EP1346780A4 - Hot rolling method and hot rolling line - Google Patents
Hot rolling method and hot rolling lineInfo
- Publication number
- EP1346780A4 EP1346780A4 EP01272853A EP01272853A EP1346780A4 EP 1346780 A4 EP1346780 A4 EP 1346780A4 EP 01272853 A EP01272853 A EP 01272853A EP 01272853 A EP01272853 A EP 01272853A EP 1346780 A4 EP1346780 A4 EP 1346780A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- hot rolling
- line
- rolling line
- leveler
- metal plate
- 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.)
- Withdrawn
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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0242—Flattening; Dressing; Flexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
- B21B37/76—Cooling control on the run-out table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0085—Joining ends of material to continuous strip, bar or sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0021—Cutting or shearing the product in the rolling direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0071—Levelling the rolled product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000402012 | 2000-12-28 | ||
JP2000402012 | 2000-12-28 | ||
JP2001116897 | 2001-04-16 | ||
JP2001116897 | 2001-04-16 | ||
JP2001302509 | 2001-09-28 | ||
JP2001302509 | 2001-09-28 | ||
JP2001355265 | 2001-11-20 | ||
JP2001355265 | 2001-11-20 | ||
PCT/JP2001/011401 WO2002053301A1 (en) | 2000-12-28 | 2001-12-26 | Hot rolling method and hot rolling line |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1346780A1 EP1346780A1 (en) | 2003-09-24 |
EP1346780A4 true EP1346780A4 (en) | 2005-03-16 |
Family
ID=27481949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01272853A Withdrawn EP1346780A4 (en) | 2000-12-28 | 2001-12-26 | Hot rolling method and hot rolling line |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030084972A1 (en) |
EP (1) | EP1346780A4 (en) |
KR (1) | KR20020079921A (en) |
CN (1) | CN1426330A (en) |
WO (1) | WO2002053301A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4160794B2 (en) * | 2002-07-11 | 2008-10-08 | 三菱重工業株式会社 | Steel plate continuation equipment, steel plate continuation method and continuous steel plate |
KR100990721B1 (en) * | 2003-10-07 | 2010-10-29 | 주식회사 포스코 | Method for cooling a part of hot rolled steel strip by continuous hot rolling equipment |
CN101983111B (en) * | 2008-03-31 | 2015-08-05 | 杰富意钢铁株式会社 | The material of steel plate ensures system and equipment thereof |
CN102409149A (en) * | 2010-09-26 | 2012-04-11 | 鞍钢股份有限公司 | Controlled cooling method of thick steel plate for engineering machinery |
CN102240891A (en) * | 2011-05-23 | 2011-11-16 | 武汉钢铁(集团)公司 | Method for producing hot-rolling U-shaped steel sheet pile with residual stress less than 100 MPa |
CN102513383B (en) * | 2011-12-09 | 2015-03-11 | 东北大学 | Ultra fast cooling and conventional laminar flow cooling method for medium plate |
CN103266213A (en) * | 2013-06-11 | 2013-08-28 | 鞍钢股份有限公司 | Production method of ultralow-yield-point anti-seismic steel |
KR20170010789A (en) | 2014-05-12 | 2017-02-01 | 아르코닉 인코포레이티드 | Apparatus and method for rolling metal |
CN104209373B (en) * | 2014-08-18 | 2016-06-08 | 南京钢铁股份有限公司 | A kind of multi-pass curvature degression type straightening process |
DE102017212529A1 (en) | 2017-07-20 | 2019-01-24 | Sms Group Gmbh | Method for producing a metallic strip |
CN108664048B (en) * | 2018-03-30 | 2021-03-23 | 宝钢湛江钢铁有限公司 | Slab deburring optimization control method based on momentum model |
JP7313768B2 (en) * | 2019-05-23 | 2023-07-25 | スチールプランテック株式会社 | Rolling mill, rolling method and work roll operation method |
CN117139414B (en) * | 2023-10-30 | 2023-12-29 | 河北燕山钢铁集团有限公司 | Rolling line upgrading equipment with low hit rate |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6044106A (en) * | 1983-08-23 | 1985-03-09 | Hitachi Ltd | Continuous hot strip mill |
US4539830A (en) * | 1982-09-15 | 1985-09-10 | Bwg Bergwerk-Und Walzwerk-Maschinenbau Gmbh | System for making thin metal strip |
JPS62166014A (en) * | 1986-01-14 | 1987-07-22 | Nippon Steel Corp | Cooling method for hot steel plate with different thickness |
JPH0437401A (en) * | 1990-05-31 | 1992-02-07 | Nippon Steel Corp | Plate manufacturing equipment |
US5389164A (en) * | 1993-02-10 | 1995-02-14 | Nippon Steel Corporation | Production method of strong and tough thick steel plate |
WO1998031482A1 (en) * | 1997-01-16 | 1998-07-23 | Tippins Incorporated | Method and apparatus for rolling strip or plate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5348182B2 (en) * | 1974-03-31 | 1978-12-27 | ||
DE2537188C3 (en) * | 1975-08-21 | 1978-05-18 | Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh, 4100 Duisburg | Method and device for the production of hot strip with improved quality properties |
JPS57139406A (en) * | 1981-02-24 | 1982-08-28 | Sumitomo Metal Ind Ltd | Production of steel strip |
JPS60240306A (en) * | 1984-05-15 | 1985-11-29 | Kawasaki Steel Corp | Outlet side device for hot finishing mill |
GB2163689A (en) * | 1984-08-31 | 1986-03-05 | Davy Mckee | Hot rolling metal strip |
JP3197502B2 (en) * | 1997-03-24 | 2001-08-13 | 川崎製鉄株式会社 | Continuous hot rolling of steel sheet |
-
2001
- 2001-12-26 CN CN01808728A patent/CN1426330A/en active Pending
- 2001-12-26 US US10/204,171 patent/US20030084972A1/en not_active Abandoned
- 2001-12-26 EP EP01272853A patent/EP1346780A4/en not_active Withdrawn
- 2001-12-26 WO PCT/JP2001/011401 patent/WO2002053301A1/en not_active Application Discontinuation
- 2001-12-26 KR KR1020027011298A patent/KR20020079921A/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539830A (en) * | 1982-09-15 | 1985-09-10 | Bwg Bergwerk-Und Walzwerk-Maschinenbau Gmbh | System for making thin metal strip |
JPS6044106A (en) * | 1983-08-23 | 1985-03-09 | Hitachi Ltd | Continuous hot strip mill |
JPS62166014A (en) * | 1986-01-14 | 1987-07-22 | Nippon Steel Corp | Cooling method for hot steel plate with different thickness |
JPH0437401A (en) * | 1990-05-31 | 1992-02-07 | Nippon Steel Corp | Plate manufacturing equipment |
US5389164A (en) * | 1993-02-10 | 1995-02-14 | Nippon Steel Corporation | Production method of strong and tough thick steel plate |
WO1998031482A1 (en) * | 1997-01-16 | 1998-07-23 | Tippins Incorporated | Method and apparatus for rolling strip or plate |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 172 (M - 397) 17 July 1985 (1985-07-17) * |
PATENT ABSTRACTS OF JAPAN vol. 012, no. 001 (M - 656) 6 January 1988 (1988-01-06) * |
PATENT ABSTRACTS OF JAPAN vol. 016, no. 212 (M - 1250) 19 May 1992 (1992-05-19) * |
See also references of WO02053301A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1346780A1 (en) | 2003-09-24 |
CN1426330A (en) | 2003-06-25 |
KR20020079921A (en) | 2002-10-19 |
WO2002053301A1 (en) | 2002-07-11 |
US20030084972A1 (en) | 2003-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020911 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: JFE STEEL CORPORATION |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR IT |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20050201 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7B 21B 37/76 B Ipc: 7B 21D 1/02 B Ipc: 7C 21D 8/02 B Ipc: 7B 21B 1/26 A |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20050404 |