EP3216881A4 - Steel sheet manufacturing method and steel sheet manufacturing device - Google Patents

Steel sheet manufacturing method and steel sheet manufacturing device Download PDF

Info

Publication number
EP3216881A4
EP3216881A4 EP15856843.6A EP15856843A EP3216881A4 EP 3216881 A4 EP3216881 A4 EP 3216881A4 EP 15856843 A EP15856843 A EP 15856843A EP 3216881 A4 EP3216881 A4 EP 3216881A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
sheet manufacturing
manufacturing device
steel
sheet
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
Application number
EP15856843.6A
Other languages
German (de)
French (fr)
Other versions
EP3216881A1 (en
EP3216881B1 (en
Inventor
Tooru Akashi
Masaki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3216881A1 publication Critical patent/EP3216881A1/en
Publication of EP3216881A4 publication Critical patent/EP3216881A4/en
Application granted granted Critical
Publication of EP3216881B1 publication Critical patent/EP3216881B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/22—Lateral spread control; Width control, e.g. by edge rolling
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control Of Metal Rolling (AREA)
EP15856843.6A 2014-11-05 2015-10-22 Steel sheet manufacturing method and steel sheet manufacturing device Active EP3216881B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014225008 2014-11-05
PCT/JP2015/079873 WO2016072285A1 (en) 2014-11-05 2015-10-22 Steel sheet manufacturing method and steel sheet manufacturing device

Publications (3)

Publication Number Publication Date
EP3216881A1 EP3216881A1 (en) 2017-09-13
EP3216881A4 true EP3216881A4 (en) 2018-07-11
EP3216881B1 EP3216881B1 (en) 2021-09-08

Family

ID=55909011

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15856843.6A Active EP3216881B1 (en) 2014-11-05 2015-10-22 Steel sheet manufacturing method and steel sheet manufacturing device

Country Status (3)

Country Link
EP (1) EP3216881B1 (en)
JP (1) JP6237928B2 (en)
WO (1) WO2016072285A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7052512B2 (en) * 2018-04-13 2022-04-12 日本製鉄株式会社 Manufacturing method of heat-treated steel sheet and steel sheet cooling device
DE102019103012A1 (en) * 2019-02-07 2020-08-13 Thyssenkrupp Ag Process for producing a metal workpiece
CN111167866A (en) * 2020-01-04 2020-05-19 鞍钢股份有限公司 Hardness control method for thick X80M grade pipeline bent pipe steel plate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221101A (en) * 1984-04-17 1985-11-05 Hitachi Ltd Method and device for adjusting width of thin sheet material
JPS629711A (en) * 1985-07-09 1987-01-17 Kawasaki Steel Corp Controlling method for sheet width on hot rolling line of sheet
EP0375095A2 (en) * 1988-12-22 1990-06-27 Preussag Stahl Aktiengesellschaft Method and device for controlling the strip width during the hot-rolling of strip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2713012B2 (en) * 1992-03-26 1998-02-16 日本鋼管株式会社 Roll cooling method for metal strip
JP3709028B2 (en) * 1996-11-11 2005-10-19 新日本製鐵株式会社 Cold tandem rolling method and cold tandem rolling mill
JPH10263671A (en) * 1997-03-25 1998-10-06 Sumitomo Metal Ind Ltd Method for cooling hot rolling steel sheet
JP3193343B2 (en) * 1998-06-08 2001-07-30 川崎製鉄株式会社 Strip winding method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221101A (en) * 1984-04-17 1985-11-05 Hitachi Ltd Method and device for adjusting width of thin sheet material
JPS629711A (en) * 1985-07-09 1987-01-17 Kawasaki Steel Corp Controlling method for sheet width on hot rolling line of sheet
EP0375095A2 (en) * 1988-12-22 1990-06-27 Preussag Stahl Aktiengesellschaft Method and device for controlling the strip width during the hot-rolling of strip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016072285A1 *

Also Published As

Publication number Publication date
JP6237928B2 (en) 2017-11-29
EP3216881A1 (en) 2017-09-13
EP3216881B1 (en) 2021-09-08
WO2016072285A1 (en) 2016-05-12
JPWO2016072285A1 (en) 2017-09-21

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