EP1468760B1 - Lingotière tubalaire pour la coulée continue - Google Patents

Lingotière tubalaire pour la coulée continue Download PDF

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Publication number
EP1468760B1
EP1468760B1 EP03008681A EP03008681A EP1468760B1 EP 1468760 B1 EP1468760 B1 EP 1468760B1 EP 03008681 A EP03008681 A EP 03008681A EP 03008681 A EP03008681 A EP 03008681A EP 1468760 B1 EP1468760 B1 EP 1468760B1
Authority
EP
European Patent Office
Prior art keywords
copper tube
cooling
supporting
mould
mould according
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
EP03008681A
Other languages
German (de)
English (en)
Other versions
EP1468760A1 (fr
Inventor
Franz Kawa
Adalbert Roehrig
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.)
SMS Concast AG
Original Assignee
Concast 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 to PT03008681T priority Critical patent/PT1468760E/pt
Application filed by Concast AG filed Critical Concast AG
Priority to DE50300582T priority patent/DE50300582D1/de
Priority to AT03008681T priority patent/ATE296174T1/de
Priority to EP03008681A priority patent/EP1468760B1/fr
Priority to ES03008681T priority patent/ES2242119T3/es
Priority to AU2004230206A priority patent/AU2004230206B2/en
Priority to PL377699A priority patent/PL207539B1/pl
Priority to RU2005135447/02A priority patent/RU2316409C2/ru
Priority to BRPI0409449-2A priority patent/BRPI0409449B1/pt
Priority to JP2006505043A priority patent/JP4610548B2/ja
Priority to CA002522190A priority patent/CA2522190C/fr
Priority to KR1020057019234A priority patent/KR101082901B1/ko
Priority to MXPA05009765A priority patent/MXPA05009765A/es
Priority to CNB200480010049XA priority patent/CN100344394C/zh
Priority to PCT/EP2004/003712 priority patent/WO2004091826A1/fr
Priority to US10/550,373 priority patent/US7422049B2/en
Priority to TW093110157A priority patent/TWI240660B/zh
Priority to MYPI20041352A priority patent/MY136189A/en
Priority to ARP040101305A priority patent/AR043879A1/es
Priority to UAA200510838A priority patent/UA79695C2/uk
Publication of EP1468760A1 publication Critical patent/EP1468760A1/fr
Application granted granted Critical
Publication of EP1468760B1 publication Critical patent/EP1468760B1/fr
Priority to ZA2005/06874A priority patent/ZA200506874B/en
Priority to EGNA2005000605 priority patent/EG23891A/xx
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
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/055—Cooling the moulds
    • 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
    • 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
    • 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
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • 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
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets

Definitions

  • the invention relates to a tubular mold for continuous casting of round and polygonal Billet and billet sections according to the preamble of claim 1 or 2.
  • Vorblockqueritese Tube molds used in continuous casting of steel in billets and small blooms.
  • Such tube molds consist of a copper tube, which in a water jacket is installed.
  • To a circulation cooling with a high To reach the flow velocity of the cooling water is outside the copper tube a tubular displacer with a small gap opposite the copper tube. Between the displacer and the copper pipe, the cooling water on the entire Circumference of the copper pipe with high pressure and high flow velocity up to 10 m / s and more pressed through.
  • the copper pipe in the casting operation by the high Temperature differences between the mold cavity side and the cooling water side no damaging deformations suffers
  • the copper tubes which are essentially only be held at the lower and upper pipe end by flanges, a minimum wall thickness exhibit. This minimal wall thickness depends on the casting format and is between 8 - 15 mm.
  • the cooling capacity of a mold wall or of the entire mold cavity is considered by many Factors influenced. Essential factors are the thermal conductivity of the copper pipe, the wall thickness of the mold wall, the dimensional stability of the mold cavity to Avoid distortion or air gaps between the strand crust and mold wall, etc.
  • the aim of the invention is to provide a continuous casting mold for billet and bloom formats create, in particular, a higher cooling performance and thus higher casting speeds allows, without reaching the limits of the thermal capacity of the copper material to poke.
  • this mold is in Giess congress a higher Have dimensional stability and thus less abrasive wear on the one hand Passage of the strand crust through the mold and on the other hand a more uniform cooling or produce a better strand quality.
  • an emergence Spiesskantiger strand cross sections are avoided.
  • the mold should additionally one achieve extended total service life and thus reduce the chill cost per ton of steel.
  • the tube mold according to the invention With the tube mold according to the invention, the following advantages can be achieved in continuous casting be achieved.
  • the comparison with the prior art lower wall thickness of the Copper pipe provides a higher cooling capacity with corresponding increase in performance Continuous casting plant safe.
  • the arranged substantially over the entire circumference Support plates stabilize the geometry of the mold cavity against distortion of the heat-loaded Copper walls of Kokillenrohres, so that on the one hand Kokillenverschleiss reduced and on the other hand, the strand quality, in particular by a more uniform Cooling, is improved.
  • An extended Kokillenstandzeit results from diminished thermal stress of the copper material and less abrasive wear between the strand crust and the mold walls.
  • the total lifetime is extended but also by reworking in the mold cavity, such as coppering of wear points followed by subsequent machining, etc., where the Copper pipe during the reworking with the support jacket or with the support plates remains connected.
  • This facilitates clamping during machining and vibrations of the copper pipe during milling or planing etc. are caused by the Support plates prevents what higher machining speeds with high dimensional accuracy of the mold cavity.
  • the whereabouts of the support plates on the copper tube during the repair of the copper pipe but also reduces the dismantling work the water circulation cooling of the mold, which reduces recovery costs.
  • the cooling channels can partially into the support plates and in the outer tube shell of the Copper tube be embedded or milled.
  • the wall thickness of the copper pipe Reduce by about 30 - 50% in the area of the cooling channels.
  • cooling ducts are milled into the copper pipe on the pipe jacket, so can between the cooling channels supporting and connecting ribs without substantial reduction of Cooling capacity can be arranged.
  • the cooling channels 65% - 95%, preferably 70% - 80%, of the outer surface claim the copper tube.
  • Residual wall thickness of the copper pipe in the area of the cooling channels is about 4 mm to 10 mm set.
  • the support plates can be the copper tube playfully and rigidly clamped, or polygonal formats can be used between the individual support plates in the overlaps small column for seals, preferably elastic seals, are provided.
  • Such small gaps can be one thermal expansion of the copper pipe walls and / or dimensional tolerances of the copper pipe jacket field.
  • the copper pipe on the support plates or supported on the support shell and / or connect with these.
  • the pipe jacket of the copper pipe pro Strand side along the corner areas narrow support surfaces and in the middle of the Extruded pages format dependent one or two connecting ribs arranged, the Connecting ribs with retaining devices against movements transverse to the strand axis are provided.
  • Such retaining means can be made of, for example, a Dovetail profile, a T-profile for sliding blocks or generally a force or consist positive locking device. Because at a recovery position of the mold cavity, the support plates are not removed with advantage, are also soldering and adhesive joints applicable.
  • the two support plates which are the arcuate Support side walls of the mold, with advantage with flat outer sides provided so that the mold during reworking without tension on a table can be spanned a processing machine.
  • the support plates for example, commercially available steel, if the mold is not equipped with an electromagnetic stirring device.
  • an electromagnetic stirring device Of the compact construction of the copper tube with its support plates and intervening Cooling channels facilitates the use of electromagnetic stirring devices.
  • Other advantages for electromagnetic stirring devices may be due to the choice of materials the support plates are achieved.
  • the Support plates or the support jacket made of a readily penetrable for a magnetic field metallic (austenitic steel etc.) or non-metallic (plastic etc.) material be made. Also composites are to be included in the choice of materials.
  • the support plates made of a metallic material, so it is from Advantage, if the electrolytic corrosion caused by the cooling water through an the support plates and the copper tube arranged protective layer is prevented.
  • a such protective layer can be constructed, for example, by a copper-plating of the support plate become. But it is also possible, the recessed cooling channels in the copper tube to close with a galvanic copper layer.
  • the cooling channels in the copper pipe are provided with water supply and discharge lines to the support plates or connected to the support jacket. According to one embodiment, it is of Advantage, if the water supply and discharge lines on the support plates at the upper Kokillenende arranged side by side and by means of a quick coupling with the cooling water system are connectable.
  • FIG. 1 and 2 is a Stranggiesskokille for round billets or billets shown.
  • a copper tube 3 forms a mold cavity 4.
  • This water circulation cooling consists of Cooling channels 6, over the entire circumference and substantially over the entire length of the copper tube 3 are distributed.
  • the individual cooling channels 6 are by supporting and connecting ribs 8 and 9 limited, as an additional task, the leadership of the cooling water circuit in the cooling channels 6 from a water supply line 10 to a water discharge line 11 take over.
  • a support jacket is shown, which is the copper tube 3 over the entire circumference and over the entire length encloses and the copper pipe 3 on the outer tube jacket 5 via the support ribs 8 is supported.
  • the connecting ribs 9 connect the copper tube 3 to the support shell 12.
  • the support shell 12 forms with his inner jacket, the outer boundary of the cooling channels. 6
  • the cooling channels 6 are embedded in the outer surface of the copper tube 3 and thereby reduce the wall thickness of the copper tube 3 by 20% - 70%, preferably by 30% - 50% compared to the copper tube thickness at the support ribs 8.
  • the thinner the Wall thickness of the copper pipe 3 in the region of the cooling channels 6 can be designed to so the heat transfer from the strand to the cooling water, at the same time
  • the operating temperature of the copper wall during casting is lower.
  • lower Operating temperatures in the copper wall not only reduce the distortion of the Kokillenrohres 3, also the wear such as cracks in the bathroom mirror area or abrasive wear in the lower mold area is thereby reduced.
  • Fig. 1 is schematically a stirring coil for stirring the liquid sump at Continuous casting shown in the mold. It can easily be seen that the stirring coil 14 due to the compact structure of the mold and its reduced copper wall thickness very close to the mold cavity 4 and thus opposite magnetic field losses classic molds are reduced in size.
  • backing plates are used or the support shell 12 made of a magnetic fields easily penetrable metallic Material, preferably made of austenitic stainless steel. It is but also possible, the support shell 12 or support plates made of non-metallic materials, for example, from carbon laminate, etc., produce.
  • FIG. 3 and 4 20 with a mold for square or polygonal billets and Vorblockstrlinde shown.
  • a bent copper tube 23 forms a curved one Mold cavity 24 for a circular arc continuous casting machine.
  • a water circulation cooling is disposed between the copper tube 23 and support plates 32-32 '' 'in cooling channels 26 support and connecting ribs 28 and 29 are provided.
  • the water circulation cooling is designed substantially the same as described in FIGS. 1 and 2.
  • the copper tube 23 in FIG. 3 and 4 between four support plates 32 - 32 '' ' forming a support box, clamped.
  • the support plates 32 - 32 "'with the copper tube 23rd connected and support ribs 28 may be the outer tube jacket 25 of the copper tube 23 are supported on the support plates 32-32 "', the four support plates 32-32"' are thus closed screwed together a rigid box around the copper tube 23, that each Support plate 32 - 32 "'on an adjacent plate frontally abuts and the other adjacent Plate overlaps.
  • symbols 34 are screws or other fasteners indicated.
  • the support plates 32 - 32 "' for example, by Dovetail or sliding block guides, clamping screws, threaded bolts, etc. releasably connected to the copper tube 23.
  • the copper tube 23 is clamped or supported on the box of the support plates 32 - 32 "at four corner regions 35 with support ribs 28 '
  • the copper tube 23 is generally produced by cold drawing and has in the corner regions and in the support ribs 28, 28' resulting from the manufacturing process wall thickness. This wall thickness is substantially dependent on the to be cast strand format and 120 mm is usually in a strand size of 120 x 2 11 mm and mm at 200 x 200 2 16 mm.
  • the cooling channels 6, 26 is by milling
  • the copper tube 23 has a residual wall thickness of 4 to 10 mm in the area of the cooling channels. 26 an area of 65% - 95%, preferably 70% - 80% e narrow support surfaces 28 'on both sides of the four pipe corners essential. They ensure that the four angles of the copper tube 23 do not distort during the casting operation. As a result, part of the danger of producing spies-edged strands is eliminated.
  • connection ribs 29 are provided, which are the copper tube 23 connect with the support plates 32 - 32 "'via retention devices. bending the copper pipe walls toward the mold cavity 24 or laterally Moving transversely to the strand direction can be avoided.
  • positive and non-positive connections are conceivable, such as Dovetail profiles or T-profiles for sliding blocks, welded Bolts etc.
  • a support plate 51 overlaps a support plate 52 which abuts with its end face 53 the support plate 51 abuts.
  • an elastic Seal 54 arranged in addition to the sealing task against escaping cooling water small tolerances in the outer dimensions of the copper pipe, but also small dimensions the copper pipe wall can catch transversely to the strand extraction direction.
  • the support plates 51, 52 With a Protective layer 57 of copper or an electrically non-conductive layer coated become.
  • a protective layer 57 for example, the cooling channels 55 'after milling into the copper wall with a galvanically applied copper layer 58 are closed.
  • a connecting rib is shown fixed by soldering or gluing connected to the support plate.
  • Fig. 6 is an example of a water circulation cooling in cooling channels 61, 61 'along an outer tubular jacket 62 of a copper tube 63 shown.
  • a pipe system 64 outside of support plates 65 cooling water is supplied to the cooling channels 61.
  • the cooling water is deflected by 180 ° and the cooling channels 61 'forwarded.
  • a pipe system 68 the cooling water is removed from the mold.
  • 67 schematically a coupling plate is shown, the settling when Mold on a mold table, not shown, the pipe systems 64, 68 to a water supply engage or disengage.
  • measuring points 69 are in the outer tube jacket 62 of the copper tube 63 built-in temperature sensor indicated that during the Giess Wilsones the Measure temperatures at various points of copper pipe 63. With such measurements On a screen, a temperature image of the entire copper tube 63 can be graphically displayed being represented.
  • the cooling channels in FIGS. 1-6 can by means of various manufacturing processes in the copper pipe are let in. It is possible to use the cooling channels in the outer or Milling the inner tube shell of the copper tube and then with a galvanic to close the applied layer. To the wear resistance in the mold cavity in addition to increase, known in the art known hard chrome plating be provided in the mold cavity.
  • FIG. 7 cooling channels 71 in support plates 72, 72 'are arranged.
  • a copper tube 70 is in its wall thickness chosen very thin, for example 3 mm - 8 mm.
  • Such thin Copper pipes 70 are correspondingly often by support surfaces 74, which are on the support plates 72, 72 'are mounted, supported.
  • Mounting surfaces 77 or connecting profiles 78 are usually provided on the copper pipe 70.
  • fastening devices such as a connecting bolt 75 or a dovetail profile plate 76 with one or more tie rod (s) 79, the copper tube 70 with the support plates 72, 72 'releasably or firmly connected.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Continuous Casting (AREA)

Claims (17)

  1. Lingotière pour la coulée continue de formats circulaires de billettes et de blooms, constituée par un tube de cuivre (3), qui forme une cavité de moule (4), et par un dispositif pour refroidir le tube de cuivre avec un refroidissement par circulation d'eau, caractérisé en ce que le tube de cuivre (3) comporte, sur toute sa périphérie et essentiellement sur toute sa longueur, une enveloppe d'appui (12) qui supporte le tube de cuivre (3) sur l'enveloppe tubulaire extérieure (5) au niveau de surfaces d'appui (8), et que des canaux de refroidissement (6) servant à guider l'eau de refroidissement sont répartis sur toute la périphérie dans le tube de cuivre (3) ou dans l'enveloppe d'appui (12) et sont disposés essentiellement sur toute la longueur de la lingotière.
  2. Lingotière pour la coulée continue de formats polygonaux de billettes ou de blooms, de préférence ayant des sections transversales rectangulaires, constituée par un tube de cuivre (23), qui forme une cavité de moule (24), et par un dispositif pour refroidir le tube de cuivre (23) avec un refroidissement par circulation d'eau, caractérisée en ce que le tube de cuivre (23) est équipé, sur l'enveloppe tubulaire extérieure (27), essentiellement sur toute la périphérie et essentiellement sur toute la longueur, de plaques d'appui (32-32"'), qui sont reliées au tube de cuivre (23) et qui soutiennent les parois du tube de cuivre (23) sur les surfaces d'appui (28, 28') et que des canaux de refroidissement (26) pour guider l'eau de refroidissement sont disposés d'une manière répartie sur toute la périphérie et essentiellement sur toute la longueur de la lingotière, dans le tube de cuivre (23) ou dans les plaques d'appui (72, 72').
  3. Lingotière selon la revendication 1 ou 2, caractérisée en ce que les canaux de refroidissement (6, 26) réduisent l'épaisseur de paroi du tube de cuivre (3, 23) dans la zone des canaux de refroidissement (6, 26) de 20 % à 70 % et de préférence de 30 % à 50 %.
  4. Lingotière selon la revendication 1 ou 2, caractérisée en ce que les canaux de refroidissement (6, 26) occupent 65 % à 95 %, de préférence 70 % à 80 %, de la surface extérieure du tube de cuivre (3, 23).
  5. Lingotière selon la revendication 1 ou 2, caractérisée en ce que le tube de cuivre (3, 23) comporte, dans la zone des canaux de refroidissement (6, 26) une épaisseur résiduelle de paroi de 4 mm à 10 mm.
  6. Lingotière selon la revendication 2, caractérisée en ce que le cas de lingotières rectangulaires pour billettes et blooms, quatre plaques d'appui (32-32"') sont montées de façon amovible sur le tube de cuivre (23), chaque plaque d'appui (32-32"') s'appliquant frontalement contre une plaque voisine et chevauchant l'autre plaque voisine.
  7. Lingotière selon la revendication 2, caractérisée en ce que des plaques d'appui voisines (32, 51, 52) sont vissées dans les zones d'angle du tube de cuivre (23) et forment un boítier d'appui disposé autour du tube de cuivre (23).
  8. Lingotière selon la revendication 2, caractérisée en ce que dans des fentes de chevauchement entre les plaques d'appui (51, 52) sont disposés des éléments d'étanchéité élastiques (54), qui autorisent des dilatations des parois du tube de cuivre.
  9. Lingotière selon la revendication 1 ou 2, caractérisée en ce que les canaux de refroidissement (6, 26) sont limités par des nervures d'appui (8, 28) et/ou des nervures de liaison (9, 29), qui supportent le tube de cuivre (3, 23) sur les plaques d'appui (32) ou sur l'enveloppe d'appui (12) et/ou sont reliées à ces plaques ou à cette enveloppe.
  10. Lingotière selon la revendication 2, caractérisée en ce que des petites surfaces d'appui (28') sont prévues pour chaque côté de coulée le long des zones d'angle et que des nervures de liaison (9, 29, 59) sont disposées dans la zone médiane des côtés de la lingotière, les nervures de liaison (9, 29, 59) étant pourvues de dispositifs de fixation contre des déplacements transversaux par rapport à l'axe de la coulée.
  11. Lingotière selon la revendication 1 ou 2, caractérisée en ce que le dispositif de fixation est constitué par un profil en queue d'aronde, un profil en T pour des coulisseaux ou un dispositif de blocage par serrage, etc.
  12. Lingotière selon la revendication 2, caractérisée en ce que le tube de cuivre (23) possède une cavité de moule de forme arquée (24), et que les deux plaques d'appui (32, 32") supportent les parois latérales de forme arquée du tube de cuivre (23) et possèdent des surfaces limite planes sur leurs côtés (36, 36") tournés à l'opposé des surfaces d'appui de forme coudée.
  13. Lingotière selon la revendication 1 ou 2, caractérisée en ce que des canaux de refroidissement (6, 26, 55), qui sont formés par fraisage dans le tube de cuivre (3, 23), sont fermés par une couche de cuivre produite galvaniquement.
  14. Lingotière selon la revendication 1 ou 2, caractérisée en ce que les plaques d'appui (32-32"') ou l'enveloppe d'appui (12) sont constituées par un acier métallique, de préférence austénitique, ou un matériau non métallique, pouvant être traversé aisément par des champs magnétiques.
  15. Lingotière selon la revendication 1 ou 2, caractérisée en ce que des bobines électromagnétiques (15) sont disposées à l'extérieur des plaques d'appui (32-32"') ou de l'enveloppe d'appui (12) ou que des aimants permanents mobiles sont montés dans les plaques d'appui (32-32"') ou dans l'enveloppe de protection (12).
  16. Lingotière selon la revendication 1 ou 2, caractérisée en ce qu'une couche (57) de protection contre une corrosion électrolytique est disposée entre les plaques d'appui (32-32"', 51, 52) ou l'enveloppe d'appui (12) et le tube de cuivre (3, 23, 56).
  17. Lingotière selon la revendication 1 ou 2, caractérisée en ce que les plaques d'appui (65) ou l'enveloppe d'appui (12) sont équipées de canalisations (64) d'amenée d'eau de refroidissement et de canalisations (68) d'évacuation d'eau de refroidissement, qui sont disposées sur l'extrémité supérieure de la lingotière et peuvent être reliées au réseau d'eau de refroidissement à l'aide d'une plaque d'accouplement (67).
EP03008681A 2003-04-16 2003-04-16 Lingotière tubalaire pour la coulée continue Expired - Lifetime EP1468760B1 (fr)

Priority Applications (22)

Application Number Priority Date Filing Date Title
DE50300582T DE50300582D1 (de) 2003-04-16 2003-04-16 Rohrkokille zum Stranggiessen
AT03008681T ATE296174T1 (de) 2003-04-16 2003-04-16 Rohrkokille zum stranggiessen
EP03008681A EP1468760B1 (fr) 2003-04-16 2003-04-16 Lingotière tubalaire pour la coulée continue
ES03008681T ES2242119T3 (es) 2003-04-16 2003-04-16 Lingotera tubular para la colada continua.
PT03008681T PT1468760E (pt) 2003-04-16 2003-04-16 Lingoteira tubular para o vazamento continuo
CNB200480010049XA CN100344394C (zh) 2003-04-16 2004-04-07 用于连铸的管形锭模
RU2005135447/02A RU2316409C2 (ru) 2003-04-16 2004-04-07 Трубчатый кристаллизатор для непрерывного литья
BRPI0409449-2A BRPI0409449B1 (pt) 2003-04-16 2004-04-07 molde para lingotamento contìnuo de aço.
JP2006505043A JP4610548B2 (ja) 2003-04-16 2004-04-07 連続鋳造用管状鋳型
CA002522190A CA2522190C (fr) 2003-04-16 2004-04-07 Lingotiere tubulaire pour coulee continue
KR1020057019234A KR101082901B1 (ko) 2003-04-16 2004-04-07 연속 주조용 관형상 주형
MXPA05009765A MXPA05009765A (es) 2003-04-16 2004-04-07 Lingotera tubular para la colada continua.
AU2004230206A AU2004230206B2 (en) 2003-04-16 2004-04-07 Tubular mould for continuous casting
PCT/EP2004/003712 WO2004091826A1 (fr) 2003-04-16 2004-04-07 Lingotiere tubulaire pour coulee continue
US10/550,373 US7422049B2 (en) 2003-04-16 2004-04-07 Tubular mould for continuous casting
PL377699A PL207539B1 (pl) 2003-04-16 2004-04-07 Krystalizator rurowy do ciągłego odlewania
TW093110157A TWI240660B (en) 2003-04-16 2004-04-12 Tubular mould for continuous casting
MYPI20041352A MY136189A (en) 2003-04-16 2004-04-13 Tubular mould for continuous casting
ARP040101305A AR043879A1 (es) 2003-04-16 2004-04-19 Lingotera tubular para la colada continua
UAA200510838A UA79695C2 (en) 2003-04-16 2004-07-04 Tubular crystallizer for continuous casting
ZA2005/06874A ZA200506874B (en) 2003-04-16 2005-08-26 Tubular mould for continuous casting
EGNA2005000605 EG23891A (en) 2003-04-16 2005-10-02 Tubular mould for continuous casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03008681A EP1468760B1 (fr) 2003-04-16 2003-04-16 Lingotière tubalaire pour la coulée continue

Publications (2)

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EP1468760A1 EP1468760A1 (fr) 2004-10-20
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EP (1) EP1468760B1 (fr)
JP (1) JP4610548B2 (fr)
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CN (1) CN100344394C (fr)
AR (1) AR043879A1 (fr)
AT (1) ATE296174T1 (fr)
AU (1) AU2004230206B2 (fr)
BR (1) BRPI0409449B1 (fr)
CA (1) CA2522190C (fr)
DE (1) DE50300582D1 (fr)
EG (1) EG23891A (fr)
ES (1) ES2242119T3 (fr)
MX (1) MXPA05009765A (fr)
MY (1) MY136189A (fr)
PL (1) PL207539B1 (fr)
PT (1) PT1468760E (fr)
RU (1) RU2316409C2 (fr)
TW (1) TWI240660B (fr)
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EP2436458A1 (fr) 2010-10-02 2012-04-04 Egon Evertz K.G. (GmbH & CO) Lingotière de coulée continue

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AT512433B1 (de) * 2012-01-30 2017-08-15 Primetals Technologies Austria GmbH Durchlaufkokille zum stranggiessen eines strangs mit knüppel- oder vorblockprofil
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ITUD20120192A1 (it) * 2012-11-16 2014-05-17 Danieli Off Mecc Metodo per la realizzazione di un cristallizzatore per colata continua, e cristallizzatore cosi' ottenuto
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EP3406368A1 (fr) 2017-05-23 2018-11-28 SMS Concast AG Lingotière pour la coulée en continu de produits métalliques
EP3424614A1 (fr) 2017-07-03 2019-01-09 Primetals Technologies Austria GmbH Montage d'un capteur de température à fibre optique dans un moule et moule comprenant plusieurs capteurs de température à fibre optique
AT522037B1 (de) 2018-12-21 2021-08-15 Primetals Technologies Austria GmbH Kokilleneinheit zum Stranggießen von Metallprodukten sowie Stranggießanlage
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CN109894585B (zh) * 2019-04-29 2021-01-26 攀钢集团攀枝花钢铁研究院有限公司 连铸管式结晶器
CN110039013B (zh) * 2019-04-29 2021-01-26 攀钢集团攀枝花钢铁研究院有限公司 小变形连铸管式结晶器
CN110076326A (zh) * 2019-05-20 2019-08-02 沈阳铸造研究所有限公司 一种电渣熔铸异形件用结晶器水路控制方法
CN110076303B (zh) * 2019-05-22 2024-05-03 中冶赛迪工程技术股份有限公司 改变结晶器铜管凸度的方法及可变凸度结晶器铜管
KR102122682B1 (ko) * 2019-07-29 2020-06-12 현대제철 주식회사 열간압연용 롤의 제조 장치
KR102133133B1 (ko) * 2019-09-26 2020-07-10 현대제철 주식회사 열간압연용 롤의 제조 장치
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Publication number Priority date Publication date Assignee Title
EP2436458A1 (fr) 2010-10-02 2012-04-04 Egon Evertz K.G. (GmbH & CO) Lingotière de coulée continue
DE102010047392A1 (de) 2010-10-02 2012-04-05 Egon Evertz Kg (Gmbh & Co.) Stranggießkokille

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JP2006523534A (ja) 2006-10-19
TW200425975A (en) 2004-12-01
ATE296174T1 (de) 2005-06-15
DE50300582D1 (de) 2005-06-30
JP4610548B2 (ja) 2011-01-12
CN100344394C (zh) 2007-10-24
UA79695C2 (en) 2007-07-10
AR043879A1 (es) 2005-08-17
CA2522190A1 (fr) 2004-10-28
KR101082901B1 (ko) 2011-11-11
CN1774309A (zh) 2006-05-17
EG23891A (en) 2007-12-12
BRPI0409449B1 (pt) 2011-11-16
AU2004230206B2 (en) 2008-12-11
MXPA05009765A (es) 2006-05-19
ZA200506874B (en) 2006-05-31
PL207539B1 (pl) 2010-12-31
WO2004091826A1 (fr) 2004-10-28
RU2005135447A (ru) 2006-03-10
US20060237161A1 (en) 2006-10-26
CA2522190C (fr) 2009-09-29
KR20050109626A (ko) 2005-11-21
ES2242119T3 (es) 2005-11-01
RU2316409C2 (ru) 2008-02-10
MY136189A (en) 2008-08-29
PT1468760E (pt) 2005-10-31
BRPI0409449A (pt) 2006-05-02
AU2004230206A1 (en) 2004-10-28
EP1468760A1 (fr) 2004-10-20
TWI240660B (en) 2005-10-01
PL377699A1 (pl) 2006-02-06
US7422049B2 (en) 2008-09-09

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