EP0902733A1 - Installation de coulee de feuillards - Google Patents

Installation de coulee de feuillards

Info

Publication number
EP0902733A1
EP0902733A1 EP97926988A EP97926988A EP0902733A1 EP 0902733 A1 EP0902733 A1 EP 0902733A1 EP 97926988 A EP97926988 A EP 97926988A EP 97926988 A EP97926988 A EP 97926988A EP 0902733 A1 EP0902733 A1 EP 0902733A1
Authority
EP
European Patent Office
Prior art keywords
belt
carrier tape
feed device
boundaries
side boundaries
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.)
Granted
Application number
EP97926988A
Other languages
German (de)
English (en)
Other versions
EP0902733B1 (fr
Inventor
Klaus Schwerdtfeger
Karl-Heinz Spitzer
Paul Freier
Thomas Von Hinrichs
Wolfgang Reichelt
Ulrich Urlau
Ewald Feuerstacke
Joachim Kroos
Michael Brühl
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.)
Salzgitter AG
SMS Siemag AG
Original Assignee
Mannesmann AG
Preussag Stahl AG
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 DE19622925A external-priority patent/DE19622925C2/de
Application filed by Mannesmann AG, Preussag Stahl AG filed Critical Mannesmann AG
Publication of EP0902733A1 publication Critical patent/EP0902733A1/fr
Application granted granted Critical
Publication of EP0902733B1 publication Critical patent/EP0902733B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637Accessories therefor
    • B22D11/064Accessories therefor for supplying molten metal
    • B22D11/0642Nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0631Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a travelling straight surface, e.g. through-like moulds, a belt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637Accessories therefor
    • B22D11/0648Casting surfaces
    • B22D11/066Side dams

Definitions

  • the invention relates to a strip caster, in particular for the strip casting of steel.
  • the casting thickness of the strip can largely be optimally selected (e.g. approx. 10 mm) in accordance with the required thickness of the hot rolled strip (1 to 3 mm) and the required hot deformation to achieve sufficient material properties.
  • a device for the continuous casting of metal which has a feed device for liquid metal, a carrier tape for liquid and solidified metal and side boundaries tightly against the carrier tape.
  • the side boundaries are attached to the carrier tape in the manner of a link chain.
  • Such a construction is technically very complex. It is also essentially only suitable for relatively small bandwidths. In the case of larger bandwidths, the tension in the carrier brought about by the thermal load is substantially higher than in the case of narrow bands, so that the construction of the chain-like circumferential side boundary, which acts as a stiffener, cannot be used with large bandwidths.
  • the feed device and / or the side boundaries are designed so that they can vibrate in the plane of the carrier tape and are connected to a device for generating vibrations.
  • This measure prevents the sticking of solidified material.
  • the vibrations of the feed devices and / or the side boundaries are essentially perpendicular to the conveying direction of the belt. The vibration takes place in the plane of the carrier belt or the forgotten steel belt, but transversely to the direction of conveyance. This has the advantage that the design effort is less than in the case of an oscillation in the conveying direction in which the side boundary would have to be guided exactly over the entire length.
  • the vibration in the area of the metallurgical length (from the casting area to solidification of the strip) can advantageously be set optimally, for example by dividing the side boundaries in this area into individual sections, each with the optimum frequency and amplitude.
  • the side wall boundaries can be set at an angle to one another. This applies both to the opposite side wall boundaries and to the sections that may be present on the respective side. As a result, the uniformity of the strip thickness over the entire width can be improved on the forgotten strip.
  • side boundaries are also inclined with respect to the perpendicular to the surface of the carrier tape.
  • the side wall boundaries consist of water-cooled hollow profiles.
  • the devices for generating the vibrations are preferably eccentric drives, but electromagnets or hydraulic cylinders can also be used.
  • the waveform can be sinusoidal, sawtooth-shaped or trapezoidal.
  • the stroke frequency is, for example, 50 Hz with a stroke of, for example, 0.5 mm.
  • the cooling water is supplied via flexible hoses.
  • a layer of temperature-resistant sealing material in particular of ceramic fiber felt, is arranged for sealing between the side boundaries and the covers.
  • a corresponding seal is provided between the feed device and the carrier tape, an aluminum sheet preferably being inserted between the carrier tape and the seal, so that in the event of an oscillation there is only a relative movement between the felt layer and the aluminum sheet.
  • the feed device and the side boundaries are preferably held by coil springs.
  • the boundaries can simultaneously oscillate both perpendicularly and parallel to the belt movement (casting direction), so that overall a thrust force also acts on the belt edge in the casting direction.
  • the vibration has components in all three spatial directions.
  • the vibration can take place perpendicular to the belt surface.
  • the vibrations are excited by strikes in the longitudinal or transverse direction of the side boundary. In this way, longitudinal waves can suddenly be applied, with which the adherence can be effectively prevented.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Casting Devices For Molds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Induction Machinery (AREA)
  • Coating With Molten Metal (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • General Details Of Gearings (AREA)

Abstract

Cette installation de coulée de feuillards comprend des limitations latérales qui s'appuient étroitement sur une bande de support. Les limitations latérales, et de préférence le dispositif d'amenée de métal liquide, peuvent être mis en vibration et sont reliés à un dispositif générateur de vibrations. On évite ainsi que du matériau solidifié ne reste attaché aux parois de l'installation.
EP97926988A 1996-06-07 1997-06-02 Installation de coulee de feuillards Expired - Lifetime EP0902733B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19622925 1996-06-07
DE19622925A DE19622925C2 (de) 1996-06-07 1996-06-07 Verfahren zum Herstellen eines Dünnbandes und Dünnbandgießanlage
DE19636698 1996-09-10
DE19636698 1996-09-10
PCT/DE1997/001153 WO1997047413A1 (fr) 1996-06-07 1997-06-02 Installation de coulee de feuillards

Publications (2)

Publication Number Publication Date
EP0902733A1 true EP0902733A1 (fr) 1999-03-24
EP0902733B1 EP0902733B1 (fr) 2001-04-25

Family

ID=26026409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97926988A Expired - Lifetime EP0902733B1 (fr) 1996-06-07 1997-06-02 Installation de coulee de feuillards

Country Status (19)

Country Link
US (1) US20010047856A1 (fr)
EP (1) EP0902733B1 (fr)
JP (1) JP4307555B2 (fr)
CN (1) CN1156349C (fr)
AT (1) ATE200750T1 (fr)
AU (1) AU722254C (fr)
BR (1) BR9709660A (fr)
CA (1) CA2268944C (fr)
CZ (1) CZ297654B6 (fr)
DE (1) DE59703440D1 (fr)
DK (1) DK0902733T3 (fr)
ES (1) ES2155997T3 (fr)
GR (1) GR3036274T3 (fr)
HU (1) HUP9901449A3 (fr)
PL (1) PL184229B1 (fr)
SK (1) SK284048B6 (fr)
TR (1) TR199802539T2 (fr)
UA (1) UA46847C2 (fr)
WO (1) WO1997047413A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000117397A (ja) * 1998-10-21 2000-04-25 Nippon Steel Corp 薄鋼板の鋳造方法
DE102010005226C5 (de) * 2010-01-21 2020-02-13 Fritz-Peter Pleschiutschnigg Verfahren und Vorrichtung zum Bandgießen
DE102010048004A1 (de) * 2010-10-07 2012-04-12 Sms Siemag Aktiengesellschaft Bandgießmaschine
US11027330B2 (en) 2016-08-10 2021-06-08 Nucor Corporation Method of thin strip casting

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223647A (ja) * 1984-04-20 1985-11-08 Hitachi Cable Ltd 高濃度Al−Zr系合金の鋳造方法
JPS6142455A (ja) * 1984-08-07 1986-02-28 Sumitomo Heavy Ind Ltd ベルト式連続鋳造機
JPS6142454A (ja) * 1984-08-07 1986-02-28 Sumitomo Heavy Ind Ltd ベルト式連続鋳造機
JPS6156756A (ja) * 1984-08-28 1986-03-22 Mitsubishi Heavy Ind Ltd ベルト式連続鋳造装置
JPS61172657A (ja) * 1985-01-25 1986-08-04 Sumitomo Heavy Ind Ltd ベルト式連続鋳造機
JPS61176450A (ja) * 1985-01-31 1986-08-08 Ishikawajima Harima Heavy Ind Co Ltd 無限軌道型連続鋳造設備
JPS62230458A (ja) * 1986-04-01 1987-10-09 Nippon Steel Corp 片面凝固式連続鋳造装置
DE4240849A1 (de) * 1992-12-04 1994-06-09 Didier Werke Ag Verfahren zur Bildung eines Trennspaltes, insbesondere in der Metallurgie
JPH06210411A (ja) * 1993-01-12 1994-08-02 Nippon Steel Corp 単ベルト式連続鋳造装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9747413A1 *

Also Published As

Publication number Publication date
PL330402A1 (en) 1999-05-10
ES2155997T3 (es) 2001-06-01
CA2268944C (fr) 2005-03-29
AU722254C (en) 2001-10-25
PL184229B1 (pl) 2002-09-30
DK0902733T3 (da) 2001-05-28
HUP9901449A1 (hu) 1999-08-30
BR9709660A (pt) 2000-01-25
CA2268944A1 (fr) 1997-12-18
TR199802539T2 (xx) 1999-02-22
ATE200750T1 (de) 2001-05-15
AU722254B2 (en) 2000-07-27
CN1226849A (zh) 1999-08-25
JP2001513702A (ja) 2001-09-04
SK168398A3 (en) 1999-05-07
CZ401598A3 (cs) 1999-08-11
DE59703440D1 (de) 2001-05-31
JP4307555B2 (ja) 2009-08-05
WO1997047413A1 (fr) 1997-12-18
CZ297654B6 (cs) 2007-02-21
US20010047856A1 (en) 2001-12-06
HUP9901449A3 (en) 2000-01-28
AU3164697A (en) 1998-01-07
EP0902733B1 (fr) 2001-04-25
UA46847C2 (uk) 2002-06-17
GR3036274T3 (en) 2001-10-31
SK284048B6 (sk) 2004-08-03
CN1156349C (zh) 2004-07-07

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