE10108057A1 (de) 2001-02-20 2001-02-20 Verfahren zum Abschrecken von metallischen Werkstücken
DE50205811T Expired - Fee Related DE50205811D1 (de) 2001-02-20 2002-02-20 Verfahren zum Abschrecken von metallischen Werkstücken

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10108057A Withdrawn DE10108057A1 (de) 2001-02-20 2001-02-20 Verfahren zum Abschrecken von metallischen Werkstücken

Country Status (5)

Country Link
US (1) US6692593B2 (de)
EP (1) EP1233078B1 (de)
AT (1) ATE317918T1 (de)
DE (2) DE10108057A1 (de)
ES (1) ES2258572T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147514A (ja) * 1982-02-24 1983-09-02 Ishikawajima Harima Heavy Ind Co Ltd ガス冷却熱処理法
WO1987003159A1 (en) * 1985-11-12 1987-05-21 Mg Industries, Inc. Method and apparatus for cooling induction heated material
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
DE3819803C1 (de) * 1988-06-10 1989-12-14 Ulrich 5810 Witten De Wingens
DE4100989A1 (de) * 1991-01-15 1992-07-16 Linde Ag Verfahren zur waermebehandlung in vakuumoefen
DE4121277C2 (de) * 1991-06-27 2000-08-03 Ald Vacuum Techn Ag Vorrichtung und Verfahren zur selbsttätigen Überwachung der Betriebssicherheit und zur Steuerung des Prozeßablaufs bei einem Vakuum-Wärmebehandlungsofen
DE19709957A1 (de) * 1997-03-11 1998-09-17 Linde Ag Verfahren zur Gasabschreckung metallischer Werkstücke nach Wärmebehandlungen
DE19824574A1 (de) * 1998-06-02 1999-12-09 Linde Ag Verfahren und Vorrichtung zur effektiven Abkühlung von Behandlungsgut
US20020104589A1 (en) * 2000-12-04 2002-08-08 Van Den Sype Jaak Process and apparatus for high pressure gas quenching in an atmospheric furnace

Also Published As

Publication number Publication date
EP1233078A2 (de) 2002-08-21
EP1233078B1 (de) 2006-02-15
US6692593B2 (en) 2004-02-17
DE10108057A1 (de) 2002-08-22
EP1233078A3 (de) 2003-11-26
ATE317918T1 (de) 2006-03-15
ES2258572T3 (es) 2006-09-01
US20020121320A1 (en) 2002-09-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: LINDE AG, 80807 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee