FR2291278B1 - - Google Patents
Info
- Publication number
- FR2291278B1 FR2291278B1 FR7534637A FR7534637A FR2291278B1 FR 2291278 B1 FR2291278 B1 FR 2291278B1 FR 7534637 A FR7534637 A FR 7534637A FR 7534637 A FR7534637 A FR 7534637A FR 2291278 B1 FR2291278 B1 FR 2291278B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742453985 DE2453985C2 (de) | 1974-11-14 | 1974-11-14 | Verfahren und vorrichtung zur waermebehandlung von ringfoermigen werkstuecken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2291278A1 FR2291278A1 (fr) | 1976-06-11 |
| FR2291278B1 true FR2291278B1 (enExample) | 1981-01-02 |
Family
ID=5930803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7534637A Granted FR2291278A1 (fr) | 1974-11-14 | 1975-11-13 | Procede et dispositif pour le traitement thermique automatique de pieces annulaires |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT346882B (enExample) |
| DE (1) | DE2453985C2 (enExample) |
| FR (1) | FR2291278A1 (enExample) |
| GB (1) | GB1498203A (enExample) |
-
1974
- 1974-11-14 DE DE19742453985 patent/DE2453985C2/de not_active Expired
-
1975
- 1975-11-06 AT AT844975A patent/AT346882B/de active
- 1975-11-13 GB GB4684575A patent/GB1498203A/en not_active Expired
- 1975-11-13 FR FR7534637A patent/FR2291278A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2291278A1 (fr) | 1976-06-11 |
| AT346882B (de) | 1978-11-27 |
| DE2453985C2 (de) | 1976-09-09 |
| GB1498203A (en) | 1978-01-18 |
| ATA844975A (de) | 1978-04-15 |
| DE2453985B1 (de) | 1976-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |