EP1506827B1 - Système et procédé de coulée métaux non-ferreux - Google Patents

Système et procédé de coulée métaux non-ferreux Download PDF

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Publication number
EP1506827B1
EP1506827B1 EP03017412A EP03017412A EP1506827B1 EP 1506827 B1 EP1506827 B1 EP 1506827B1 EP 03017412 A EP03017412 A EP 03017412A EP 03017412 A EP03017412 A EP 03017412A EP 1506827 B1 EP1506827 B1 EP 1506827B1
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EP
European Patent Office
Prior art keywords
section
casting system
submerged pipe
lip
melt
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
EP03017412A
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German (de)
English (en)
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EP1506827A1 (fr
Inventor
Leon Raphael Lucienne G. Cloostermans
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.)
MKM Mansfelder Kupfer und Messing GmbH
Original Assignee
Hof Te Fiennes NV
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 Hof Te Fiennes NV filed Critical Hof Te Fiennes NV
Priority to ES03017412T priority Critical patent/ES2250796T3/es
Priority to EP03017412A priority patent/EP1506827B1/fr
Priority to DE50301315T priority patent/DE50301315D1/de
Priority to AT03017412T priority patent/ATE305834T1/de
Priority to SI200330104T priority patent/SI1506827T1/sl
Priority to PE2004000628A priority patent/PE20050116A1/es
Priority to US10/888,714 priority patent/US6994149B2/en
Priority to CA2473316A priority patent/CA2473316C/fr
Priority to MXPA04007200A priority patent/MXPA04007200A/es
Priority to ARP040102672A priority patent/AR045136A1/es
Priority to JP2004221773A priority patent/JP2005193296A/ja
Priority to BR0403171-7A priority patent/BRPI0403171A/pt
Priority to CNB2004100588043A priority patent/CN100345646C/zh
Priority to RU2004123355/02A priority patent/RU2373019C2/ru
Priority to KR1020040060700A priority patent/KR20050016086A/ko
Publication of EP1506827A1 publication Critical patent/EP1506827A1/fr
Application granted granted Critical
Publication of EP1506827B1 publication Critical patent/EP1506827B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • 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
    • B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
    • 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
    • B22D11/0605—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 belts, e.g. Hazelett-process
    • 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
    • B22D11/064—Accessories therefor for supplying molten metal
    • B22D11/0642—Nozzles

Definitions

  • the invention relates to a casting system for casting non-ferrous molten metals, in particular copper or copper alloys, for the manufacture of flat products, consisting of a tundish with at least one, preferably obliquely downwardly extending dip tube, which in the in a thin-slab mold immersed melt bath, as well as a method for Shed.
  • the cross section of the flow opening on To keep inlet end of the pouring tube by means of a narrowing smaller than the cross section the flow opening at the outlet end of the spout to one opposite build up the pressure in the melt stream at atmospheric pressure.
  • the Spout of the metallurgical vessel and the pouring tube are over a conical Seal set interconnected.
  • a submersible pouring tube with a funnel-shaped design arranged at the tube end Verwirbelungshunt is known from DE 101 13 026 A1, wherein at the transition from Pipe section to Verwirbelungshunt a tear-off edge is provided.
  • EP 0 925 132 B1 discloses an immersion casting tube for the continuous casting of thin slabs known as a pipe with a circular cross-section, in vertical Arrangement, is connected to the ladle.
  • the pouring tube is at its lower End with a flattened distribution area, a so-called diffuser, formed, which dips into the melt of the mold.
  • a so-called diffuser formed, which dips into the melt of the mold.
  • In the diffuser is an in Direction of flow tapered separating body arranged through the two partial flows be formed.
  • the cross section of the diffuser is smaller above the separating body as the cross section of the upper pouring pipe section.
  • the side walls of the diffuser diverge at the same angle as the outside Side walls of the separator inside.
  • Vortex and turbulence in the bathroom mirror should be avoided.
  • the disadvantage is that the melt flow still reaches deep into the bath of the mold, and thereby the degassing takes place inside the mold bath.
  • Tauchg bankrohre are for the vertical Casting, in particular of molten steel, intended for relatively thick slabs. Of the Melt flow is in the shortest path, in the vertical direction, in the Kokillenbad injected and usually only shortly before entering the mold bath fluidly affected.
  • the invention is based on the object of a casting system for casting non-ferrous metal melts, especially copper or copper alloys, to create that one trouble-free introduction of the melt into the mold and a degassing at the ensures a free surface of the mold, the formation of a negative pressure in the Immersion tube avoids and is characterized by a simple structural design distinguished. Furthermore, a suitable method for casting non-ferrous molten metals be created.
  • the casting system is designed so that the in the tundish molten metal, preferably obliquely down, in the lower-lying Mold flows.
  • the casting angle can be in a range of 2 ° to 90 °.
  • At the in departure direction pointing end face of the distribution vessel is at least one obliquely downward, in arranged given pouring angle extending dip tube.
  • the dip tube consists of a first section with a preferably in Flow direction of the melt continuously tapered inner wall and a second section that forms the dip tube tip.
  • the inner wall of the first Section does not necessarily have to be rejuvenated and can be different have appropriate geometric design.
  • This or the initial section of the first section are is poured in a use of refractory concrete of the distribution vessel.
  • the first section extends from the distribution vessel to directly to the bath surface the mold.
  • the rejuvenation leads to a change in cross section with a decreasing cross-sectional area.
  • the rejuvenation can be formed differently. Starting from a circular cross-section at the The beginning of this section is e.g.
  • This section closes in the melt bath of a mold submerged dip tube tip. This is closed at its free end, e.g. by means of a plug, and has at its towards the mold base facing wall at least one, a first change in direction of the melt flow causing discharge opening, which in the operating state below the Kokillenbadober Structure is located.
  • the entire dip tube can be made of a piece of pipe, wherein the Dip tube tip is formed in the same way as the previous one Section and at the end an elliptical or circular cross section or a Has cross-section in the form of a slot. About the length of the dip tube tip Thus, the cross-sectional shape changes to a small extent.
  • the dip tube tip as a separate component with a almost constant or decreasing cross-sectional area to produce and on to fix the deformed section, z. B by welding.
  • the section conical and at this a dip tube tip with attach a slot shape the dip tube tip a short transition section for the transition from the circular cross-sectional shape in the slot shape has.
  • the formed as a separate component dip tube tip can also be made of a different refractory material than the itself rejuvenating section.
  • dip tube tip is formed in cross section as a slot, so should the two opposite parallel wall sections a distance of at least one Third of the diameter of the cross section at the beginning of the tapered trained Have section of the dip tube.
  • the located at the bottom of the dip tube tip discharge port for the Melt is preferably formed as a slot.
  • a long hole can also have two circular openings, immediately one behind the other, be arranged.
  • the first section of the dip tube is characterized by the continuously decreasing cross section ensures that the melt in constant contact with the Inner wall of the dip tube is and in the dip tube no air bubbles or cavities can form.
  • the length and the degree of rejuvenation of this Sections are of the properties of the molten metal and the respective Casting angle dependent.
  • the dip tubes have a constant wall thickness.
  • the free end of the dip tube tip is closed, takes place at the level of the discharge opening or the outflow openings a first deflection of the melt flow order at least 90 °, based on the casting angle.
  • the melt flow forced change of direction is essential to a gentle initiation of To ensure melt in the mold.
  • the cross-sectional area should the outflow opening or the sum of the cross-sectional areas of the outflow openings 80% to 98% of the cross-sectional area of the dip tube tip amount. In For certain applications, this can be greater than 100%.
  • the cross-sectional shape the outflow openings can be designed differently.
  • the immersion tube should be fully filled with melt during operation and during the Casting process, the melt should not from the inner wall of the dip tube can replace. As a result, there is a risk of a negative pressure excluded and in the melt, there may be no undesirable degassing come. By the intended deflection or change in direction of the melt Upon entry into the melt bath, a so-called “shot-in" of the melt and thus prevents excessive formation of bubbles.
  • the lip is dimensioned in its dimensions so that the tread surface is equal to or greater than the discharge opening.
  • the lip is in a defined arranged parallel distance or inclined to the discharge opening, preferably should be at least 5 mm. In an inclined arrangement, the distance is at its largest point at least 5 mm. In the operating state are the Outlet openings and the lip completely below the Schmelzenbadspiegels the mold.
  • the melt emerging from the outflow opening first hits the lip slowed down, and again deflected by at least 90 ° and laterally distributed in the melt bath.
  • This second, second, change of direction causes a particularly gentle introduction of the melt into the mold.
  • the division of the Melt after hitting the lip in two laterally directed streams favors the migration of still existing bubbles to the bath surface of the mold.
  • Flow rate of the molten metal on entering the melt a value of ⁇ 0.5 m / s can be reduced.
  • the speed of the melt flow increasing as a function of the casting angle reduced in the dip tube and prior to introduction into the melt bath the mold is slowed down and the melt flow at least twice in their Flow direction is deflected by at least 90 °.
  • the measures according to the invention lead to a significant improvement in quality the microstructure of the semi-finished products to be produced. Unwanted inclusions of Gas or air bubbles are avoided. Due to the two-time change of direction the melt and thereby causing significant reduction in Flow rate before introducing the melt into the mold Damage to the mold walls largely avoided.
  • the tapered portion and the dip tube tip of the dip tube are preferably made of one and the same heat-resistant material, but can also be made of different ones Be made of materials such. a combination of ceramics and made of metal.
  • a additional heating means e.g. an electrical resistance heating, equipped.
  • the proposed casting system makes it possible to produce thin-walled strips of non-ferrous metals, especially copper and copper alloys, with an excellent Produce quality.
  • dip tubes In a vertical arrangement of the dip tubes has the dip tube tip at least two opposing outflow openings, each of a spaced-apart lip are covered, so that the melt flow is deflected twice by at least 90 ° before being introduced into the mold bath, and is significantly reduced in their speed.
  • Fig. 1 is a casting system for casting copper strip by means of a strip casting mold represented, which is also referred to as casting with revolving mold.
  • a strip casting mold represented, which is also referred to as casting with revolving mold.
  • the tundish 1 which is in the example shown equipped with a spout 2.
  • Immersion tubes 6 are arranged side by side in a defined casting angle of about 10 °, e.g. 6, 8 or 10. The distances between the individual dip tubes 6 can be different be. In the view shown in Fig. 1 only one dip tube 6 can be seen.
  • the Diving tubes 6 are with their cylindrical connector 7 (Fig.
  • the Mold 3 is between the circumferential Kokillenoberband 4 and the circulating Kokillenunterband 5 arranged, each by means of drive and pulleys are curious. In Fig. 1, only the two front pulleys 4a and 5a shown. Also, the side walls and back wall of the mold, which can reach a height of up to 70 mm can not be seen in the drawing.
  • the casting system is Part of a plant for the continuous production of copper strips. In the X marked line is the longitudinal center axis of the mold. 3
  • the copper melt located in the tundish 1 flows through the adjacent hydrostatic pressure through the dip tubes 6 in the mold 3. Due to the process inclined arrangement of the dip tubes 6, in a predetermined casting angle, the flow rate of the copper melt is influenced.
  • the dip tube 6 extending from the spout 2 to the bath surface of the mold 3 extends.
  • FIG 2 is a first embodiment of a dip tube 6 as a single part shown enlarged.
  • the dip tube 6 has a cylindrical connection piece 7, on followed by a continuously tapering section 8 in the flow direction, which has a diameter D1 immediately at the beginning, which is equal to the diameter of the connecting piece 7 is identical.
  • To the section 8 with the length L1 closes the dip tube tip 9 with the length L2 on.
  • the ratio of L1: L2 is e.g. 8.3.
  • the connecting piece 7, the section 8 and the dip tube tip 9 are made of a tubular piece made of heat resistant metal that in the area of Section 8 and the dip tube tip 9 continuously by pressing flat in one Tool is formed, with the section 8 in the beginning still a circular Cross-section D1 has, in the flow direction increasingly by a deformation merges in a plane in a defined slot shape, at the end of the dip tube tip 9 is reached (Fig. 4).
  • This deformation becomes a continuous one Taper, a cross-sectional change with a reduction in cross-sectional area, reached.
  • the cross-sectional area at the end of the dip tube tip 9 is about 1/3 smaller than the cross-sectional area with the diameter D1 at the beginning of Section 8.
  • the formed at the end of the dip tube tip 9 slot 10 is through a welded closure plug 11 or in any other suitable manner locked.
  • the slot 10 is by two each other opposite parallel straight wall sections 10a, 10b and two formed semicircular wall sections 10c, 10d, wherein the distance at least one third between the two straight wall sections 10a and 10b the diameter D1 of section 8 is, in the present example it is approx. 10 mm.
  • Wall section 10a of the dip tube tip 9 is a slot-like outflow opening 12th introduced for the exit of the molten copper.
  • a slot 12 can also have two circular outflow openings 12a and 12b are arranged directly behind one another, as shown in FIG. 7 is shown.
  • the outflow openings 12 and 12a and 12b are connected by a parallel Lips 13 is covered, wherein "cover” in this case means that the lip 13th their width dimension is equal to or greater than the opening width of the elongated hole 12th or the diameter, in an arrangement of circular outflow openings.
  • the lip 13 is with its spacers 13a welded to the dip tube tip 9. The distance between the discharge opening 12 and the lip 13 should be at least 5 mm.
  • a further variant of a dip tube 6a is shown, with a continuous conical formation of the section 8 and the dip tube tip 9, starting from Diameter D1 of the continuous by reducing the circular cross-sectional area reduced to a diameter D2 to the end of the dip tube tip becomes.
  • the circular opening of the Tauchrohspitze 9 is through a plug 11th locked.
  • the difference between the diameter D1 and the diameter D2 is about 45%.
  • the outflow opening for the melt and the lip 13 are formed analogously as in the embodiment variant shown in Fig. 2.
  • Compared to the dip tube shown in Fig. 2 have this no separate connector.
  • the spacer 13 a is the lip 13th arranged at a distance 5 mm to the wall of the dip tube tip and runs diagonally upwards, to the end of the dip tube tip.
  • the lip 13 is at the dip tube tip welded. Otherwise, this dip tube tip is analogous to how the dip tube tip of the dip tube shown in Fig. 2.
  • Fig. 7 a formed as a separate component immersion tube tip 9 a is shown on the end of a conically extending portion of a dip tube accordingly the embodiment shown in Fig. 5 can be plugged and by welding this is attached.
  • the dip tube tip 9a has a constant cross section in FIG Form of a slot 10, which at the end pointing in the flow direction by a Plug 11 is closed.
  • the dip tube tip 9a a transition piece 14, for the transition from the slot shape to the circular Shape, fitting to the appropriate section 6 of the dip tube Voted.
  • At the bottom of the dip tube tip 9a are two in a row arranged outflow openings 12a and 12b, which through a parallel extending lip 13, 13a are covered.
  • the lip 13 is at the dip tube tip 9a molded, which can be prepared as follows.
  • the tube tip of the dip tube which in the raw state has a circular cross-section is in a pressing tool by a "flat press” reshaped to the desired cross-section in the form of a "slot", with a short Transition portion 14 of the circular shape in oblong shape is formed. Then takes place in a the length of the lip corresponding distance from Tube end a cross-sectional separation without completely cutting through the tube, and a longitudinal section to the cross-sectional joint.
  • the pipe tip has now a longitudinally pointing lip.
  • the holes 12a and 12b introduced for the outflow openings of the melt.
  • the Opening the elongated hole 10 at the end of the tube tip by welding a Closure cap 11 closed.
  • the lip 13 has a length of about 80 mm and is with its opposite to the flow direction pointing end to the adjacent wall portion of the dip tube tip 9a welded.
  • these are equipped with additional stabilization, e.g. one or more Stiffening ribs.
  • the inventive design of the dip tubes is in practical use the inclined flow of copper melt from the tundish into the mold is very favorably influenced.
  • the conditional by the inclined arrangement of the dip tubes increasing flow velocity of the melt is due to the two times Change of direction of the flow so reduced that a gentle introduction into the Mold bath is guaranteed.
  • the continuous taper in particular of section 8, with a change in cross section and reducing the cross-sectional area, causes the Melt on the inner wall of the dip tube rests and in the dip tube no Air bubbles or cavities may arise. This also applies to the dip tube tip 9, 9a, due to the change made in the cross-sectional shape (Circle / slot) or the continuing further rejuvenation. Because the end of Dip tube tip 9, 9a is closed, the melt is a deflection imposed at least 90 °, leading to a first reduction in the flow rate leads.
  • a deflection or a first Direction change is achieved by at least 90 ° of the melt stream and additionally by the arrangement of the lip 13 below the outflow openings yet a second change of direction or deflection of the melt flow in lateral Direction, combined with a further reduction of the flow velocity.
  • the melt flow is uniform and on both sides of the lip 13 significantly reduced flow velocity below the bath level of the mold introduced into the melt bath.
  • the flow rate of the melt can thus reduced to a value of ⁇ 0.5 m / s and does not shoot with high Speed, as is the case with conventional dip tubes, in the mold.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Claims (17)

  1. Système de coulée pour le coulage de métaux non ferreux en fusion, notamment de cuivre ou d'alliages de cuivre, se composant d'un répartiteur (panier de coulée) (1) comportant au moins un tube immergé (6, 6a) disposé sur celui-ci et dirigé obliquement vers le bas à l'intérieur d'un angle de coulée défini qui présente un premier segment (8) et un second segment formant la pointe de tube immergé (9, 9a) et est immergé dans le bain de métal en fusion d'une lingotière (3), la pointe du tube immergé (9, 9a) étant fermée à son extrémité libre (10, 11) et présentant sur sa paroi tournée vers la face inférieure de la lingotière (5) au moins un premier orifice de sortie (12, 12a, 12b) provoquant un premier changement du sens d'écoulement du métal en fusion, et une lèvre (13, 13a) recouvrant l'orifice de sortie (12, 12a, 12b) et entraínant un second changement du sens d'écoulement et une répartition du courant de métal en fusion diagonalement par rapport à l'axe longitudinal de la lingotière (3) étant disposée sur la pointe du tube immergé (9, 9a) en étant écartée de l'orifice de sortie (12,12a, 12b), l'orifice de sortie (12, 12a, 12b) et la lèvre (13,13a) se trouvant, en fonctionnement, en dessous de la surface du bain de la lingotière.
  2. Système de coulée selon la revendication 1, caractérisé en ce que la lèvre (13) est disposée parallèlement à l'orifice de sortie (12, 12a, 12b).
  3. Système de coulée selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que la lèvre (13, 13a) est disposée en étant inclinée par rapport à l'orifice de sortie (12, 12a, 12b).
  4. Système de coulée selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'orifice de sortie est configuré en trou oblong (12).
  5. Système de coulée selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'aire de section transversale de l'orifice de sortie (12) ou la somme des aires de section transversale des orifices de sortie (12a, 12b) est comprise entre 80% et 98% de l'aire de section transversale (10) située à l'extrémité de la pointe du tube immergé (9, 9a).
  6. Système de coulée selon l'une quelconque des revendications 1 à 5, caractérisé en ce que l'écart entre l'orifice de sortie (12, 12a, 12b) et la lèvre (13) recouvrant celui-ci est au moins de 5 mm à son endroit le plus important (13a).
  7. Système de coulée selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le premier segment (8) possède une paroi intérieure se rétrécissant en continu dans le sens d'écoulement du métal en fusion.
  8. Système de coulée selon l'une quelconque des revendications 1 à 7, caractérisé en ce que le segment rétréci (8) présente à son début (D1) une section transversale circulaire et à son extrémité une section transversale en forme de trou oblong.
  9. Système de coulée selon l'une quelconque des revendications 1 à 8, caractérisé en ce que le segment (8) présente une forme conique.
  10. Système de coulée selon l'une quelconque des revendications 1 à 9, caractérisé en ce que la pointe du tube immergé (9) présente une forme continuant à se rétrécir en continu dans le sens d'écoulement.
  11. Système de coulée selon l'une quelconque des revendications 1 à 10, caractérisé en ce que la pointe du tube immergé (9a) est configurée en composant séparé et est fixée à l'extrémité du segment (8) se rétrécissant du tube immergé (6).
  12. Système de coulée selon l'une quelconque des revendications 1 à 11, caractérisé en ce que la longueur et le rétrécissement du tube immergé (6, 6a) concordent l'un avec l'autre en fonction de l'angle de coulée de sorte que la vitesse d'écoulement du métal en fusion est ≤ 0,5 m/s après avoir été en contact avec la lèvre (13, 13a).
  13. Système de coulée selon l'une quelconque des revendications 1 à 12, caractérisé en ce que le tube immergé (6, 6a) peut être chauffant à l'aide d'un chauffage électrique par résistance.
  14. Système de coulée selon l'une quelconque des revendications 1 à 13, caractérisé en ce que le segment (8) et la pointe (9) du tube immergé (6) se composent de matériaux réfractaires différents.
  15. Procédé de coulage de métaux non ferreux en fusion, notamment de cuivre ou d'alliages de cuivre, à partir d'un répartiteur (panier de coulée) (1), au moyen d'un tube immergé (6, 6a) compris à l'intérieur d'un angle de coulée défini et immergé dans le bain de métal en fusion d'une lingotière (3), caractérisé en ce que la vitesse croissante du courant de métal en fusion est réduite à chaque fois dans des proportions conséquentes par une déviation d'au moins 90° grâce au moins à deux changements du sens d'écoulement du métal en fusion effectués en dessous de la surface du bain de la lingotière.
  16. Procédé selon la revendication 15, caractérisé en ce qu'après le premier changement du sens d'écoulement, le courant de métal en fusion est divisé en deux flux partiels se répartissant sur les côtés et est dévié à ce moment-là une seconde fois d'au moins 90°.
  17. Procédé selon l'une quelconque des revendications 15 ou 16, caractérisé en ce que le courant de métal en fusion est influencé grâce à la configuration géométrique du tube immergé (6, 6a) de sorte que le tube immergé (6, 6a) est entièrement rempli, en fonctionnement, de métal en fusion, le métal en fusion est constamment en contact avec la paroi intérieure du tube immergé (6, 6a) et la vitesse d'écoulement du métal en fusion est tellement réduite que celle-ci est ≤ 0,5 m/s en entrant dans le bain de métal en fusion de la lingotière (3).
EP03017412A 2003-08-01 2003-08-01 Système et procédé de coulée métaux non-ferreux Expired - Lifetime EP1506827B1 (fr)

Priority Applications (15)

Application Number Priority Date Filing Date Title
ES03017412T ES2250796T3 (es) 2003-08-01 2003-08-01 Sistema y procedimiento de colada de metales no ferricos.
EP03017412A EP1506827B1 (fr) 2003-08-01 2003-08-01 Système et procédé de coulée métaux non-ferreux
DE50301315T DE50301315D1 (de) 2003-08-01 2003-08-01 Giesssystem und Verfahren zum Vergiessen von NE-Metallschmelzen
AT03017412T ATE305834T1 (de) 2003-08-01 2003-08-01 Giesssystem und verfahren zum vergiessen von ne- metallschmelzen
SI200330104T SI1506827T1 (sl) 2003-08-01 2003-08-01 Livni sistem in postopek za litje nezeleznih kovinskih talin
PE2004000628A PE20050116A1 (es) 2003-08-01 2004-06-30 Sistema de moldeo y procedimiento para moldear coladas de metales no ferricos
US10/888,714 US6994149B2 (en) 2003-08-01 2004-07-08 Casting system and method for pouring nonferrous metal molten masses
CA2473316A CA2473316C (fr) 2003-08-01 2004-07-09 Systeme et methode de moulage pour le coulage de masses en fusion de metal non ferreux
MXPA04007200A MXPA04007200A (es) 2003-08-01 2004-07-26 Sistema de moldeo y procedimiento para moldear coladas de metales no ferricos.
ARP040102672A AR045136A1 (es) 2003-08-01 2004-07-27 Sistema de moldeo y procedimiento para moldear coladas de metales no ferricos
JP2004221773A JP2005193296A (ja) 2003-08-01 2004-07-29 Ｎｅ金属溶融物を鋳造するための鋳造システムおよび方法
BR0403171-7A BRPI0403171A (pt) 2003-08-01 2004-07-30 Sistema de vazamentoe processo para vazamento de massas fundidas de metal não-ferroso
CNB2004100588043A CN100345646C (zh) 2003-08-01 2004-07-30 用于浇铸有色金属熔融体的铸造系统和方法
RU2004123355/02A RU2373019C2 (ru) 2003-08-01 2004-07-30 Система литья и способ разливки расплавов цветных металлов
KR1020040060700A KR20050016086A (ko) 2003-08-01 2004-07-31 비철 금속의 용융된 매스를 푸어링하기 위한 주조 시스템및 푸어링 방법

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EP03017412A EP1506827B1 (fr) 2003-08-01 2003-08-01 Système et procédé de coulée métaux non-ferreux

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EP1506827B1 true EP1506827B1 (fr) 2005-10-05

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EP (1) EP1506827B1 (fr)
JP (1) JP2005193296A (fr)
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CN (1) CN100345646C (fr)
AR (1) AR045136A1 (fr)
AT (1) ATE305834T1 (fr)
BR (1) BRPI0403171A (fr)
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ES (1) ES2250796T3 (fr)
MX (1) MXPA04007200A (fr)
PE (1) PE20050116A1 (fr)
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RU2471588C2 (ru) * 2007-11-19 2013-01-10 Смс Зимаг Аг Литейная установка с устройством подачи на литейную ленту
DE102017106456A1 (de) 2017-03-27 2018-09-27 Mkm Mansfelder Kupfer Und Messing Gmbh Keramikrohr und Gießsystem

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JP5548582B2 (ja) * 2010-10-25 2014-07-16 本田技研工業株式会社 金型設計装置、金型設計方法、金型設計システムおよび金型設計プログラム
EP2656945A1 (fr) * 2012-04-26 2013-10-30 SMS Concast AG Busette de coulée ignifuge pour une lingotière destinée à la coulée en continu de métaux en fusion

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RU2450890C2 (ru) * 2007-01-20 2012-05-20 Мкм Мансфельдер Купфер Унд Мессинг Гмбх Способ и устройство для разливки расплава цветных металлов, в частности меди или медных сплавов
RU2471588C2 (ru) * 2007-11-19 2013-01-10 Смс Зимаг Аг Литейная установка с устройством подачи на литейную ленту
DE102017106456A1 (de) 2017-03-27 2018-09-27 Mkm Mansfelder Kupfer Und Messing Gmbh Keramikrohr und Gießsystem
EP3381588A1 (fr) 2017-03-27 2018-10-03 MKM Mansfelder Kupfer Und Messing Gmbh Système de coulée pour du cuivre fondu

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CA2473316A1 (fr) 2005-02-01
ATE305834T1 (de) 2005-10-15
EP1506827A1 (fr) 2005-02-16
AR045136A1 (es) 2005-10-19
US20050022961A1 (en) 2005-02-03
CN1579677A (zh) 2005-02-16
DE50301315D1 (de) 2006-02-16
RU2004123355A (ru) 2006-02-10
CA2473316C (fr) 2012-01-03
PE20050116A1 (es) 2005-02-25
MXPA04007200A (es) 2005-06-08
RU2373019C2 (ru) 2009-11-20
KR20050016086A (ko) 2005-02-21
SI1506827T1 (sl) 2006-02-28
ES2250796T3 (es) 2006-04-16
US6994149B2 (en) 2006-02-07
CN100345646C (zh) 2007-10-31
BRPI0403171A (pt) 2005-05-24
JP2005193296A (ja) 2005-07-21

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