BE826679A - Procede pour durcir des pieces en acier et dispositif pour mettre en oeuvre le procede - Google Patents

Procede pour durcir des pieces en acier et dispositif pour mettre en oeuvre le procede

Info

Publication number
BE826679A
BE826679A BE154323A BE154323A BE826679A BE 826679 A BE826679 A BE 826679A BE 154323 A BE154323 A BE 154323A BE 154323 A BE154323 A BE 154323A BE 826679 A BE826679 A BE 826679A
Authority
BE
Belgium
Prior art keywords
implementing
steel parts
hardening steel
hardening
parts
Prior art date
Application number
BE154323A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE826679A publication Critical patent/BE826679A/xx

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
    • C23C8/20—Carburising
    • C23C8/22—Carburising 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

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
BE154323A 1974-03-18 1975-03-14 Procede pour durcir des pieces en acier et dispositif pour mettre en oeuvre le procede BE826679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2412982A DE2412982B2 (de) 1974-03-18 1974-03-18 Verfahren zum Kern- und/oder Oberflächenhärten von Werkstücken aus Stahl sowie Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
BE826679A true BE826679A (fr) 1975-06-30

Family

ID=5910421

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154323A BE826679A (fr) 1974-03-18 1975-03-14 Procede pour durcir des pieces en acier et dispositif pour mettre en oeuvre le procede

Country Status (4)

Country Link
BE (1) BE826679A (de)
DE (1) DE2412982B2 (de)
SU (1) SU654182A3 (de)
ZA (1) ZA751661B (de)

Also Published As

Publication number Publication date
DE2412982A1 (de) 1975-10-02
ZA751661B (en) 1976-02-25
SU654182A3 (ru) 1979-03-25
DE2412982B2 (de) 1979-01-04

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