EP3556483A4 - COOLING SYSTEM - Google Patents

COOLING SYSTEM Download PDF

Info

Publication number
EP3556483A4
EP3556483A4 EP17879906.0A EP17879906A EP3556483A4 EP 3556483 A4 EP3556483 A4 EP 3556483A4 EP 17879906 A EP17879906 A EP 17879906A EP 3556483 A4 EP3556483 A4 EP 3556483A4
Authority
EP
European Patent Office
Prior art keywords
cooling system
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.)
Pending
Application number
EP17879906.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3556483A1 (en
Inventor
Pil-Jong Lee
Jae-Hyung Seo
Seong-Hyun KO
Jong-Hoon Kang
Gwan-Sik MIN
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 EP3556483A1 publication Critical patent/EP3556483A1/en
Publication of EP3556483A4 publication Critical patent/EP3556483A4/en
Pending 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
    • B21B45/0218—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
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • 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
    • 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
    • B21B45/0269—Cleaning
    • B21B45/0275—Cleaning devices
    • B21B45/0278—Cleaning devices removing liquids
    • B21B45/0281—Cleaning devices removing liquids removing coolants
    • 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
    • C21D1/62—Quenching devices
    • 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
    • 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
    • B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
    • 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
    • B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP17879906.0A 2016-12-16 2017-12-15 COOLING SYSTEM Pending EP3556483A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160172449 2016-12-16
PCT/KR2017/014889 WO2018111048A1 (ko) 2016-12-16 2017-12-15 냉각 시스템

Publications (2)

Publication Number Publication Date
EP3556483A1 EP3556483A1 (en) 2019-10-23
EP3556483A4 true EP3556483A4 (en) 2020-01-01

Family

ID=62559683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17879906.0A Pending EP3556483A4 (en) 2016-12-16 2017-12-15 COOLING SYSTEM

Country Status (5)

Country Link
US (1) US20200080168A1 (ja)
EP (1) EP3556483A4 (ja)
JP (1) JP6921196B2 (ja)
CN (1) CN110072642A (ja)
WO (1) WO2018111048A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02182315A (ja) * 1989-01-09 1990-07-17 Sumitomo Metal Ind Ltd 熱間圧延鋼板のスケール除去方法および装置
WO1997013596A1 (fr) * 1995-10-11 1997-04-17 Nisshin Steel Co., Ltd. Procede de decalaminage d'une tôle d'acier en bobine par laminage a etirage eleve
DE102007053523A1 (de) * 2007-05-30 2008-12-04 Sms Demag Ag Vorrichtung zur Beeinflussung der Temperaturverteilung über der Breite
EP2431106A1 (en) * 2009-05-13 2012-03-21 Nippon Steel Corporation Cooling method and cooling device for hot-rolled steel sheets

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917131B1 (ja) * 1970-07-03 1974-04-27
JPS609834A (ja) * 1983-06-28 1985-01-18 Nippon Steel Corp 鋼ストリツプの冷却方法及びその装置
JPS6074803U (ja) * 1983-10-25 1985-05-25 川崎製鉄株式会社 鋼板水冷設備における水切り装置
JPH02101111A (ja) * 1988-10-07 1990-04-12 Nippon Steel Corp 高温金属の冷却方法および冷却装置
JPH0384378A (ja) * 1989-08-28 1991-04-09 Sumitomo Metal Ind Ltd 高温物体の冷却方法
JPH04279210A (ja) * 1991-03-05 1992-10-05 Nippon Steel Corp 高温鋼板の冷却方法及び装置
JP3201513B2 (ja) * 1997-05-26 2001-08-20 日本鋼管株式会社 熱間圧延鋼板の冷却方法
JP3978161B2 (ja) * 2003-07-04 2007-09-19 新日本製鐵株式会社 熱間圧延鋼板の冷却装置および冷却方法
JP4905051B2 (ja) * 2006-10-19 2012-03-28 Ｊｆｅスチール株式会社 鋼板の冷却設備および冷却方法
FI20070622L (fi) * 2007-08-17 2009-04-15 Outokumpu Oy Menetelmä ja laitteisto tasaisuuden kontrolloimiseksi ruostumatonta terästä olevan nauhan jäähdytyksessä
KR101134452B1 (ko) * 2009-03-02 2012-04-13 한국생산기술연구원 압연 및 열연 공정에서의 강판 열전달 촉진장치 및 방법
EP2969279B2 (en) * 2013-03-11 2024-04-03 Novelis Inc. Improving the flatness of a rolled strip
CN204974251U (zh) * 2015-09-18 2016-01-20 无锡市众鑫机械制造有限公司 一种自调整冷却水流速的延伸喷嘴

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02182315A (ja) * 1989-01-09 1990-07-17 Sumitomo Metal Ind Ltd 熱間圧延鋼板のスケール除去方法および装置
WO1997013596A1 (fr) * 1995-10-11 1997-04-17 Nisshin Steel Co., Ltd. Procede de decalaminage d'une tôle d'acier en bobine par laminage a etirage eleve
DE102007053523A1 (de) * 2007-05-30 2008-12-04 Sms Demag Ag Vorrichtung zur Beeinflussung der Temperaturverteilung über der Breite
EP2431106A1 (en) * 2009-05-13 2012-03-21 Nippon Steel Corporation Cooling method and cooling device for hot-rolled steel sheets

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018111048A1 *

Also Published As

Publication number Publication date
CN110072642A (zh) 2019-07-30
US20200080168A1 (en) 2020-03-12
WO2018111048A1 (ko) 2018-06-21
EP3556483A1 (en) 2019-10-23
JP2020514058A (ja) 2020-05-21
JP6921196B2 (ja) 2021-08-18

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Owner name: POSCO HOLDINGS INC.

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Owner name: POSCO CO., LTD