EP3560616A4 - Method for cooling steel sheet, cooling device for steel sheet and method for manufacturing steel sheet - Google Patents

Method for cooling steel sheet, cooling device for steel sheet and method for manufacturing steel sheet Download PDF

Info

Publication number
EP3560616A4
EP3560616A4 EP18760481.4A EP18760481A EP3560616A4 EP 3560616 A4 EP3560616 A4 EP 3560616A4 EP 18760481 A EP18760481 A EP 18760481A EP 3560616 A4 EP3560616 A4 EP 3560616A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
cooling
manufacturing
cooling device
manufacturing steel
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
EP18760481.4A
Other languages
German (de)
French (fr)
Other versions
EP3560616A1 (en
EP3560616B1 (en
Inventor
Satoshi Ueoka
Yuuta TAMURA
Naoki Harada
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 EP3560616A1 publication Critical patent/EP3560616A1/en
Publication of EP3560616A4 publication Critical patent/EP3560616A4/en
Application granted granted Critical
Publication of EP3560616B1 publication Critical patent/EP3560616B1/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
    • B21B37/74—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
    • B21B45/0203—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
    • 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
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/06—Product 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
    • B21B37/76—Cooling control on the run-out table

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Metal Rolling (AREA)
EP18760481.4A 2017-03-02 2018-03-01 Method for cooling steel sheet and method for manufacturing steel sheet Active EP3560616B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017038973A JP6720894B2 (en) 2017-03-02 2017-03-02 Steel sheet cooling method, steel sheet cooling device, and steel sheet manufacturing method
PCT/JP2018/007743 WO2018159749A1 (en) 2017-03-02 2018-03-01 Method for cooling steel sheet, cooling device for steel sheet and method for manufacturing steel sheet

Publications (3)

Publication Number Publication Date
EP3560616A1 EP3560616A1 (en) 2019-10-30
EP3560616A4 true EP3560616A4 (en) 2020-01-15
EP3560616B1 EP3560616B1 (en) 2023-01-25

Family

ID=63371165

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18760481.4A Active EP3560616B1 (en) 2017-03-02 2018-03-01 Method for cooling steel sheet and method for manufacturing steel sheet

Country Status (5)

Country Link
EP (1) EP3560616B1 (en)
JP (1) JP6720894B2 (en)
KR (1) KR102303872B1 (en)
CN (1) CN110366456B (en)
WO (1) WO2018159749A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102430332B1 (en) * 2017-10-31 2022-08-05 제이에프이 스틸 가부시키가이샤 Steel plate manufacturing equipment and manufacturing method
JP7076323B2 (en) * 2018-07-31 2022-05-27 株式会社ユニバーサルエンターテインメント Pachinko machine
CN109794506B (en) * 2019-04-04 2023-10-24 哈尔滨工业大学（威海） Roll forming device and method for hot formed steel plate
JP7173377B2 (en) * 2019-11-25 2022-11-16 Ｊｆｅスチール株式会社 Steel plate manufacturing equipment and manufacturing method
JP7556027B2 (en) * 2021-02-18 2024-09-25 Ｊｆｅスチール株式会社 Steel plate shape prediction method, shape control method, manufacturing method, shape prediction model generation method, and manufacturing equipment
CN114130834B (en) * 2021-11-30 2023-08-22 宝武集团鄂城钢铁有限公司 Production method for precisely controlling thickness range of thin steel plate by adopting single-frame rolling mill

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1908535A1 (en) * 2005-06-23 2008-04-09 Nippon Steel Corporation Cooling device for thick steel plate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193769A (en) * 1975-02-15 1976-08-17
JPH0222424A (en) * 1988-07-08 1990-01-25 Sumitomo Metal Ind Ltd Roll cooling method for hoop
JPH0763750B2 (en) * 1988-12-28 1995-07-12 新日本製鐵株式会社 Cooling control device for hot rolled steel sheet
JPH0866713A (en) * 1994-08-30 1996-03-12 Kawasaki Steel Corp Cooling control method for rolled stock
JP2843273B2 (en) 1995-01-05 1999-01-06 株式会社神戸製鋼所 Hot rolled steel sheet shape prediction method
JP3925789B2 (en) 2002-05-17 2007-06-06 Ｊｆｅスチール株式会社 High temperature steel sheet cooling method, high temperature steel sheet cooling device, and steel sheet manufacturing method
JP3978141B2 (en) * 2003-01-16 2007-09-19 新日本製鐵株式会社 Thick steel plate cooling method and cooling device
JP4586791B2 (en) * 2006-10-30 2010-11-24 Ｊｆｅスチール株式会社 Cooling method for hot-rolled steel strip
FI20070622L (en) * 2007-08-17 2009-04-15 Outokumpu Oy Method and device for checking evenness during cooling of a strip made of stainless steel
JP5626275B2 (en) * 2011-07-27 2014-11-19 新日鐵住金株式会社 Method for cooling hot-rolled steel sheet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1908535A1 (en) * 2005-06-23 2008-04-09 Nippon Steel Corporation Cooling device for thick steel plate

Also Published As

Publication number Publication date
KR102303872B1 (en) 2021-09-17
JP2018144050A (en) 2018-09-20
EP3560616A1 (en) 2019-10-30
JP6720894B2 (en) 2020-07-08
KR20190112085A (en) 2019-10-02
EP3560616B1 (en) 2023-01-25
WO2018159749A1 (en) 2018-09-07
CN110366456B (en) 2021-08-31
CN110366456A (en) 2019-10-22

Similar Documents

Publication Publication Date Title
EP3650569A4 (en) Hot-rolled steel sheet and method for manufacturing same
EP3489382A4 (en) Steel sheet and method for producing same
EP3263733A4 (en) Cold-rolled steel sheet and method for manufacturing same
EP3228722A4 (en) High-strength, cold-rolled, thin steel sheet and method for manufacturing same
EP3305930A4 (en) Steel sheet and method for producing same
EP3284841A4 (en) Hot-rolled steel sheet and method for manufacturing same
EP3165624A4 (en) Non-oriented magnetic steel sheet, and manufacturing method for same
EP3427852A4 (en) Method for manufacturing different-thickness steel pipe, and different-thickness steel pipe
EP3312299A4 (en) Steel sheet and manufacturing method
EP3553195A4 (en) High mn steel sheet and method for producing same
EP3305929A4 (en) Steel sheet and method for producing same
EP3560616A4 (en) Method for cooling steel sheet, cooling device for steel sheet and method for manufacturing steel sheet
EP3584340A4 (en) Steel sheet and manufacturing method therefor
EP3604655A4 (en) Sheet manufacturing device, sheet, and sheet manufacturing method
EP3875615A4 (en) Steel sheet, member, and method for manufacturing same
EP3530770A4 (en) Hot-rolled steel sheet for manufacturing electrical steel, and method for manufacturing same
EP3351649A4 (en) High silicon steel sheet and manufacturing method therefor
EP3346019A4 (en) High strength thin steel sheet and method for manufacturing same
EP3612012A4 (en) Heat-conductive sheet and method for manufacturing same
EP3385424A4 (en) Sheet manufacturing device, control method for sheet manufacturing device, and method for manufacturing sheet
EP3521458A4 (en) Steel parts, production method therefor, and steel sheet for steel parts
EP3594395A4 (en) Sheet, sheet manufacturing device, and sheet manufacturing method
EP3603833A4 (en) Device and method for cooling hot-rolled steel sheet
EP3150290A4 (en) Method for manufacturing hot-rolled steel sheet, steel sheet cutting location setting device, steel sheet cutting location setting method, and steel sheet manufacturing method
EP3260570A4 (en) Hot-rolled steel sheet, steel member, and method for manufacturing hot-rolled steel sheet

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190723

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20191212

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 45/02 20060101AFI20191206BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210707

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20220831

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1545582

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230215

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018045737

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230525

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230425

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230525

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230426

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018045737

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230331

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230425

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230301

26N No opposition filed

Effective date: 20231026

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230425

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230301

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230425

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230325

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 1545582

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20240226

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240130

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20240212

Year of fee payment: 7

Ref country code: IT

Payment date: 20240212

Year of fee payment: 7