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 procedeInfo
- 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
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)
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 (fr) |
DE (1) | DE2412982B2 (fr) |
SU (1) | SU654182A3 (fr) |
ZA (1) | ZA751661B (fr) |
-
1974
- 1974-03-18 SU SU752113678D patent/SU654182A3/ru active
- 1974-03-18 DE DE2412982A patent/DE2412982B2/de not_active Withdrawn
-
1975
- 1975-03-14 BE BE154323A patent/BE826679A/fr unknown
- 1975-03-18 ZA ZA00751661A patent/ZA751661B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2412982A1 (de) | 1975-10-02 |
SU654182A3 (ru) | 1979-03-25 |
DE2412982B2 (de) | 1979-01-04 |
ZA751661B (en) | 1976-02-25 |
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