EP2857122B1 - Continuous casting method for slab - Google Patents

Continuous casting method for slab Download PDF

Info

Publication number
EP2857122B1
EP2857122B1 EP12877100.3A EP12877100A EP2857122B1 EP 2857122 B1 EP2857122 B1 EP 2857122B1 EP 12877100 A EP12877100 A EP 12877100A EP 2857122 B1 EP2857122 B1 EP 2857122B1
Authority
EP
European Patent Office
Prior art keywords
strand
reduction
rolls
rolling
continuous casting
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.)
Not-in-force
Application number
EP12877100.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2857122A4 (en
EP2857122A1 (en
Inventor
Akihiro Yamanaka
Shinji Nagai
Toshihiko Murakami
Hideo Mizukami
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Priority to PL12877100T priority Critical patent/PL2857122T3/pl
Publication of EP2857122A1 publication Critical patent/EP2857122A1/en
Publication of EP2857122A4 publication Critical patent/EP2857122A4/en
Application granted granted Critical
Publication of EP2857122B1 publication Critical patent/EP2857122B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/041—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for vertical casting
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1281—Vertical removing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/14—Plants for continuous casting
    • B22D11/141—Plants for continuous casting for vertical casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/207—Controlling or regulating processes or operations for removing cast stock responsive to thickness of solidified shell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould

Definitions

  • the frame 6 is supported in a vertically movable manner by jack shafts 10 of vertically arranged four ball screw jacks, and is also given a driving force to be movable vertically upward and downward by the jack mechanism of the jack shafts 10.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
EP12877100.3A 2012-05-24 2012-05-24 Continuous casting method for slab Not-in-force EP2857122B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12877100T PL2857122T3 (pl) 2012-05-24 2012-05-24 Sposób ciągłego odlewania wlewka płaskiego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/003388 WO2013175536A1 (ja) 2012-05-24 2012-05-24 鋳片の連続鋳造方法

Publications (3)

Publication Number Publication Date
EP2857122A1 EP2857122A1 (en) 2015-04-08
EP2857122A4 EP2857122A4 (en) 2016-01-20
EP2857122B1 true EP2857122B1 (en) 2017-09-20

Family

ID=49623271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12877100.3A Not-in-force EP2857122B1 (en) 2012-05-24 2012-05-24 Continuous casting method for slab

Country Status (8)

Country Link
EP (1) EP2857122B1 (ko)
JP (1) JPWO2013175536A1 (ko)
KR (1) KR20140147883A (ko)
CN (1) CN104334297A (ko)
ES (1) ES2651136T3 (ko)
IN (1) IN2014DN08553A (ko)
PL (1) PL2857122T3 (ko)
WO (1) WO2013175536A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107116192A (zh) * 2017-06-27 2017-09-01 中冶京诚工程技术有限公司 连铸坯压下设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62161445A (ja) 1986-01-10 1987-07-17 Kawasaki Steel Corp 鋼の造塊方法
JPS6333163A (ja) * 1986-07-26 1988-02-12 Kawasaki Steel Corp 大型鋼塊の製造方法
JP2964560B2 (ja) * 1989-08-16 1999-10-18 大同特殊鋼株式会社 垂直連続鋳造装置
JP2894131B2 (ja) * 1992-12-26 1999-05-24 住友金属工業株式会社 大型鋳片の製造方法
JP3427546B2 (ja) * 1995-01-30 2003-07-22 大同特殊鋼株式会社 異鋼種連続鋳造方法
JP3402251B2 (ja) 1999-04-06 2003-05-06 住友金属工業株式会社 連続鋳造方法
DE19921296A1 (de) * 1999-05-07 2000-11-09 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen von stranggegossenen Stahlerzeugnissen
CN2579561Y (zh) * 2002-11-27 2003-10-15 钢铁研究总院 一种带轻压下功能的连铸坯拉矫机装置
JP2004243352A (ja) 2003-02-12 2004-09-02 Daido Steel Co Ltd 連続鋳造方法
JP5359892B2 (ja) * 2010-01-08 2013-12-04 新日鐵住金株式会社 鋼の連続鋳造方法
JP5477269B2 (ja) * 2010-12-03 2014-04-23 新日鐵住金株式会社 鋳片の連続鋳造方法
JP5741402B2 (ja) * 2011-11-25 2015-07-01 新日鐵住金株式会社 円形断面鋳片の連続鋳造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
PL2857122T3 (pl) 2018-02-28
KR20140147883A (ko) 2014-12-30
EP2857122A4 (en) 2016-01-20
ES2651136T3 (es) 2018-01-24
CN104334297A (zh) 2015-02-04
EP2857122A1 (en) 2015-04-08
WO2013175536A1 (ja) 2013-11-28
JPWO2013175536A1 (ja) 2016-01-12
IN2014DN08553A (ko) 2015-05-15

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