DE59504625D1 - Verfahren zur Nitrocarburierung von Stahlteilen im Salzbad - Google Patents

Verfahren zur Nitrocarburierung von Stahlteilen im Salzbad

Info

Publication number
DE59504625D1
DE59504625D1 DE59504625T DE59504625T DE59504625D1 DE 59504625 D1 DE59504625 D1 DE 59504625D1 DE 59504625 T DE59504625 T DE 59504625T DE 59504625 T DE59504625 T DE 59504625T DE 59504625 D1 DE59504625 D1 DE 59504625D1
Authority
DE
Germany
Prior art keywords
salt bath
steel parts
nitrocarburizing steel
nitrocarburizing
parts
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
DE59504625T
Other languages
English (en)
Inventor
Georg Wahl
Rainer Willing-Lepenies
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.)
Durferrit GmbH Thermotechnik
Original Assignee
Durferrit GmbH Thermotechnik
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 Durferrit GmbH Thermotechnik filed Critical Durferrit GmbH Thermotechnik
Application granted granted Critical
Publication of DE59504625D1 publication Critical patent/DE59504625D1/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
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/58—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 liquids, e.g. salt baths, liquid suspensions 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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
DE59504625T 1994-11-29 1995-10-23 Verfahren zur Nitrocarburierung von Stahlteilen im Salzbad Expired - Lifetime DE59504625D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4442328A DE4442328C1 (de) 1994-11-29 1994-11-29 Verfahren zur Vorbehandlung von Stahlteilen vor dem Salzbadnitrieren

Publications (1)

Publication Number Publication Date
DE59504625D1 true DE59504625D1 (de) 1999-02-04

Family

ID=6534360

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4442328A Expired - Fee Related DE4442328C1 (de) 1994-11-29 1994-11-29 Verfahren zur Vorbehandlung von Stahlteilen vor dem Salzbadnitrieren
DE59504625T Expired - Lifetime DE59504625D1 (de) 1994-11-29 1995-10-23 Verfahren zur Nitrocarburierung von Stahlteilen im Salzbad

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4442328A Expired - Fee Related DE4442328C1 (de) 1994-11-29 1994-11-29 Verfahren zur Vorbehandlung von Stahlteilen vor dem Salzbadnitrieren

Country Status (5)

Country Link
US (1) US5735971A (de)
EP (1) EP0713926B1 (de)
JP (1) JP3636394B2 (de)
CA (1) CA2163917A1 (de)
DE (2) DE4442328C1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948177A (en) * 1997-03-17 1999-09-07 Hardinge Inc. Collet metal treating process
US6093303A (en) 1998-08-12 2000-07-25 Swagelok Company Low temperature case hardening processes
US20030155045A1 (en) * 2002-02-05 2003-08-21 Williams Peter C. Lubricated low temperature carburized stainless steel parts
JP4806722B2 (ja) * 2006-06-08 2011-11-02 イルジン ライト メタル カンパニー リミテッド 金属の塩浴窒化方法及びその方法で製造された金属
US20090020187A1 (en) * 2007-07-17 2009-01-22 Russell Steven W Method and apparatus for protecting metal from oxidaton
US8985029B2 (en) * 2009-03-26 2015-03-24 Belanger, Inc. Car wash conveyor dolly and method of making same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915759A (en) * 1974-01-08 1975-10-28 Coral Chemical Co Black oxide coating for stainless steels
DE2934113C2 (de) * 1979-08-23 1985-05-09 Degussa Ag, 6000 Frankfurt Verfahren zur Erhöhung der Korrosionsbeständigkeit nitrierter Bauteile aus Eisenwerkstoffen
JPS57152461A (en) * 1981-03-16 1982-09-20 Parker Netsushiyori Kogyo Kk Surface treatment of iron member for increasing corrosion and wear resistance
ZA864656B (en) * 1985-06-24 1987-02-25 Ciba Geigy Ag Herbicidally active derivatives of n-phenyl-3,4,5,6-tetrahydrophthalimide
DE3718240C1 (de) * 1987-05-30 1988-01-14 Ewald Schwing Verfahren zur Waermebehandlung von metallischen Werkstuecken in einer gasdurchstroemten Wirbelschicht
DE3933053C1 (de) * 1989-10-04 1990-05-03 Degussa Ag, 6000 Frankfurt, De
JPH0425574A (ja) * 1990-05-21 1992-01-29 Seiko Epson Corp インクジェットプリンタ用インク

Also Published As

Publication number Publication date
DE4442328C1 (de) 1995-09-21
JP3636394B2 (ja) 2005-04-06
US5735971A (en) 1998-04-07
EP0713926B1 (de) 1998-12-23
JPH08209324A (ja) 1996-08-13
CA2163917A1 (en) 1996-05-30
EP0713926A1 (de) 1996-05-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HOUGHTON DURFERRIT GMBH, 68169 MANNHEIM, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DURFERRIT GMBH, 68169 MANNHEIM, DE