EP3391977A4 - Cooling device - Google Patents

Cooling device Download PDF

Info

Publication number
EP3391977A4
EP3391977A4 EP15910802.6A EP15910802A EP3391977A4 EP 3391977 A4 EP3391977 A4 EP 3391977A4 EP 15910802 A EP15910802 A EP 15910802A EP 3391977 A4 EP3391977 A4 EP 3391977A4
Authority
EP
European Patent Office
Prior art keywords
cooling device
cooling
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Withdrawn
Application number
EP15910802.6A
Other languages
German (de)
French (fr)
Other versions
EP3391977A1 (en
Inventor
Seong-Chan Park
Kil-Yong SHIN
Hyo-Sun Jang
Il-Kwon Kim
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3391977A1 publication Critical patent/EP3391977A1/en
Publication of EP3391977A4 publication Critical patent/EP3391977A4/en
Withdrawn legal-status Critical Current

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
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • 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
    • B21B2261/00—Product parameters
    • B21B2261/20—Temperature
    • B21B2261/21—Temperature profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B21B2263/04—Flatness
    • B21B2263/06—Edge waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Nozzles (AREA)
EP15910802.6A 2015-12-17 2015-12-21 Cooling device Withdrawn EP3391977A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150181265A KR101726763B1 (en) 2015-12-17 2015-12-17 Apparatus for cooling
PCT/KR2015/013995 WO2017104881A1 (en) 2015-12-17 2015-12-21 Cooling device

Publications (2)

Publication Number Publication Date
EP3391977A1 EP3391977A1 (en) 2018-10-24
EP3391977A4 true EP3391977A4 (en) 2019-01-23

Family

ID=58579711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15910802.6A Withdrawn EP3391977A4 (en) 2015-12-17 2015-12-21 Cooling device

Country Status (6)

Country Link
US (1) US20190084021A1 (en)
EP (1) EP3391977A4 (en)
JP (1) JP2018538144A (en)
KR (1) KR101726763B1 (en)
CN (1) CN108633264B (en)
WO (1) WO2017104881A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102010057B1 (en) * 2017-12-11 2019-08-12 주식회사 포스코 Cooling apparatus
KR102217531B1 (en) * 2018-11-21 2021-02-19 주식회사 포스코 Hot strip cooling apparatus and control system of the same
KR102300915B1 (en) * 2020-05-27 2021-09-10 현대제철 주식회사 Uniform cooling device for hot-rolled steel sheet and control method therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000051921A (en) * 1998-08-03 2000-02-22 Nkk Corp Cooling device and cooling method for high-temperature steel sheet
EP1157755A2 (en) * 2000-05-24 2001-11-28 SMS Demag AG Nozzle manifold for the cooling or descaling of metallic elongated material, in particular of rolling stock
WO2006019221A1 (en) * 2004-06-30 2006-02-23 Posco Hot rolled strip cooling device with coolant header

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100311782B1 (en) * 1996-08-14 2001-12-17 이구택 Laminar flow cooling device enabling widthwise uniformed cooling
KR100560805B1 (en) * 2001-06-29 2006-03-14 주식회사 포스코 Device for injecting oil depending on widths of strip
CN2684971Y (en) * 2004-01-06 2005-03-16 朱萃汉 A continuous casting two-cooling chamber casting blank gas cooling apparatus
KR101008071B1 (en) * 2008-05-29 2011-01-13 주식회사 포스코 Cooling Apparatus for Rolling Line
KR101253898B1 (en) * 2010-12-23 2013-04-16 주식회사 포스코 Cooling header
KR101330871B1 (en) * 2011-10-28 2013-11-18 현대제철 주식회사 Cooling device for rolling mill
KR101481616B1 (en) * 2013-08-08 2015-01-12 주식회사 포스코 Apparatus for cooling strip
CN104107839B (en) * 2014-06-26 2016-06-29 武汉钢铁(集团)公司 Improve method and the device of hot rolled steel plate ultra-rapid cooling uniformity

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000051921A (en) * 1998-08-03 2000-02-22 Nkk Corp Cooling device and cooling method for high-temperature steel sheet
EP1157755A2 (en) * 2000-05-24 2001-11-28 SMS Demag AG Nozzle manifold for the cooling or descaling of metallic elongated material, in particular of rolling stock
WO2006019221A1 (en) * 2004-06-30 2006-02-23 Posco Hot rolled strip cooling device with coolant header

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017104881A1 *

Also Published As

Publication number Publication date
CN108633264B (en) 2020-04-07
JP2018538144A (en) 2018-12-27
EP3391977A1 (en) 2018-10-24
CN108633264A (en) 2018-10-09
US20190084021A1 (en) 2019-03-21
KR101726763B1 (en) 2017-04-13
WO2017104881A1 (en) 2017-06-22

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