WO2017069378A8 - 연연속 압연 장치 및 방법 - Google Patents

연연속 압연 장치 및 방법 Download PDF

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Publication number
WO2017069378A8
WO2017069378A8 PCT/KR2016/006854 KR2016006854W WO2017069378A8 WO 2017069378 A8 WO2017069378 A8 WO 2017069378A8 KR 2016006854 W KR2016006854 W KR 2016006854W WO 2017069378 A8 WO2017069378 A8 WO 2017069378A8
Authority
WO
WIPO (PCT)
Prior art keywords
cooling
slab
water
rolling apparatus
endless rolling
Prior art date
Application number
PCT/KR2016/006854
Other languages
English (en)
French (fr)
Other versions
WO2017069378A1 (ko
Inventor
정제숙
송석철
박교선
김용기
조용석
심영섭
고영주
박경미
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to EP16857636.1A priority Critical patent/EP3366380A4/en
Priority to US15/768,677 priority patent/US20180297092A1/en
Priority to JP2018519703A priority patent/JP2018530436A/ja
Priority to CN201680061626.0A priority patent/CN108136458B/zh
Publication of WO2017069378A1 publication Critical patent/WO2017069378A1/ko
Publication of WO2017069378A8 publication Critical patent/WO2017069378A8/ko

Links

Classifications

    • 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
    • B21B1/46—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 metal immediately subsequent to continuous casting
    • 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
    • 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
    • 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
    • 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
    • B21B1/46—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 metal immediately subsequent to continuous casting
    • B21B1/463—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 metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
    • 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
    • C21D1/84—Controlled slow cooling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

본 발명의 일 실시예는 초고강도(AHSS)강 생산을 위한 냉각조건을 개선한 연연속 압연 장치 및 방법을 제공하는 것으로, 본 발명의 일 측면에 따른 연연속 압연 장치는 슬라브를 주조하는 연주기 및 상기 연주기와 연속적으로 연결되는 적어도 하나의 압연기와 적어도 하나의 수냉각설비를 갖는 냉각대를 포함하는 연연속 압연 장치에 있어서, 상기 냉각대에서 적어도 한번의 수냉각으로 초고강도강의 제조를 위해 상기 수냉각설비가 설치되는 최초의 위치(S)는 하기 수학식 1에 의해 정의된다. 여기서, H는 슬라브의 두께(mm)이고, V는 슬라브의 주조속도(m/sec)이며, h는 제품두께(mm), 그리고 t는 냉각대 진입까지의 목표 도달시간(sec)이다.
PCT/KR2016/006854 2015-10-21 2016-06-27 연연속 압연 장치 및 방법 WO2017069378A1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP16857636.1A EP3366380A4 (en) 2015-10-21 2016-06-27 Endless rolling apparatus and method
US15/768,677 US20180297092A1 (en) 2015-10-21 2016-06-27 Endless rolling apparatus and method
JP2018519703A JP2018530436A (ja) 2015-10-21 2016-06-27 連連続圧延装置及び方法
CN201680061626.0A CN108136458B (zh) 2015-10-21 2016-06-27 无头轧制设备和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0146898 2015-10-21
KR1020150146898A KR101755236B1 (ko) 2015-10-21 2015-10-21 연연속 압연 장치 및 방법

Publications (2)

Publication Number Publication Date
WO2017069378A1 WO2017069378A1 (ko) 2017-04-27
WO2017069378A8 true WO2017069378A8 (ko) 2017-07-06

Family

ID=58557680

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/006854 WO2017069378A1 (ko) 2015-10-21 2016-06-27 연연속 압연 장치 및 방법

Country Status (6)

Country Link
US (1) US20180297092A1 (ko)
EP (1) EP3366380A4 (ko)
JP (1) JP2018530436A (ko)
KR (1) KR101755236B1 (ko)
CN (1) CN108136458B (ko)
WO (1) WO2017069378A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018080707A1 (en) * 2016-10-27 2018-05-03 Novelis Inc. Metal casting and rolling line
JP7069141B2 (ja) 2016-10-27 2022-05-17 ノベリス・インコーポレイテッド 高強度７ｘｘｘシリーズアルミニウム合金およびその作製方法
RU2019112640A (ru) 2016-10-27 2020-11-27 Новелис Инк. Высокопрочные алюминиевые сплавы серии 6ххх и способы их изготовления
CN115041655A (zh) * 2022-07-04 2022-09-13 重庆钢铁股份有限公司 一种防止高温下线铸坯弯曲的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637893C2 (de) * 1986-11-06 1996-02-08 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband und Bandgießanlage
JPH0777643B2 (ja) * 1987-01-16 1995-08-23 住友金属工業株式会社 熱間連続仕上圧延設備
BR9606325A (pt) * 1995-04-14 1997-09-16 Nippon Steel Corp Aparelho para a produção de uma tira de aço inoxidável
EP0760397B1 (en) * 1995-04-14 2002-08-28 Nippon Steel Corporation Equipment for manufacturing stainless steel strip
JP2002096108A (ja) * 2000-09-18 2002-04-02 Toshiba Corp 圧延制御方法および圧延制御装置
JP3614123B2 (ja) * 2001-09-17 2005-01-26 Ｊｆｅスチール株式会社 熱延鋼板の製造方法
CN1757454A (zh) * 2005-09-01 2006-04-12 赵宗波 中板铸轧生产工艺
KR101249128B1 (ko) * 2010-12-28 2013-03-29 주식회사 포스코 스테인리스강의 연연속 압연장치와 그 방법
KR101536460B1 (ko) * 2013-12-23 2015-07-13 주식회사 포스코 연연속 압연 공정에서의 바 두께 제어장치 및 방법
JP7077643B2 (ja) * 2018-02-06 2022-05-31 凸版印刷株式会社 口栓、および口栓を有する包装容器

Also Published As

Publication number Publication date
WO2017069378A1 (ko) 2017-04-27
US20180297092A1 (en) 2018-10-18
EP3366380A1 (en) 2018-08-29
EP3366380A4 (en) 2018-10-17
CN108136458A (zh) 2018-06-08
KR101755236B1 (ko) 2017-07-10
KR20170046871A (ko) 2017-05-04
CN108136458B (zh) 2020-05-15
JP2018530436A (ja) 2018-10-18

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