ATE203572T1 - Verfahren zur aufkohlung metallischer werkstücke in einem vakuum-ofen - Google Patents

Verfahren zur aufkohlung metallischer werkstücke in einem vakuum-ofen

Info

Publication number
ATE203572T1
ATE203572T1 AT97108860T AT97108860T ATE203572T1 AT E203572 T1 ATE203572 T1 AT E203572T1 AT 97108860 T AT97108860 T AT 97108860T AT 97108860 T AT97108860 T AT 97108860T AT E203572 T1 ATE203572 T1 AT E203572T1
Authority
AT
Austria
Prior art keywords
vacuum furnace
metal workpieces
carburing
carbon
furnace
Prior art date
Application number
AT97108860T
Other languages
German (de)
English (en)
Inventor
Bernd Dr Edenhofer
Hansjakob Drissen
Winfried Graefen
Original Assignee
Ipsen 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=8226864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE203572(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ipsen Int Gmbh filed Critical Ipsen Int Gmbh
Application granted granted Critical
Publication of ATE203572T1 publication Critical patent/ATE203572T1/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
    • 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
    • C23C8/08—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 only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising 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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
AT97108860T 1997-06-03 1997-06-03 Verfahren zur aufkohlung metallischer werkstücke in einem vakuum-ofen ATE203572T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97108860A EP0882811B2 (fr) 1997-06-03 1997-06-03 Procédé de cémentation de pièces métalliques dans un four sous vide

Publications (1)

Publication Number Publication Date
ATE203572T1 true ATE203572T1 (de) 2001-08-15

Family

ID=8226864

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97108860T ATE203572T1 (de) 1997-06-03 1997-06-03 Verfahren zur aufkohlung metallischer werkstücke in einem vakuum-ofen

Country Status (4)

Country Link
EP (1) EP0882811B2 (fr)
AT (1) ATE203572T1 (fr)
DE (1) DE59704123D1 (fr)
ES (1) ES2161398T5 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0818555B2 (fr) † 1995-03-29 2007-08-15 JH Corporation Procede de carburation
JP3531736B2 (ja) 2001-01-19 2004-05-31 オリエンタルエンヂニアリング株式会社 浸炭方法及び浸炭装置
FR2821362B1 (fr) * 2001-02-23 2003-06-13 Etudes Const Mecaniques Procede de cementation basse pression
DE10209382B4 (de) * 2002-03-02 2011-04-07 Robert Bosch Gmbh Verfahren zur Aufkohlung von Bauteilen
DE10221605A1 (de) * 2002-05-15 2003-12-04 Linde Ag Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke
DE10235131A1 (de) * 2002-08-01 2004-02-19 Ipsen International Gmbh Verfahren und Vorrichtung zum Schwärzen von Bauteilen
PL204202B1 (pl) 2002-10-21 2009-12-31 Politechnika & Lstrok Odzka Mieszanina węglowodorowa do nawęglania stali w podciśnieniu
DE10254846B4 (de) * 2002-11-25 2011-06-16 Robert Bosch Gmbh Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung
DE10322563B3 (de) * 2003-05-20 2004-11-11 Ipsen International Gmbh Vakuumaufkohlungsverfahren
DE102009041927B4 (de) 2009-09-17 2015-08-06 Hanomag Härtecenter GmbH Verfahren zur Niederdruckaufkohlung metallischer Werkstücke
PT2886668T (pt) 2013-12-19 2019-02-04 Groz Beckert Kg Ferramenta têxtil e método de fabricação do mesmo
PL422596A1 (pl) 2017-08-21 2019-02-25 Seco/Warwick Spółka Akcyjna Sposób nawęglania podciśnieniowego (LPC) elementów wykonanych ze stopów żelaza i innych metali

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796615A (en) † 1971-06-23 1974-03-12 Hayes Inc C I Method of vacuum carburizing
SU668978A1 (ru) * 1977-06-02 1979-06-28 Предприятие П/Я А-7697 Способ цементации стальных деталей
GB2261227B (en) * 1991-11-08 1995-01-11 Univ Hull Surface treatment of metals
EP0818555B2 (fr) † 1995-03-29 2007-08-15 JH Corporation Procede de carburation

Also Published As

Publication number Publication date
EP0882811A1 (fr) 1998-12-09
EP0882811B1 (fr) 2001-07-25
ES2161398T5 (es) 2011-04-05
EP0882811B2 (fr) 2010-12-15
DE59704123D1 (de) 2001-08-30
ES2161398T3 (es) 2001-12-01

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