ATE123820T1 - Vakuumofen zur plasmaaufkohlung metallischer werkstücke. - Google Patents

Vakuumofen zur plasmaaufkohlung metallischer werkstücke.

Info

Publication number
ATE123820T1
ATE123820T1 AT92112630T AT92112630T ATE123820T1 AT E123820 T1 ATE123820 T1 AT E123820T1 AT 92112630 T AT92112630 T AT 92112630T AT 92112630 T AT92112630 T AT 92112630T AT E123820 T1 ATE123820 T1 AT E123820T1
Authority
AT
Austria
Prior art keywords
vacuum
gas
charge
plasma
pressure
Prior art date
Application number
AT92112630T
Other languages
English (en)
Inventor
Bernd Dr Edenhofer
Albert Fleiter
Juergen Schroeder
Original Assignee
Ipsen Ind Int 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=6441930&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE123820(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ipsen Ind Int Gmbh filed Critical Ipsen Ind Int Gmbh
Application granted granted Critical
Publication of ATE123820T1 publication Critical patent/ATE123820T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
AT92112630T 1991-10-01 1992-07-23 Vakuumofen zur plasmaaufkohlung metallischer werkstücke. ATE123820T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4132712A DE4132712C2 (de) 1991-10-01 1991-10-01 Vakuumofen zur Plasmaaufkohlung metallischer Werkstücke

Publications (1)

Publication Number Publication Date
ATE123820T1 true ATE123820T1 (de) 1995-06-15

Family

ID=6441930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92112630T ATE123820T1 (de) 1991-10-01 1992-07-23 Vakuumofen zur plasmaaufkohlung metallischer werkstücke.

Country Status (4)

Country Link
EP (1) EP0535319B1 (de)
AT (1) ATE123820T1 (de)
DE (2) DE4132712C2 (de)
ES (1) ES2074773T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876118A (en) * 1995-12-08 1999-03-02 The Perkin-Elmer Corporation Calorimeter having rapid cooling of a heating vessel therein
DE19709957A1 (de) * 1997-03-11 1998-09-17 Linde Ag Verfahren zur Gasabschreckung metallischer Werkstücke nach Wärmebehandlungen
DE10157840C1 (de) * 2001-11-24 2002-10-24 Ald Vacuum Techn Ag Vakuumofen zur Wärmebehandlung von metallischen Werkstücken
EP1318696B1 (de) * 2001-11-28 2005-06-15 Ipsen International GmbH Verfahren zum elektrischen Beheizen von Öfen für die Wärmebehandlung metallischer Werkstücke
US10196730B2 (en) 2009-09-10 2019-02-05 Ald Vacuum Technologies Gmbh Method and device for hardening workpieces, and workpieces hardened according to the method
DE102009041041B4 (de) * 2009-09-10 2011-07-14 ALD Vacuum Technologies GmbH, 63450 Verfahren und Vorrichtung zum Härten von Werkstücken, sowie nach dem Verfahren gehärtete Werkstücke
CN104296524A (zh) * 2013-07-16 2015-01-21 东阳市和顺磁业有限公司 一种高真空烧结炉
CN103557710B (zh) * 2013-10-28 2016-06-15 北京泰科诺科技有限公司 一种快速循环气冷真空炉
KR101909794B1 (ko) 2016-12-29 2018-10-18 정원기 담금질 장치
KR102078915B1 (ko) 2018-03-26 2020-02-19 정원기 담금질 장치
CN108870983A (zh) * 2018-07-11 2018-11-23 昆山金美创机械有限公司 一种可选择进气方式的真空炉
DE102020114053B4 (de) 2020-05-26 2022-07-14 Audi Aktiengesellschaft Prozessanordnung zur Herstellung eines warmumgeformten und pressgehärteten Stahlblechbauteils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124199A (en) * 1977-07-11 1978-11-07 Abar Corporation Process and apparatus for case hardening of ferrous metal work pieces
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke

Also Published As

Publication number Publication date
EP0535319B1 (de) 1995-06-14
DE59202520D1 (de) 1995-07-20
EP0535319A1 (de) 1993-04-07
DE4132712A1 (de) 1993-04-08
ES2074773T3 (es) 1995-09-16
DE4132712C2 (de) 1995-06-29

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Legal Events

Date Code Title Description
RZN Patent revoked