DE59704123D1 - Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen - Google Patents

Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen

Info

Publication number
DE59704123D1
DE59704123D1 DE59704123T DE59704123T DE59704123D1 DE 59704123 D1 DE59704123 D1 DE 59704123D1 DE 59704123 T DE59704123 T DE 59704123T DE 59704123 T DE59704123 T DE 59704123T DE 59704123 D1 DE59704123 D1 DE 59704123D1
Authority
DE
Germany
Prior art keywords
vacuum furnace
metallic workpieces
carbon
carburizing metallic
carburizing
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
DE59704123T
Other languages
English (en)
Inventor
Bernd Dr Edenhofer
Hansjakob Drissen
Winfried Graefen
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.)
Ipsen International GmbH
Original Assignee
Ipsen International 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=DE59704123(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ipsen International GmbH filed Critical Ipsen International GmbH
Application granted granted Critical
Publication of DE59704123D1 publication Critical patent/DE59704123D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE59704123T 1997-06-03 1997-06-03 Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen Expired - Lifetime DE59704123D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97108860A EP0882811B2 (de) 1997-06-03 1997-06-03 Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen

Publications (1)

Publication Number Publication Date
DE59704123D1 true DE59704123D1 (de) 2001-08-30

Family

ID=8226864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59704123T Expired - Lifetime DE59704123D1 (de) 1997-06-03 1997-06-03 Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen

Country Status (4)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100277156B1 (ko) † 1995-03-29 2001-01-15 스기야마 미 찌오 진공침탄법과침탄장치,및침탄처리제품
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
EP2886668B1 (de) 2013-12-19 2018-12-12 Groz-Beckert KG Textilwerkzeug und dessen Herstellungsverfahren
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
KR100277156B1 (ko) * 1995-03-29 2001-01-15 스기야마 미 찌오 진공침탄법과침탄장치,및침탄처리제품

Also Published As

Publication number Publication date
ES2161398T3 (es) 2001-12-01
ATE203572T1 (de) 2001-08-15
EP0882811B1 (de) 2001-07-25
EP0882811A1 (de) 1998-12-09
EP0882811B2 (de) 2010-12-15
ES2161398T5 (es) 2011-04-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings