DE59102016D1 - Verfahren zur Wärmebehandlung in Vakuumöfen. - Google Patents

Verfahren zur Wärmebehandlung in Vakuumöfen.

Info

Publication number
DE59102016D1
DE59102016D1 DE59102016T DE59102016T DE59102016D1 DE 59102016 D1 DE59102016 D1 DE 59102016D1 DE 59102016 T DE59102016 T DE 59102016T DE 59102016 T DE59102016 T DE 59102016T DE 59102016 D1 DE59102016 D1 DE 59102016D1
Authority
DE
Germany
Prior art keywords
heat treatment
hydrogen
workpieces
vacuum furnace
vacuum furnaces
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
DE59102016T
Other languages
English (en)
Inventor
Alexander Dipl Ing Jurmann
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
Application filed by Linde GmbH filed Critical Linde GmbH
Application granted granted Critical
Publication of DE59102016D1 publication Critical patent/DE59102016D1/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
    • 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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
DE59102016T 1991-01-15 1991-03-28 Verfahren zur Wärmebehandlung in Vakuumöfen. Expired - Fee Related DE59102016D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4100989A DE4100989A1 (de) 1991-01-15 1991-01-15 Verfahren zur waermebehandlung in vakuumoefen

Publications (1)

Publication Number Publication Date
DE59102016D1 true DE59102016D1 (de) 1994-07-28

Family

ID=6423052

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4100989A Withdrawn DE4100989A1 (de) 1991-01-15 1991-01-15 Verfahren zur waermebehandlung in vakuumoefen
DE59102016T Expired - Fee Related DE59102016D1 (de) 1991-01-15 1991-03-28 Verfahren zur Wärmebehandlung in Vakuumöfen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4100989A Withdrawn DE4100989A1 (de) 1991-01-15 1991-01-15 Verfahren zur waermebehandlung in vakuumoefen

Country Status (3)

Country Link
EP (1) EP0495151B1 (de)
AT (1) ATE107707T1 (de)
DE (2) DE4100989A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19709957A1 (de) * 1997-03-11 1998-09-17 Linde Ag Verfahren zur Gasabschreckung metallischer Werkstücke nach Wärmebehandlungen
DE10108057A1 (de) * 2001-02-20 2002-08-22 Linde Ag Verfahren zum Abschrecken von metallischen Werkstücken
FR2863628B1 (fr) * 2003-12-11 2006-11-17 Etudes Const Mecaniques Dispositif de trempe de pieces en acier
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE52162C (de) * Dr. A. BUECHER in Heidelberg Verfahren und Mittel zur Vertilgung von Rost auf Gegenständen aus Eisen und Stähl
AT99423B (de) * 1923-02-17 1925-03-10 Huettenmaennische Verfahren M Geschlossener Ofen mit gasdichtem Mantel für Unterdruckbetrieb.
AT395321B (de) * 1983-07-05 1992-11-25 Ebner Ind Ofenbau Verfahren zum abkuehlen von chargen in diskontinuierlich arbeitenden industrieoefen, insbesondere von stahldraht- oder - bandbunden in haubengluehoefen
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke

Also Published As

Publication number Publication date
EP0495151B1 (de) 1994-06-22
ATE107707T1 (de) 1994-07-15
EP0495151A1 (de) 1992-07-22
DE4100989A1 (de) 1992-07-16

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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

8327 Change in the person/name/address of the patent owner

Owner name: LINDE AG, 65189 WIESBADEN, DE

8339 Ceased/non-payment of the annual fee