ATE187504T1 - Verfahren zum behandeln von teilen - Google Patents

Verfahren zum behandeln von teilen

Info

Publication number
ATE187504T1
ATE187504T1 AT94202679T AT94202679T ATE187504T1 AT E187504 T1 ATE187504 T1 AT E187504T1 AT 94202679 T AT94202679 T AT 94202679T AT 94202679 T AT94202679 T AT 94202679T AT E187504 T1 ATE187504 T1 AT E187504T1
Authority
AT
Austria
Prior art keywords
parts
reaction gas
hardening
treating parts
treating
Prior art date
Application number
AT94202679T
Other languages
English (en)
Inventor
Hans-Peter Schmidt
Original Assignee
Messer Griesheim 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 Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Application granted granted Critical
Publication of ATE187504T1 publication Critical patent/ATE187504T1/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
    • C23C8/08—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
    • C23C8/10—Oxidising
    • C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • C23C8/18—Oxidising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT94202679T 1993-10-06 1994-09-16 Verfahren zum behandeln von teilen ATE187504T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4333940A DE4333940C1 (de) 1993-10-06 1993-10-06 Verfahren zum Behandeln von Teilen

Publications (1)

Publication Number Publication Date
ATE187504T1 true ATE187504T1 (de) 1999-12-15

Family

ID=6499463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94202679T ATE187504T1 (de) 1993-10-06 1994-09-16 Verfahren zum behandeln von teilen

Country Status (3)

Country Link
EP (1) EP0647726B1 (de)
AT (1) ATE187504T1 (de)
DE (2) DE4333940C1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19736514C5 (de) * 1997-08-22 2004-11-25 Messer Griesheim Gmbh Verfahren zum gemeinsamen Oxidieren und Wärmebehandeln von Teilen
DE19937186C1 (de) * 1999-08-06 2000-09-07 Mannesmann Sachs Ag Oxidationsbehandlung für Eisen enthaltende Metallteile, um diese mit einer Eisenoxid enthaltenden Oberflächenschicht zu versehen sowie behandeltes Metallteil
DE10156326B4 (de) * 2001-11-19 2004-02-12 Schilling, Jörg, Dipl.-Ing. Verfahren zur Oberflächendekoration und zum Oberflächenhärten von ferrometallischen Teilen
DE10235131A1 (de) 2002-08-01 2004-02-19 Ipsen International Gmbh Verfahren und Vorrichtung zum Schwärzen von Bauteilen
DE102010032919B4 (de) * 2010-07-30 2023-10-05 Air Liquide Deutschland Gmbh Verfahren und Vorrichtung zum Befeuchten eines brennbaren Gases
ITMI20110366A1 (it) 2011-03-10 2012-09-11 Sol Spa Procedimento per il trattamento di acciai.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918933C (de) * 1950-07-27 1954-10-07 Robert Von Linde Dipl Ing Verfahren zur Herstellung eines brennbaren Blankgluehgases
US2673821A (en) * 1950-11-18 1954-03-30 Midwest Research Inst Heat treatment of steel in a protective atmosphere
JP2590182B2 (ja) * 1987-03-07 1997-03-12 株式会社東芝 黒化炉およびこの黒化炉を使用したシャドウマスクの製造方法
GB2234530A (en) * 1989-06-30 1991-02-06 Shell Int Research Heat treatment of high temperature steels
GB2233672A (en) * 1989-06-30 1991-01-16 Shell Int Research High temperature treatment of stainless steals used in high temperature reactors

Also Published As

Publication number Publication date
EP0647726A1 (de) 1995-04-12
DE4333940C1 (de) 1994-12-08
DE59408983D1 (de) 2000-01-13
EP0647726B1 (de) 1999-12-08

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