TW565474B - Hot-rolling mill, method of manufacturing fine grain steel, and continuous hot rolling method - Google Patents

Hot-rolling mill, method of manufacturing fine grain steel, and continuous hot rolling method Download PDF

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Publication number
TW565474B
TW565474B TW091103645A TW91103645A TW565474B TW 565474 B TW565474 B TW 565474B TW 091103645 A TW091103645 A TW 091103645A TW 91103645 A TW91103645 A TW 91103645A TW 565474 B TW565474 B TW 565474B
Authority
TW
Taiwan
Prior art keywords
rolling
rolled
mentioned
rolled material
mills
Prior art date
Application number
TW091103645A
Other languages
English (en)
Chinese (zh)
Inventor
Ichiro Chikushi
Ryuro Kurahashi
Toshiharu Morimoto
Takashi Ohtani
Kazuaki Hakomori
Original Assignee
Nakayama Steel Works Ltd
Kawasaki Heavy Ind 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
Priority claimed from JP2001077293A external-priority patent/JP3418738B2/ja
Priority claimed from JP2001287427A external-priority patent/JP3413183B2/ja
Priority claimed from JP2001287428A external-priority patent/JP3413184B2/ja
Application filed by Nakayama Steel Works Ltd, Kawasaki Heavy Ind Ltd filed Critical Nakayama Steel Works Ltd
Application granted granted Critical
Publication of TW565474B publication Critical patent/TW565474B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/22Metal-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
    • B21B1/24Metal-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
    • B21B1/26Metal-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 hot-rolling, e.g. Steckel hot mill
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices 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
    • B21B45/0203Cooling
    • B21B45/0209Cooling devices, e.g. using gaseous coolants
    • B21B45/0215Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/142Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2267/00Roll parameters
    • B21B2267/02Roll dimensions
    • B21B2267/06Roll diameter
    • B21B2267/065Top and bottom roll have different diameters; Asymmetrical rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2269/00Roll bending or shifting
    • B21B2269/02Roll bending; vertical bending of rolls
    • B21B2269/04Work roll bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2269/00Roll bending or shifting
    • B21B2269/12Axial shifting the rolls
    • B21B2269/14Work rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06Lubricating, cooling or heating rolls
    • B21B27/10Lubricating, cooling or heating rolls externally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02Rolling special iron alloys, e.g. stainless steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature control, e.g. by cooling or heating the rolls or the product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/002Increasing friction between work and working rolls by using friction increasing substance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices 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
    • B21B45/0239Lubricating
    • B21B45/0242Lubricants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices 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
    • B21B45/0239Lubricating
    • B21B45/0245Lubricating devices
    • B21B45/0248Lubricating devices using liquid lubricants, e.g. for sections, for tubes
    • B21B45/0251Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices 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
    • B21B45/0239Lubricating
    • B21B45/0245Lubricating devices
    • B21B45/0263Lubricating devices using solid lubricants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices 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
    • B21B45/0269Cleaning
    • B21B45/0275Cleaning devices
    • B21B45/0278Cleaning devices removing liquids
    • B21B45/0281Cleaning devices removing liquids removing coolants
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Lubricants (AREA)
TW091103645A 2001-03-16 2002-02-27 Hot-rolling mill, method of manufacturing fine grain steel, and continuous hot rolling method TW565474B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001077293A JP3418738B2 (ja) 2001-03-16 2001-03-16 熱間圧延機および細粒鋼製造方法
JP2001287427A JP3413183B2 (ja) 2001-09-20 2001-09-20 連続熱間圧延方法および連続熱間圧延設備
JP2001287428A JP3413184B2 (ja) 2001-09-20 2001-09-20 連続熱間圧延方法および連続熱間圧延設備

Publications (1)

Publication Number Publication Date
TW565474B true TW565474B (en) 2003-12-11

Family

ID=27346273

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091103645A TW565474B (en) 2001-03-16 2002-02-27 Hot-rolling mill, method of manufacturing fine grain steel, and continuous hot rolling method

Country Status (7)

Country Link
EP (1) EP1279445B1 (fr)
KR (1) KR20020093881A (fr)
CN (1) CN1275711C (fr)
AT (1) ATE307687T1 (fr)
DE (1) DE60206851T2 (fr)
TW (1) TW565474B (fr)
WO (1) WO2002074460A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101474633B (zh) * 2009-01-20 2011-01-05 北京科技大学 一种镁合金薄带卷异辊径连轧设备
WO2011048671A1 (fr) * 2009-10-21 2011-04-28 東芝三菱電機産業システム株式会社 Dispositif de réglage de commandes et procédé de réglage de commandes
EP2554283B1 (fr) * 2010-03-31 2016-05-11 Nippon Steel & Sumitomo Metal Corporation Procédé et dispositif de production de tôle d'acier laminée à chaud
CN102303052B (zh) * 2011-07-21 2013-09-18 中冶东方工程技术有限公司 一种用于热连轧板带的中间附加冷却设备及方法
DE102013107010A1 (de) * 2013-07-03 2015-01-22 Thyssenkrupp Steel Europe Ag Anlage und Verfahren zum Warmwalzen von Stahlband
RU2670630C9 (ru) * 2013-12-24 2018-11-26 Арселормиттал Способ горячей прокатки
DE102017220891A1 (de) * 2017-11-22 2019-05-23 Sms Group Gmbh Verfahren zum Kühlen eines metallischen Guts und Kühlbalken
CN112912185B (zh) * 2018-11-13 2023-08-01 松下知识产权经营株式会社 辊压装置、以及控制装置
CN109513746B (zh) * 2018-12-05 2024-07-23 德龙钢铁有限公司 一种用于小规格连铸坯的热轧带钢方法及粗轧装置
EP3670011B1 (fr) * 2018-12-21 2022-09-28 Primetals Technologies Austria GmbH Refroidissement de la bande métallique dans une cage de laminoir

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126907U (fr) * 1980-02-27 1981-09-26
JPH0494802A (ja) * 1990-08-13 1992-03-26 Nippon Steel Corp 高圧下熱間圧延機
JP3279335B2 (ja) * 1992-03-23 2002-04-30 新日本製鐵株式会社 高強度高靭性構造用鋼板の製造法
JP2845097B2 (ja) * 1993-03-18 1999-01-13 株式会社日立製作所 熱間鋼板圧延設備及びその圧延方法
JPH10180338A (ja) * 1996-12-24 1998-07-07 Kawasaki Steel Corp 熱間仕上圧延におけるスケール疵防止方法
DE19725434C2 (de) * 1997-06-16 1999-08-19 Schloemann Siemag Ag Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage
JPH1171615A (ja) * 1997-08-29 1999-03-16 Nippon Steel Corp 低温靱性に優れた厚鋼板の製造方法
JP2933923B1 (ja) * 1998-09-08 1999-08-16 川崎重工業株式会社 薄板の熱間圧延機
JP2000084611A (ja) * 1998-09-08 2000-03-28 Nippon Steel Corp 熱間ストリップの冷却制御方法及びその装置
JP2000197909A (ja) * 1998-10-28 2000-07-18 Nippon Steel Corp 熱間圧延における固形潤滑方法

Also Published As

Publication number Publication date
EP1279445B1 (fr) 2005-10-26
CN1275711C (zh) 2006-09-20
DE60206851T2 (de) 2006-04-20
DE60206851D1 (de) 2005-12-01
EP1279445A1 (fr) 2003-01-29
CN1458867A (zh) 2003-11-26
KR20020093881A (ko) 2002-12-16
WO2002074460A1 (fr) 2002-09-26
EP1279445A4 (fr) 2004-03-24
ATE307687T1 (de) 2005-11-15

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees