EP0141761A3 - Differential quenching process for reducing the deformation of flat metal products - Google Patents
Differential quenching process for reducing the deformation of flat metal products Download PDFInfo
- Publication number
- EP0141761A3 EP0141761A3 EP84420162A EP84420162A EP0141761A3 EP 0141761 A3 EP0141761 A3 EP 0141761A3 EP 84420162 A EP84420162 A EP 84420162A EP 84420162 A EP84420162 A EP 84420162A EP 0141761 A3 EP0141761 A3 EP 0141761A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- rapid cooling
- deformation
- reducing
- products
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
-
- 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
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84420162T ATE28479T1 (en) | 1983-09-29 | 1984-09-27 | SELECTIVE QUENCHING PROCESS TO REDUCE DEFORMATION OF FLAT METAL PRODUCTS. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8315823 | 1983-09-29 | ||
FR8315823A FR2552780B1 (en) | 1983-09-29 | 1983-09-29 | MODULE COOLING PROCESS MINIMIZING DEFORMATION OF FLAT METALLURGICAL PRODUCTS |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0141761A2 EP0141761A2 (en) | 1985-05-15 |
EP0141761A3 true EP0141761A3 (en) | 1985-06-12 |
EP0141761B1 EP0141761B1 (en) | 1987-07-22 |
Family
ID=9292820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84420162A Expired EP0141761B1 (en) | 1983-09-29 | 1984-09-27 | Differential quenching process for reducing the deformation of flat metal products |
Country Status (10)
Country | Link |
---|---|
US (1) | US4610735A (en) |
EP (1) | EP0141761B1 (en) |
JP (1) | JPS6092420A (en) |
KR (1) | KR850002107A (en) |
AT (1) | ATE28479T1 (en) |
CA (1) | CA1220699A (en) |
DE (1) | DE3464935D1 (en) |
ES (1) | ES8505731A1 (en) |
FR (1) | FR2552780B1 (en) |
SU (1) | SU1314950A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6264767B1 (en) | 1995-06-07 | 2001-07-24 | Ipsco Enterprises Inc. | Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling |
AU6769498A (en) | 1997-03-25 | 1998-10-20 | Aluminum Company Of America | Process for quenching heat treatable metal alloys |
JP2003517100A (en) * | 1999-12-17 | 2003-05-20 | アルキャン・インターナショナル・リミテッド | How to quench alloy plates with minimal distortion |
KR101757953B1 (en) * | 2010-01-29 | 2017-07-26 | 타타 스틸 네덜란드 테크날러지 베.뷔. | Process for the heat treatment of metal strip material, and strip material produced in that way |
CA2900559C (en) * | 2013-03-11 | 2018-01-02 | Novelis Inc. | Improving the flatness of a rolled strip |
CN104878185B (en) * | 2015-05-06 | 2018-01-16 | 张家港市骏马钢帘线有限公司 | A kind of intensity of steel wire stabilising arrangement |
WO2019241514A1 (en) * | 2018-06-13 | 2019-12-19 | Novelis Inc. | Systems and methods for quenching a metal strip after rolling |
US20200010941A1 (en) * | 2018-07-06 | 2020-01-09 | Novelis Inc. | Non-uniform heat treatment for custom spatial strength and formability |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE890804C (en) * | 1942-08-25 | 1953-09-21 | Westfalenhuette Dortmund Ag | Method and device for hardening and tempering metal strips and sheets |
GB1081954A (en) * | 1963-08-27 | 1967-09-06 | Yawata Iron & Steel Co | Method for controlling operations for the cooling of steel strip in accordance with formulae obtained by theoretical analysis |
FR2100227A5 (en) * | 1970-07-03 | 1972-03-17 | Nippon Kokan Kk | |
FR2222149A1 (en) * | 1973-03-14 | 1974-10-18 | Nippon Kokan Kk | |
EP0069618A1 (en) * | 1981-06-19 | 1983-01-12 | UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" | Continuous cooling method for thick sheets during rolling, and apparatus for carrying it out |
WO1983000880A1 (en) * | 1981-08-28 | 1983-03-17 | Kasuya, Gunji | Device for selectively cooling one side edge of steel band in continuous annealing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU759165A1 (en) * | 1978-09-18 | 1980-08-30 | Предприятие П/Я А-7697 | Apparatus for controlling strip temperature at run-off table of continuous hot rolling mill |
JPS5674301A (en) * | 1979-11-20 | 1981-06-19 | Sumitomo Metal Ind Ltd | Preventing method for edge drop of steel strip during rolling work |
JPS5741317A (en) * | 1980-08-27 | 1982-03-08 | Kawasaki Steel Corp | Cooling method for metallic plate material |
JPS5832511A (en) * | 1981-08-21 | 1983-02-25 | Nippon Kokan Kk <Nkk> | Method and device for cooling thick steel plate |
-
1983
- 1983-09-29 FR FR8315823A patent/FR2552780B1/en not_active Expired
-
1984
- 1984-09-26 ES ES536247A patent/ES8505731A1/en not_active Expired
- 1984-09-27 EP EP84420162A patent/EP0141761B1/en not_active Expired
- 1984-09-27 DE DE8484420162T patent/DE3464935D1/en not_active Expired
- 1984-09-27 AT AT84420162T patent/ATE28479T1/en active
- 1984-09-28 CA CA000464329A patent/CA1220699A/en not_active Expired
- 1984-09-28 JP JP59203919A patent/JPS6092420A/en active Pending
- 1984-09-28 US US06/655,546 patent/US4610735A/en not_active Expired - Fee Related
- 1984-09-28 SU SU843794609A patent/SU1314950A3/en active
- 1984-09-29 KR KR1019840006056A patent/KR850002107A/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE890804C (en) * | 1942-08-25 | 1953-09-21 | Westfalenhuette Dortmund Ag | Method and device for hardening and tempering metal strips and sheets |
GB1081954A (en) * | 1963-08-27 | 1967-09-06 | Yawata Iron & Steel Co | Method for controlling operations for the cooling of steel strip in accordance with formulae obtained by theoretical analysis |
FR2100227A5 (en) * | 1970-07-03 | 1972-03-17 | Nippon Kokan Kk | |
FR2222149A1 (en) * | 1973-03-14 | 1974-10-18 | Nippon Kokan Kk | |
EP0069618A1 (en) * | 1981-06-19 | 1983-01-12 | UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" | Continuous cooling method for thick sheets during rolling, and apparatus for carrying it out |
WO1983000880A1 (en) * | 1981-08-28 | 1983-03-17 | Kasuya, Gunji | Device for selectively cooling one side edge of steel band in continuous annealing |
Also Published As
Publication number | Publication date |
---|---|
CA1220699A (en) | 1987-04-21 |
KR850002107A (en) | 1985-05-06 |
SU1314950A3 (en) | 1987-05-30 |
EP0141761B1 (en) | 1987-07-22 |
JPS6092420A (en) | 1985-05-24 |
FR2552780A1 (en) | 1985-04-05 |
US4610735A (en) | 1986-09-09 |
ES536247A0 (en) | 1985-06-01 |
FR2552780B1 (en) | 1988-03-04 |
DE3464935D1 (en) | 1987-08-27 |
EP0141761A2 (en) | 1985-05-15 |
ATE28479T1 (en) | 1987-08-15 |
ES8505731A1 (en) | 1985-06-01 |
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