EP3446800A4 - Facility and method for cold rolling metal strip - Google Patents

Facility and method for cold rolling metal strip Download PDF

Info

Publication number
EP3446800A4
EP3446800A4 EP17785958.4A EP17785958A EP3446800A4 EP 3446800 A4 EP3446800 A4 EP 3446800A4 EP 17785958 A EP17785958 A EP 17785958A EP 3446800 A4 EP3446800 A4 EP 3446800A4
Authority
EP
European Patent Office
Prior art keywords
facility
metal strip
cold rolling
rolling metal
cold
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
EP17785958.4A
Other languages
German (de)
French (fr)
Other versions
EP3446800B1 (en
EP3446800A1 (en
Inventor
Masaki Hirai
Ichiro Tanokuchi
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.)
JFE Steel Corp
Original Assignee
JFE Steel 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3446800A1 publication Critical patent/EP3446800A1/en
Publication of EP3446800A4 publication Critical patent/EP3446800A4/en
Application granted granted Critical
Publication of EP3446800B1 publication Critical patent/EP3446800B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • 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
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
    • 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
    • B21B1/28—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 cold-rolling, e.g. Steckel cold mill
    • 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
    • B21B2001/221—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 by cold-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/04—Roll speed
    • 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
    • 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
    • B21B45/0239—Lubricating
    • B21B45/0245—Lubricating devices
    • B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
    • B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
EP17785958.4A 2016-04-21 2017-04-18 Facility and method for cold rolling metal strip Active EP3446800B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016084993A JP6455683B2 (en) 2016-04-21 2016-04-21 Cold rolling equipment and cold rolling method for metal strip
PCT/JP2017/015523 WO2017183620A1 (en) 2016-04-21 2017-04-18 Facility and method for cold rolling metal strip

Publications (3)

Publication Number Publication Date
EP3446800A1 EP3446800A1 (en) 2019-02-27
EP3446800A4 true EP3446800A4 (en) 2019-04-03
EP3446800B1 EP3446800B1 (en) 2020-09-09

Family

ID=60116084

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17785958.4A Active EP3446800B1 (en) 2016-04-21 2017-04-18 Facility and method for cold rolling metal strip

Country Status (8)

Country Link
US (1) US20200324327A1 (en)
EP (1) EP3446800B1 (en)
JP (1) JP6455683B2 (en)
KR (1) KR102110068B1 (en)
CN (1) CN108883451B (en)
RU (1) RU2704050C1 (en)
TW (1) TWI651138B (en)
WO (1) WO2017183620A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3238843A1 (en) * 2016-04-29 2017-11-01 Primetals Technologies Austria GmbH Method for rolling a product to be rolled

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE894339A (en) * 1982-09-08 1983-01-03 Sumitomo Metal Ind Clean cold-rolled steel strip prodn. - by weak lubricant emulsion injection at last mill stand
JP2012055955A (en) * 2010-09-13 2012-03-22 Nippon Steel Corp Rolling lubricating method in cold rolling, and device therefor
JP2013049075A (en) * 2011-08-31 2013-03-14 Hitachi Ltd Device and method for controlling rolling mill
JP2013221123A (en) * 2012-04-18 2013-10-28 Nippon Parkerizing Co Ltd Cold rolling oil suitable for hybrid supply system and cold rolling method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1176990A1 (en) * 1983-12-20 1985-09-07 Институт черной металлургии Apparatus for forcing lubricant to the point of deformity when rolling
JPH01309705A (en) * 1988-06-09 1989-12-14 Kawasaki Steel Corp Continuous cold rolling equipment
JP2910604B2 (en) * 1995-02-13 1999-06-23 住友金属工業株式会社 Temper rolling method for stainless steel strip
JPH10216811A (en) * 1997-02-05 1998-08-18 Kawasaki Steel Corp Rolling method with little roll wear
JP4309501B2 (en) * 1999-01-13 2009-08-05 新日本製鐵株式会社 Rolling method for cold tandem rolling mill
KR100466711B1 (en) * 2000-03-09 2005-01-15 제이에프이 스틸 가부시키가이샤 Rolling oil supplying method for cold rolling
KR100476807B1 (en) * 2000-06-28 2005-03-16 주식회사 포스코 Method for controlling shape of steel in low-speed part of cold roller
DE10143407A1 (en) * 2001-09-05 2003-03-20 Sms Demag Ag Selective use of lubricants when cold-rolling metal strip, employs emulsion for relatively-large reductions and rolling oil for smaller, finishing reductions
DE102004025058A1 (en) * 2004-05-18 2005-12-08 Sms Demag Ag Method and device for cooling and / or lubrication of rolls and / or rolling stock
JP4355279B2 (en) * 2004-11-22 2009-10-28 新日本製鐵株式会社 Lubricating oil supply method in cold rolling
JP4905056B2 (en) * 2005-10-31 2012-03-28 Ｊｆｅスチール株式会社 Cold rolling method of metal sheet and cold tandem rolling mill
JP4935207B2 (en) * 2006-06-30 2012-05-23 Ｊｆｅスチール株式会社 Cold rolling method for metal sheet
JP2009007510A (en) * 2007-06-29 2009-01-15 Jfe Steel Kk Cold rolling oil and cold rolling method
CN101829693B (en) * 2010-04-27 2011-11-09 中冶南方工程技术有限公司 Blowing-free emulsion residue removal method
CN102248012B (en) * 2011-07-26 2013-05-08 杨海西 Cooling device and method for hot-rolling process of wire rod
CN103878185B (en) * 2012-12-21 2016-01-27 宝山钢铁股份有限公司 A kind of dynamic segment cooling control method for hot-rolling laminar cooling
CN105080977B (en) * 2015-08-12 2017-07-04 莱芜钢铁集团电子有限公司 A kind of leveling precision flow control methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE894339A (en) * 1982-09-08 1983-01-03 Sumitomo Metal Ind Clean cold-rolled steel strip prodn. - by weak lubricant emulsion injection at last mill stand
JP2012055955A (en) * 2010-09-13 2012-03-22 Nippon Steel Corp Rolling lubricating method in cold rolling, and device therefor
JP2013049075A (en) * 2011-08-31 2013-03-14 Hitachi Ltd Device and method for controlling rolling mill
JP2013221123A (en) * 2012-04-18 2013-10-28 Nippon Parkerizing Co Ltd Cold rolling oil suitable for hybrid supply system and cold rolling method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017183620A1 *

Also Published As

Publication number Publication date
BR112018071470A2 (en) 2019-02-19
CN108883451A (en) 2018-11-23
KR102110068B1 (en) 2020-05-12
RU2704050C1 (en) 2019-10-23
EP3446800B1 (en) 2020-09-09
TWI651138B (en) 2019-02-21
JP2017192966A (en) 2017-10-26
KR20180117665A (en) 2018-10-29
US20200324327A1 (en) 2020-10-15
CN108883451B (en) 2019-11-22
EP3446800A1 (en) 2019-02-27
WO2017183620A1 (en) 2017-10-26
JP6455683B2 (en) 2019-01-23
TW201825207A (en) 2018-07-16

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