FR2052275A5 - - Google Patents
Info
- Publication number
- FR2052275A5 FR2052275A5 FR7002908A FR7002908A FR2052275A5 FR 2052275 A5 FR2052275 A5 FR 2052275A5 FR 7002908 A FR7002908 A FR 7002908A FR 7002908 A FR7002908 A FR 7002908A FR 2052275 A5 FR2052275 A5 FR 2052275A5
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
- Heat Treatment Of Articles (AREA)
- Forging (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83173569A | 1969-06-09 | 1969-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2052275A5 true FR2052275A5 (de) | 1971-04-09 |
Family
ID=25259746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7002908A Expired FR2052275A5 (de) | 1969-06-09 | 1970-01-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3595706A (de) |
| JP (1) | JPS5031530B1 (de) |
| CH (1) | CH525410A (de) |
| DE (1) | DE2023063B2 (de) |
| FR (1) | FR2052275A5 (de) |
| GB (1) | GB1293426A (de) |
| SE (1) | SE356532B (de) |
| ZA (1) | ZA703617B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645544A1 (fr) * | 1989-04-05 | 1990-10-12 | Skf Gmbh | Procede de fabrication d'elements de roulement en acier a roulement durcissant a coeur |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194047A (ja) * | 1984-03-14 | 1985-10-02 | Aichi Steel Works Ltd | 高品質軸受鋼およびその製造法 |
| JP3128803B2 (ja) * | 1990-04-27 | 2001-01-29 | 日本精工株式会社 | 転がり軸受 |
-
1969
- 1969-06-09 US US831735A patent/US3595706A/en not_active Expired - Lifetime
-
1970
- 1970-01-28 FR FR7002908A patent/FR2052275A5/fr not_active Expired
- 1970-05-11 GB GB22622/70A patent/GB1293426A/en not_active Expired
- 1970-05-12 DE DE19702023063 patent/DE2023063B2/de not_active Ceased
- 1970-05-28 ZA ZA703617A patent/ZA703617B/xx unknown
- 1970-06-08 SE SE07887/70A patent/SE356532B/xx unknown
- 1970-06-09 CH CH866170A patent/CH525410A/de not_active IP Right Cessation
- 1970-06-09 JP JP45049263A patent/JPS5031530B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645544A1 (fr) * | 1989-04-05 | 1990-10-12 | Skf Gmbh | Procede de fabrication d'elements de roulement en acier a roulement durcissant a coeur |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2023063A1 (de) | 1970-12-23 |
| GB1293426A (en) | 1972-10-18 |
| ZA703617B (en) | 1971-01-27 |
| CH525410A (de) | 1972-07-15 |
| US3595706A (en) | 1971-07-27 |
| JPS5031530B1 (de) | 1975-10-13 |
| SE356532B (de) | 1973-05-28 |
| DE2023063B2 (de) | 1978-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |