FR2323765A1 - Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasites - Google Patents
Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasitesInfo
- Publication number
- FR2323765A1 FR2323765A1 FR7627236A FR7627236A FR2323765A1 FR 2323765 A1 FR2323765 A1 FR 2323765A1 FR 7627236 A FR7627236 A FR 7627236A FR 7627236 A FR7627236 A FR 7627236A FR 2323765 A1 FR2323765 A1 FR 2323765A1
- Authority
- FR
- France
- Prior art keywords
- thermal treatment
- parasitic currents
- steel laminates
- intermediate tempering
- quick reinforcement
- Prior art date
- 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.)
- Granted
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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
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 Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT12790/75A IT1049173B (it) | 1975-09-12 | 1975-09-12 | Trattamento termico di tempra intermedia e rinvenimento velocetramite correnti parassite e dispositivo per l applicazione del trattamento ad un impianto di laminazione ad elevata produttivita per prodotti piatti |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2323765A1 true FR2323765A1 (fr) | 1977-04-08 |
| FR2323765B1 FR2323765B1 (enExample) | 1981-01-23 |
Family
ID=11143264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7627236A Granted FR2323765A1 (fr) | 1975-09-12 | 1976-09-10 | Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasites |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4186037A (enExample) |
| JP (1) | JPS5236515A (enExample) |
| DE (1) | DE2640888A1 (enExample) |
| FR (1) | FR2323765A1 (enExample) |
| IT (1) | IT1049173B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320003A1 (en) * | 1987-12-11 | 1989-06-14 | Nippon Steel Corporation | Method of producing steel having a low yield ratio |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074494B (zh) * | 2022-06-13 | 2023-09-29 | 大冶特殊钢有限公司 | 一种棒磨机用钢的热处理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1284978B (de) * | 1964-11-24 | 1968-12-12 | Krauss Maffei Ag | Verfahren zum Vergueten von unlegierten und legierten Staehlen unmittelbar aus der Verformungswaerme |
| FR2078143A5 (en) * | 1971-02-03 | 1971-11-05 | Suedwestfalen Ag Stahlwerke | Steel treatment - by faster controlled cooling, quenching and annealing schedules |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508979A (en) * | 1965-03-20 | 1970-04-28 | Siegener Maschinenbau Gmbh | Method for cooling workpieces |
| US3423252A (en) * | 1965-04-01 | 1969-01-21 | United States Steel Corp | Thermomechanical treatment of steel |
| US3513036A (en) * | 1967-05-02 | 1970-05-19 | Inland Steel Co | Process for producing coiled,hotrolled,pickled steel strip |
| US3539404A (en) * | 1967-05-15 | 1970-11-10 | Youngstown Sheet And Tube Co | Method of making a low alloy steel |
| US3506468A (en) * | 1967-08-07 | 1970-04-14 | Huettenwerk Oberhausen Ag | Method of patenting steel wire |
| US3666452A (en) * | 1969-07-16 | 1972-05-30 | Jones & Laughlin Steel Corp | High-strength low-alloy steels |
| US3756870A (en) * | 1971-05-10 | 1973-09-04 | Park Ohio Industries Inc | Induction heating method of case hardening carbon steel rod |
| BE788922A (fr) * | 1971-09-21 | 1973-03-15 | Uss Eng & Consult | Procede pour produire une microstructure a grain ultrafin dans les alliages ferreux |
-
1975
- 1975-09-12 IT IT12790/75A patent/IT1049173B/it active
-
1976
- 1976-08-30 US US05/718,969 patent/US4186037A/en not_active Expired - Lifetime
- 1976-09-10 DE DE19762640888 patent/DE2640888A1/de not_active Withdrawn
- 1976-09-10 FR FR7627236A patent/FR2323765A1/fr active Granted
- 1976-09-10 JP JP51107948A patent/JPS5236515A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1284978B (de) * | 1964-11-24 | 1968-12-12 | Krauss Maffei Ag | Verfahren zum Vergueten von unlegierten und legierten Staehlen unmittelbar aus der Verformungswaerme |
| FR2078143A5 (en) * | 1971-02-03 | 1971-11-05 | Suedwestfalen Ag Stahlwerke | Steel treatment - by faster controlled cooling, quenching and annealing schedules |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320003A1 (en) * | 1987-12-11 | 1989-06-14 | Nippon Steel Corporation | Method of producing steel having a low yield ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1049173B (it) | 1981-01-20 |
| JPS5236515A (en) | 1977-03-19 |
| DE2640888A1 (de) | 1977-03-24 |
| US4186037A (en) | 1980-01-29 |
| FR2323765B1 (enExample) | 1981-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |