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 processInfo
- 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
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 (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 |
---|---|
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 (en) |
DE (1) | DE2412982B2 (en) |
SU (1) | SU654182A3 (en) |
ZA (1) | ZA751661B (en) |
-
1974
- 1974-03-18 SU SU752113678D patent/SU654182A3/en active
- 1974-03-18 DE DE2412982A patent/DE2412982B2/en not_active Withdrawn
-
1975
- 1975-03-14 BE BE154323A patent/BE826679A/en unknown
- 1975-03-18 ZA ZA00751661A patent/ZA751661B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE826679A (en) | 1975-06-30 |
DE2412982A1 (en) | 1975-10-02 |
SU654182A3 (en) | 1979-03-25 |
DE2412982B2 (en) | 1979-01-04 |
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