CH599977A5 - - Google Patents
Info
- Publication number
- CH599977A5 CH599977A5 CH285576A CH285576A CH599977A5 CH 599977 A5 CH599977 A5 CH 599977A5 CH 285576 A CH285576 A CH 285576A CH 285576 A CH285576 A CH 285576A CH 599977 A5 CH599977 A5 CH 599977A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- C21D1/76—Adjusting the composition of the atmosphere
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752510460 DE2510460A1 (en) | 1975-03-11 | 1975-03-11 | METHOD FOR HEAT TREATMENT OF WORKPIECES MADE OF STEEL WITHOUT THE FORMATION OF RAND OXYDES OF THE ALLOY ELEMENTS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH599977A5 true CH599977A5 (en) | 1978-06-15 |
Family
ID=5940976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH285576A CH599977A5 (en) | 1975-03-11 | 1976-03-08 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS51114310A (en) |
| CH (1) | CH599977A5 (en) |
| DD (1) | DD123352A5 (en) |
| DE (1) | DE2510460A1 (en) |
| ES (1) | ES445866A1 (en) |
| FR (1) | FR2303860A1 (en) |
| GB (1) | GB1507954A (en) |
| SE (1) | SE7602587L (en) |
| SU (1) | SU604503A3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208848C2 (en) * | 1991-12-04 | 2001-08-30 | Ald Vacuum Techn Ag | Process for the thermochemical after-treatment of steels and metals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299138A (en) * | 1941-10-04 | 1942-10-20 | Westinghouse Electric & Mfg Co | Heat treating of steel |
| FR930945A (en) * | 1946-07-22 | 1948-02-09 | Process for carburizing steel or other metals and installation for carrying out this process or similar processes |
-
1975
- 1975-03-11 DE DE19752510460 patent/DE2510460A1/en active Pending
-
1976
- 1976-02-25 DD DD191479A patent/DD123352A5/xx unknown
- 1976-02-27 SE SE7602587A patent/SE7602587L/en unknown
- 1976-03-02 GB GB8234/76A patent/GB1507954A/en not_active Expired
- 1976-03-08 ES ES445866A patent/ES445866A1/en not_active Expired
- 1976-03-08 CH CH285576A patent/CH599977A5/xx not_active IP Right Cessation
- 1976-03-10 FR FR7606856A patent/FR2303860A1/en not_active Withdrawn
- 1976-03-11 SU SU762331253A patent/SU604503A3/en active
- 1976-03-11 JP JP51025660A patent/JPS51114310A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1507954A (en) | 1978-04-19 |
| FR2303860A1 (en) | 1976-10-08 |
| DE2510460A1 (en) | 1976-09-23 |
| SU604503A3 (en) | 1978-04-25 |
| DD123352A5 (en) | 1976-12-12 |
| JPS51114310A (en) | 1976-10-08 |
| ES445866A1 (en) | 1977-06-01 |
| SE7602587L (en) | 1976-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |