ZA751661B - A process for hardening steel workpieces and device for carrying out that process - Google Patents

A process for hardening steel workpieces and device for carrying out that process

Info

Publication number
ZA751661B
ZA751661B ZA00751661A ZA751661A ZA751661B ZA 751661 B ZA751661 B ZA 751661B ZA 00751661 A ZA00751661 A ZA 00751661A ZA 751661 A ZA751661 A ZA 751661A ZA 751661 B ZA751661 B ZA 751661B
Authority
ZA
South Africa
Prior art keywords
carrying
hardening steel
steel workpieces
workpieces
hardening
Prior art date
Application number
ZA00751661A
Other languages
English (en)
Inventor
W Kieferle
Original Assignee
Hawera Probst Kg Hartmetall
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 Hawera Probst Kg Hartmetall filed Critical Hawera Probst Kg Hartmetall
Publication of ZA751661B publication Critical patent/ZA751661B/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)
ZA00751661A 1974-03-18 1975-03-18 A process for hardening steel workpieces and device for carrying out that process ZA751661B (en)

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
ZA751661B true ZA751661B (en) 1976-02-25

Family

ID=5910421

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751661A ZA751661B (en) 1974-03-18 1975-03-18 A process for hardening steel workpieces and device for carrying out that process

Country Status (4)

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

Also Published As

Publication number Publication date
BE826679A (fr) 1975-06-30
DE2412982A1 (de) 1975-10-02
SU654182A3 (ru) 1979-03-25
DE2412982B2 (de) 1979-01-04

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