EP1620217B1 - Zweiwalzengiesseinrichtung - Google Patents

Zweiwalzengiesseinrichtung Download PDF

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Publication number
EP1620217B1
EP1620217B1 EP04728773A EP04728773A EP1620217B1 EP 1620217 B1 EP1620217 B1 EP 1620217B1 EP 04728773 A EP04728773 A EP 04728773A EP 04728773 A EP04728773 A EP 04728773A EP 1620217 B1 EP1620217 B1 EP 1620217B1
Authority
EP
European Patent Office
Prior art keywords
housing
scrap
metal strip
installation according
roll 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.)
Expired - Lifetime
Application number
EP04728773A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1620217A1 (de
Inventor
Michael Zahedi
Thomas Stepanek
Gerald Hohenbichler
Franz PLÖCKINGER
Karl Klima
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.)
Primetals Technologies Austria GmbH
Original Assignee
Voest Alpine Industrienlagenbau GmbH
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 Voest Alpine Industrienlagenbau GmbH filed Critical Voest Alpine Industrienlagenbau GmbH
Publication of EP1620217A1 publication Critical patent/EP1620217A1/de
Application granted granted Critical
Publication of EP1620217B1 publication Critical patent/EP1620217B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
    • 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
    • B22D11/0637—Accessories therefor
    • B22D11/0697—Accessories therefor for casting in a protected atmosphere
    • 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
    • B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/005—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of rolls, wheels or the like
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • C22C33/0271—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel

Definitions

  • the invention relates to a Zweiwalzeng screenstrom with two horizontal axes about oppositely rotating casting rolls, with a casting gap for the formation and the discharge of a thin cast metal strip, with a sealed enclosure, which has a bottom and the transport path of the casting gap leaving metal strip from a vertical casting direction circumscribed in an approximately horizontal transport direction, with diverters for the metal strip in this enclosure and with a movable scrap container for the removal of accumulating scrap and scale from the Zweiwalzeng screenstrom. Furthermore, the invention relates to a method for initiating a casting process using the Zweiwalzeng screen listening invention.
  • Two-roll casters are used to produce metal strips, preferably steel strip, with a wide range and with a strip thickness of less than 10 mm in a continuous casting process.
  • metal strips preferably steel strip
  • a high tendency to scale on contact with oxygen occurs at high temperatures, so that the molten metal and the cast metal strip are guided until their extensive cooling in a non-oxidizing protective gas atmosphere.
  • a Zweiwalzeng veistrom of the generic type is already known. It consists of two counter-rotating about horizontal axes of rotation casting rolls, which form together with frontally engageable with the casting rolls side plates a melting space and a casting gap, from which a cast metal strip is conveyed vertically downwards.
  • the cast metal strip is deflected to form a sagging loop in the horizontal and fed to one or more further processing facilities. Leaving the casting gap, the hot metal band passes through a sealed chamber with a protective gas atmosphere, are largely avoided by the oxidation processes on the metal strip surface. All openings in this chamber are provided with sealed gates or locks.
  • the sealed chamber also includes an open space to the casting rolls for receiving a movable scrap car, which can be brought via a lock system, which can be flooded with inert gas in a receiving position for the resulting scrap and scale below the two casting rolls and removed therefrom ,
  • a lock system which can be flooded with inert gas in a receiving position for the resulting scrap and scale below the two casting rolls and removed therefrom .
  • large lock gates must be opened and large spaces receiving the scrap car must be flooded with protective gas.
  • elaborate sealing system must be installed for the large floodgates.
  • a pivotable guide flap for the cast metal strip is further known that supports the diversion of the metal strip in the horizontal and to a driving roller frame in an operating position and in a retracted position allows the vertical discharge of a strand piece in the scrap bucket.
  • Such a solution is also known from WO 01/23120.
  • the object of the present invention is therefore to avoid the disadvantages of the known prior art and to propose a two-roll caster and a method for initiating a casting process using a two-roll caster. whereby it is possible to keep the insulated with inert gas space for the implementation of a hot metal strip as small as possible and at the same time to allow continuous collection of scrap and possibly accumulating scale without or with only very small leaks on the enclosure.
  • Another object of the invention is to form the two-roll caster so as to allow a discharge of the collected scrap or scale with very little air entering the insulated enclosure.
  • the bottom of the housing at least in a partial area forms a collecting trough for the scrap, which is part of an emptying device, and in that a movable scrap collecting container is arranged in a receiving position below the emptying device.
  • the emptying device comprises at least one collecting trough for receiving the scrap, at least one support for this collecting trough on a support frame or on the housing, which allows actuation of the collecting trough between a closed and an open position, at least one adjusting drive for a displacement of the collecting trough be able to perform an emptying and possibly necessary seals in order to avoid the false air entering the enclosure.
  • An expedient embodiment is that the sump for the scrap between a closed and an open position is designed to be displaced and coupled with an adjustment and that the housing a sealing element for sealing a gap between the housing and the sump in the is associated with the closed position.
  • the sump can be formed in one or more parts and the emptying can be done by a sliding movement, preferably in a one-piece design or by a pivoting movement about one or more pivot axes, preferably in a multi-part design.
  • the collecting trough is assigned an adjusting drive, which can be formed by a controllable pressure medium cylinder or by at least one driven landing gear wheel.
  • the effective between the enclosure and the sump sealing elements are suitably attached to the housing and formed in the closed position of the sump to this pressed. Damage to the sealing element in the manipulation of the collecting trough and in particular in the scrap discharge are thus avoided.
  • a preferred embodiment of the sealing element is that the sealing element comprises a relative to the housing and to the collecting trough and be pressed against the collecting cavity Abdichtring which is supported by a housing engaging on the attached and displacing element, and which is coupled to a controllable displacement device.
  • the displacement element may be formed, for example, by a bellows or another elastic element which permits longitudinal extension
  • the controllable displacement device may be formed, for example, by a pressure medium cylinder articulated on the housing.
  • the collecting trough on a chassis and this chassis is a road, especially rails assigned.
  • the distance between the sump and the housing or attached to the housing sealing element can be reduced so far that a sealing closed position automatically or with at least simultaneously with the start of the closed position on the last section of the displacement a small displacement of the sealing element is achieved.
  • the collecting trough sliding elements and these sliding elements is associated with a stationary slide.
  • the slideway can simultaneously with the start of the closed Position on the last section of the displacement path, the distance between the sump and the housing or attached to the housing sealing element can be reduced so far that a sealing closed position is achieved.
  • the emptying of the collecting trough takes place during a horizontal displacement movement of the collecting trough, it is advantageous if, at a distance from the collecting trough at the housing, a wiping sword for stripping the scrap accumulated in the collecting trough is arranged.
  • the distance between the Räumhet and the collecting tray is chosen so that there is no jamming of scrap parts between the stationary Räumhet and the collecting trough.
  • the reaming blade can slide on the collecting trough. For emergencies a possibility of withdrawal of the Räumhetes is provided transversely to the sliding movement of the sump.
  • the collecting trough comprises a receiving area for the scrap, which can be configured differently.
  • the receiving area for the scrap may be formed by a flat surface, wherein the associated Räumhist has a straight reaming edge, which is located at a small distance from the surface of the receiving area or slides on it.
  • the receiving area for the scrap can also be formed as a trough-shaped depression, wherein this depression preferably exists on three sides of the collecting trough and on the fourth side, at which the emptying of the collecting trough takes place, the trough-shaped depression expires substantially horizontally. This emptying using a Räumhetes whose Räumkante is adapted to the cross section of the trough-shaped depression, equally possible.
  • a sealing element associated with the housing is formed in the receiving position open position of the sump to the mobile scrap container in its receiving position.
  • a further improvement of the seal can be achieved if a seal between the mobile scrap container and the housing is ensured on at least three sides during the ongoing displacement operation of the collecting trough. This is achieved by a multi-part sealing element.
  • the Schadluftminimierung can be achieved when the housing is assigned a single circumferential sealing element which is formed in the closed position of the sump to this and in the open position of the sump to the mobile scrap container pressed.
  • the Schadluftminim réelle can be achieved if the housing are assigned two independent sealing elements, one of these sealing elements is formed in the closed position of the sump to this sump and the second sealing element to the mobile scrap container pressed.
  • the two sealing elements are preferably attached concentrically to each other on the outer wall of the enclosure and independently operable.
  • a further reduction of the remaining only very small damage influx can be achieved if the mobile scrap container is positioned in its receiving position in a closed scrap chamber, which connects sealingly below the housing to this.
  • a treatment chamber with a belt conveyor, such as a roller table, and optionally further belt treatment facilities for the metal strip, such as a temperature compensation furnace in front of a rolling stand, the bottom of this treatment chamber of at least one emptying Collecting container for scale and optionally scrap, for example, trimming scrap from a Bandbeklamstrom is formed.
  • a belt conveyor such as a roller table
  • belt treatment facilities for the metal strip such as a temperature compensation furnace in front of a rolling stand
  • the sump is formed as a sump with a closure device and may be formed for example by a funnel-shaped collection bunker with a closure flap.
  • One or more receiving positions for a movable scrap collecting container are provided under the collecting containers.
  • the mobile scrap collecting container is equipped with a travel control, which allows a controlled approach to all receiving positions below the transport path of the metal strip.
  • the receiving positions are determined for example by electrical sliding contacts or light barriers.
  • an operating method for initiating a casting process which allows the derivation and removal of a first portion of the cast metal strip from the plant, which is produced in a transient start phase of the two-roll caster and the quality requirements of the product to be produced yet.
  • a scrap manipulation is proposed in particular, which minimizes the false air access during this start phase, but also allows the subsequent production steps and scrap removal from the system with minimized air access.
  • a two-roll caster in which two casting rolls rotating about horizontal axes and pressing side plates form a melt space for receiving molten metal and a casting gap for molding a cast metal strand, and molten metal in the melt space continuously or after a predetermined Anfahrkurve is introduced and a cast metal strip from the casting gap is discharged continuously or after a predetermined Anfahrkurve, achieved by a cast in a transient start phase first portion of the metal strip at a deflected in a retraction position diverter and in a retracted open position displaced collection trough in in a substantially vertical direction is conveyed directly into the scrap container, that upon reaching a stationary phase of operation, the first portion of the cast metal strip, before is preferably separated in the casting gap, that then the diverter is pivoted to the threading and that the subsequent cast metal strip is passed in a substantially horizontal transport direction and then or at the same time the sump is moved to the closed position.
  • the actual startup procedure can be done in different ways.
  • molten metal is introduced into the melt space up to an operating molten metal level and the discharge of the metal strip is started during this filling process.
  • This process can begin with standing or already rotating casting rolls.
  • the casting gap may differ in width from a Radiog fauxspaltbreite.
  • the filling process in the melting chamber, the casting speed and the casting gap width can follow a given starting curve.
  • the separation of the first section thus produced under unsteady casting conditions takes place under the effect of the dead weight of this strip section.
  • the casting speed and the casting gap width can follow a course curve.
  • a preferred starting method for the casting process in a two-roll casting plant without consideration of the scrap industry is described in detail already in the Austrian patent application AT-A 1367/2002 and considered as an integral part of this application.
  • Fig. 1 shows a schematic representation of a Zweiwalzeng screenstrom the inventive type for the continuous production of a steel strip.
  • the Zweiwalzeng screenstrom consists with its core device for forming the metal strip of two horizontal axes in opposite directions rotating, driven casting rolls 1, 2, which together with two side plates 3, of which only one is shown in Fig. 1, a Form melting chamber 4 for receiving molten metal, which is supplied from an intermediate vessel 5 via a dip tube 6 in the melting chamber 4 and forms a melt there.
  • the melting chamber 4 is largely hermetically sealed with a cover 7, which allows the maintenance of a protective gas atmosphere over the melt bath.
  • the two cooled casting rolls 1, 2 and the adjacent to the faces of the casting rolls side plates 3 form a casting gap 8, from which the previously solidified on the casting roll surfaces in the form of strand shells molten metal as cast metal strip 9 in the vertical casting direction and deflected in a horizontal transport direction with a drive roller frame 10 different processing devices is supplied in the arrow direction.
  • a pivotable skid-shaped diverter 11 is provided below the G manspaltes 8, which is shown by a thick lines shown Einfädelposition in which the metal strip 9 is redirected to the traction roller frame 10 in a substantially vertical dash-dotted lines Retraction position can be pivoted. In this retraction position tape sections, such as those incurred in particular at the start of casting and at the end of the casting, can be disposed of as scrap vertically downwards.
  • the transport path of the metal strip 9 from the exit from the casting gap 8 until it enters the drive roller frame 10 is delimited by an enclosure 13, which is usually formed by sheet metal walls with a refractory lining on the inside.
  • an enclosure 13 which is usually formed by sheet metal walls with a refractory lining on the inside.
  • gaskets are provided between the wall of the housing and the casting rolls 1, 2 or the side plates 3, as described in the Austrian patent application AT-A 303/2002.
  • a treatment chamber 14 which is likewise flooded with protective gas, closes sealingly against the housing 13, in which the metal strip is transported on a roller table 15 and supplied to further processing devices, not shown.
  • These may include, for example, thermal treatments of the metal strip in a strip edge heating device or in a temperature compensation oven or mechanical treatment of the metal strip in a stripper or in rolling stands.
  • the bottom 16 of the housing 13 forms an emptying device 17 and is formed in a region below the G fauxspaltes 8 of a collecting trough 18, are collected in the falling, excreted from the production process, short tape sections and casts of the cast metal strip falling down tinder.
  • the Anfahr Swiss of the cast metal strip formed at the start of casting during a transient start phase does not meet the required product requirements and is therefore at least partially not deflected in the horizontal transport direction for further processing to the first drive pulley frame, but derived directly vertically down into the sump 18.
  • the collecting trough 18 has a trough-shaped receptacle for the scrap and is equipped with a chassis 19 which comprises bicycles 20 which roll on a roadway 21 formed by a horizontal side member or a rail.
  • a chassis 19 which comprises bicycles 20 which roll on a roadway 21 formed by a horizontal side member or a rail.
  • controllable displacement device 22 which is formed by a long-stroke pressure cylinder 23
  • the sump 18 is displaceable from a closed position shown in thick lines for receiving the scrap in a retracted open in dotted lines position shown.
  • a Räumhet 27 which is arranged at a small distance above the collecting trough 18 and transversely to their direction of displacement, the accumulated scrap is removed during the sliding movement in the open position from the collecting trough and spent in a provided underneath scrap container 25.
  • the scrap container is used in a traveling frame 28 and can be manipulated independently of the ongoing production process on the two-roll caster.
  • an adjustable sealing element 30 is arranged between these components.
  • a possible embodiment is shown schematically in Fig. 2 in a partial section.
  • Fig. 2 shows a portion of the lower end of the housing 13 and the underlying positioned at a distance collecting trough 18 for the scrap.
  • a circumferential support flange 32 is welded for the attachment of the sealing element 30.
  • Between the support flange 32 and the sealing ring support frame 35 is a change in length permitting formed by a bellows 36 displacement element 37 for the sealing ring support frame 35 which is attached on the one hand to the support flange 32 and the other part on the sealing ring support frame 35 sealing.
  • synchronously controllable displacement devices 38 which are formed by pressure medium cylinders 39, arranged with which the sealing ring 34 to the support plate 33 of the sump 18 in the closed position of the sump can be pressed or lifted from this, if the sump is to be moved to its emptying in the open position.
  • 13 telescopically telescoping fenders 40 are secured between the bellows and the outer wall 31 of the housing 31 both on the support flange 32 and on the sealing ring support frame 35.
  • the sealing ring 34 is made of an elastic material such as fabric, fiber material and the like. But it can also be replaced by another type of seal, such as a sand seal, wherein the support plate is formed on the sump as a trough-shaped receptacle for sand and immersed in place of the sealing ring, a sealing sheet in the closed position of the sump in this sand fill.
  • the sealing plate is in turn with a displacement element, such as a pressure cylinder, height adjustable.
  • FIG. 6 a further embodiment of a most efficient seal between the housing 13 and the underlying collecting trough 18 and the scrap container 25 is shown analogous to FIG.
  • Two independently operable sealing elements 30, 30a are fastened to the outer wall of the collecting trough 13, wherein the sealing element 30, as described with reference to FIG. 2, forms a sealed connection to the collecting trough 18 and the further sealing element 30a arranged concentrically with this sealing element 30 Connects to the scrap container 25 manufactures.
  • the structural design of the two sealing elements 30, 30a is identical and corresponds to the statements of FIG. 2. Any other equivalent sealing element can be used equally. Through this double arrangement remains during all operating cases always a sealing connection, either to the collecting trough 18 or at least three sides to the scrap container 25 exist.
  • the inventive arrangement of the housing 13, the sump 18 and the scrap container 25 is illustrated to each other in three characteristic operating cases.
  • the sump 18 is formed here trough-shaped, double-walled and water-cooled and filled with sand.
  • FIG. 3 an operating case is illustrated as it occurs in the start-up phase of the casting process.
  • the scrap tray 18 is moved to the open position, so that the housing 13 is open to the scrap container 25 and fall falling tape parts directly into the scrap container.
  • the enclosure 13 on all sides comprehensive sealing element 30 rests with its sealing ring 34 on the support plate 33 of the scrap container 25 and is in its lowest position of use and sealingly closes the gap between the housing and the scrap container.
  • Fig. 4 an operating case is illustrated, in which the sump 18 occupies the closed position below the housing 13 and the sealing element 30 rests with its sealing ring 34 on the support plate 33 of the sump 18. At best, falling scrap and scale are collected in the collecting trough until the scrap collecting container 25 returns to its receiving position below the closed collecting trough after it has been emptied. During this closed position of the sump 18, the scrap container 25 without interference of the production process on the two-roll caster at any time be emptied out of the system for its emptying.
  • Fig. 5 illustrates the operation case in which accumulated scrap is recirculated from the sump 18 in the scrap container.
  • the treatment chamber 14 immediately following the transport path of the cast metal strip of the housing 13 can likewise be flooded with protective gas.
  • the bottom of this treatment chamber 14 is below the formed by a roller conveyor belt conveyor 15 on which the still hot metal belt is transported, equipped with two emptying funnel-shaped collecting containers 41 with flaps 43 which opened by pressure medium cylinder 42 and can be closed.
  • a scavenger tank 25 equipped with a travel control can approach in succession both the emptying position below the closed collecting trough 18 and individual emptying positions below the closing flaps 43, which are opened after taking in the respective emptying position.
  • the individual emptying positions are determined by sliding contacts or light barriers.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processing Of Solid Wastes (AREA)
EP04728773A 2003-05-06 2004-04-22 Zweiwalzengiesseinrichtung Expired - Lifetime EP1620217B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0067803A AT412539B (de) 2003-05-06 2003-05-06 Zweiwalzengiesseinrichtung
PCT/EP2004/004264 WO2004098814A1 (de) 2003-05-06 2004-04-22 Zweiwalzengiesseinrichtung

Publications (2)

Publication Number Publication Date
EP1620217A1 EP1620217A1 (de) 2006-02-01
EP1620217B1 true EP1620217B1 (de) 2006-12-13

Family

ID=32932021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04728773A Expired - Lifetime EP1620217B1 (de) 2003-05-06 2004-04-22 Zweiwalzengiesseinrichtung

Country Status (9)

Country Link
US (1) US7156150B2 (es)
EP (1) EP1620217B1 (es)
KR (1) KR101209825B1 (es)
CN (1) CN100534668C (es)
AT (2) AT412539B (es)
AU (1) AU2004235896B2 (es)
DE (1) DE502004002305D1 (es)
MX (1) MXPA05011789A (es)
WO (1) WO2004098814A1 (es)

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KR100829909B1 (ko) 2006-12-26 2008-05-19 주식회사 포스코 스케일 슬레이지 및 운행 방법
WO2009115877A1 (en) * 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus with casting roll positioning
US20090236068A1 (en) * 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
US20090288798A1 (en) * 2008-05-23 2009-11-26 Nucor Corporation Method and apparatus for controlling temperature of thin cast strip
US7888158B1 (en) * 2009-07-21 2011-02-15 Sears Jr James B System and method for making a photovoltaic unit
JP5669006B2 (ja) * 2010-10-19 2015-02-12 日本電気硝子株式会社 帯状ガラスフィルム製造方法及び帯状ガラスフィルム製造装置
KR101657775B1 (ko) * 2014-10-08 2016-09-20 주식회사 포스코 금속 섬유 배출장치
EP3173165B1 (en) * 2014-07-21 2018-07-11 Posco Metal fiber manufacturing system
CN105710320B (zh) * 2015-12-31 2018-01-19 安泰科技股份有限公司 非晶带材制备过程中废带的收集装置
CN106735030B (zh) * 2017-01-17 2020-01-10 中冶华天工程技术有限公司 一种用于铸坯热送系统的氧化铁皮收集装置及方法
RU2722550C1 (ru) * 2017-02-23 2020-06-01 Прайметалс Текнолоджис Джапан, Лтд. Устройство непрерывного литья полосы
CN110170626B (zh) * 2019-06-20 2024-02-06 中冶赛迪工程技术股份有限公司 一种铸轧预冷浇注装置
CN111299529A (zh) * 2020-03-20 2020-06-19 上海二十冶建设有限公司 一种超薄带铸辊安装方法
CN112157232B (zh) * 2020-09-16 2021-10-19 东北大学 一种多弧度导卫板
CN114309516B (zh) * 2021-12-29 2023-12-05 深圳市以凡泰科技有限公司 镍钛合金高效高通量连铸装置及方法

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AUPQ436299A0 (en) 1999-12-01 1999-12-23 Bhp Steel (Jla) Pty Limited Casting steel strip
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AT411822B (de) 2002-09-12 2004-06-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zum starten eines giessvorganges

Also Published As

Publication number Publication date
ATE347951T1 (de) 2007-01-15
EP1620217A1 (de) 2006-02-01
AU2004235896A1 (en) 2004-11-18
US7156150B2 (en) 2007-01-02
CN1784279A (zh) 2006-06-07
AT412539B (de) 2005-04-25
DE502004002305D1 (de) 2007-01-25
KR20060011852A (ko) 2006-02-03
AU2004235896B2 (en) 2009-12-03
US20060118270A1 (en) 2006-06-08
KR101209825B1 (ko) 2012-12-07
ATA6782003A (de) 2004-09-15
MXPA05011789A (es) 2006-01-26
CN100534668C (zh) 2009-09-02
WO2004098814A1 (de) 2004-11-18

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