BE826679A - PROCESS FOR HARDENING STEEL PARTS AND DEVICE FOR IMPLEMENTING THE PROCESS - Google Patents

PROCESS FOR HARDENING STEEL PARTS AND DEVICE FOR IMPLEMENTING THE PROCESS

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
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/en

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 PROCESS FOR HARDENING STEEL PARTS AND DEVICE FOR IMPLEMENTING THE PROCESS BE826679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2412982A DE2412982B2 (en) 1974-03-18 1974-03-18 Process for core and / or surface hardening of workpieces made of steel and device for carrying out the process

Publications (1)

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

Family

ID=5910421

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154323A BE826679A (en) 1974-03-18 1975-03-14 PROCESS FOR HARDENING STEEL PARTS AND DEVICE FOR IMPLEMENTING THE PROCESS

Country Status (4)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1004114B (en) PROCEDURE FOR REFINING METALS ESPECIALLY CAST IRON AND DEVICE FOR IMPLEMENTING THIS PROCEDURE
CH542015A (en) Sheet metal shearing process and machine for implementing the process
BE780646A (en) CLAMPING FLANGES FOR PIPES
BE781856A (en) CATALYST AND METHOD FOR USING IT
CA1020437A (en) Method and apparatus for hardening steel pipes
BE772829A (en) METHOD AND DEVICE FOR HARDENING THE SURFACE OF IRON AND STEEL PARTS
CH457738A (en) Process for inoculating cast iron melts
AT331437B (en) CONTINUOUS STEEL CASTING PROCESS AND DEVICE FOR ITS IMPLEMENTATION
OA01832A (en) Method and device for the continuous refining of cast iron into steel.
AT328115B (en) DEVICE FOR CONTINUOUS METAL CASTING
GB1512461A (en) Process and an apparatus for casting steel ingots
BE789003A (en) LEAK DETECTOR FOR OLEODUCTS AND METHOD FOR IMPLEMENTING IT
BE846433A (en) METHOD AND DEVICE FOR THE HARDENING OF FOUNDRY CORES
BE792128A (en) PROCESS AND INSTALLATION FOR REFINING STEEL
ZA721923B (en) Apparatus for fragmenting scrap metal
BE826679A (en) PROCESS FOR HARDENING STEEL PARTS AND DEVICE FOR IMPLEMENTING THE PROCESS
CH550037A (en) PROCESS FOR CONTINUOUS STEEL CASTING AND CONTINUOUS STEEL CASTING PLANT.
BE764349A (en) COMPOSITION AND METHOD FOR FORMING METALS
CH553608A (en) PROCESS FOR CONTINUOUS STEEL CASTING AND CONTINUOUS STEEL CASTING PLANT.
FR2276890A2 (en) METHOD AND APPARATUS FOR MIXING FOUNDRY SANDS
FR1471847A (en) Method and device for tempering steel plates
BE830490A (en) METHOD AND SYSTEM FOR REPAIRING LINGOTIERS
BE793276A (en) PROCESS FOR MAKING FLAT STEEL FILES
YU213172A (en) Device for casting endless metal bars
BE773038A (en) PROCESS AND INSTALLATION FOR CONTINUOUS STEEL ELABORATION