DE50001540D1 - Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen - Google Patents

Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen

Info

Publication number
DE50001540D1
DE50001540D1 DE50001540T DE50001540T DE50001540D1 DE 50001540 D1 DE50001540 D1 DE 50001540D1 DE 50001540 T DE50001540 T DE 50001540T DE 50001540 T DE50001540 T DE 50001540T DE 50001540 D1 DE50001540 D1 DE 50001540D1
Authority
DE
Germany
Prior art keywords
workpieces
temperature
gas atmosphere
nitrocarburizing
nitriding
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
DE50001540T
Other languages
English (en)
Inventor
Wolfgang Lerche
Bernd Edenhofer
Michael Lohrmann
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
Application filed by Ipsen International GmbH filed Critical Ipsen International GmbH
Application granted granted Critical
Publication of DE50001540D1 publication Critical patent/DE50001540D1/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
    • C23C8/08—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
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding 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
    • C23C8/34—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 more than one element being applied in more than one step

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)
DE50001540T 2000-02-04 2000-02-04 Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen Expired - Lifetime DE50001540D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00102359A EP1122331B1 (de) 2000-02-04 2000-02-04 Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen

Publications (1)

Publication Number Publication Date
DE50001540D1 true DE50001540D1 (de) 2003-04-30

Family

ID=8167773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50001540T Expired - Lifetime DE50001540D1 (de) 2000-02-04 2000-02-04 Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen

Country Status (4)

Country Link
US (1) US6328819B1 (de)
EP (1) EP1122331B1 (de)
AT (1) ATE235581T1 (de)
DE (1) DE50001540D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929757B2 (en) * 2003-08-25 2005-08-16 General Motors Corporation Oxidation-resistant magnetorheological fluid
US7622197B2 (en) * 2006-11-20 2009-11-24 Ferroxy-Aled, Llc Seasoned ferrous cookware
ITMI20110366A1 (it) * 2011-03-10 2012-09-11 Sol Spa Procedimento per il trattamento di acciai.
RU2519356C2 (ru) * 2012-05-24 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" Способ циклического газового азотирования штампов из сталей для горячего деформирования
IN2015MN00144A (de) * 2012-06-26 2015-10-16 Fulvio Fabrizio Cavina
DE102013226090A1 (de) 2013-12-16 2015-06-18 Robert Bosch Gmbh Verfahren zum Gasnitrocarburieren
DE102013226091A1 (de) 2013-12-16 2015-06-18 Robert Bosch Gmbh Zylindertrommel einer hydrostatischen Axialkolbenmaschine mit einer Verschleißschutzschicht
DE102016221891A1 (de) 2016-11-08 2018-05-09 Robert Bosch Gmbh Verfahren zur Wärmebehandlung eines aus einem hochlegierten Stahl bestehenden Werkstücks
JP6930738B2 (ja) * 2018-08-03 2021-09-01 錦見鋳造株式会社 調理器具の製造方法
US20220280692A1 (en) 2019-08-23 2022-09-08 Elos Medtech Pinol A/S Surface hardening for a dental implant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351234A (en) * 1970-07-21 1974-04-24 Nissan Motor Process for forming a soft nitride layer in a metal surface
DD119822A1 (de) * 1975-06-20 1976-05-12
JPS52138027A (en) * 1976-04-08 1977-11-17 Nissan Motor Ferrous member superior in initial fitting and wear resisting property and production process therefor
US4496401A (en) * 1981-10-15 1985-01-29 Lucas Industries Corrosion resistant steel components and method of manufacture thereof
FR2524006B1 (fr) * 1982-03-23 1985-10-11 Air Liquide Procede de durcissement superficiel de pieces metalliques
JPS60215756A (ja) * 1984-01-27 1985-10-29 プロセダイン　コ−ポレイシヨン ステンレス鋼の硬化方法
US5037491A (en) * 1986-02-28 1991-08-06 Fox Patrick L Shallow case hardening and corrosion inhibition process
DE3718240C1 (de) * 1987-05-30 1988-01-14 Ewald Schwing Verfahren zur Waermebehandlung von metallischen Werkstuecken in einer gasdurchstroemten Wirbelschicht
DE4339404A1 (de) * 1993-11-18 1995-05-24 Ipsen Ind Int Gmbh Verfahren zur Herstellung einheitlicher Oxidationsschichten auf metallischen Werkstücken und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
EP1122331B1 (de) 2003-03-26
EP1122331A1 (de) 2001-08-08
US6328819B1 (en) 2001-12-11
ATE235581T1 (de) 2003-04-15

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Legal Events

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