EP2376240B1 - Procédé de production de bandes métalliques et installation de production pour la mise en oeuvre du procédé - Google Patents

Procédé de production de bandes métalliques et installation de production pour la mise en oeuvre du procédé Download PDF

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Publication number
EP2376240B1
EP2376240B1 EP09771720.1A EP09771720A EP2376240B1 EP 2376240 B1 EP2376240 B1 EP 2376240B1 EP 09771720 A EP09771720 A EP 09771720A EP 2376240 B1 EP2376240 B1 EP 2376240B1
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EP
European Patent Office
Prior art keywords
strip
temperature
hot
homogenisation
casting
Prior art date
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EP09771720.1A
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German (de)
English (en)
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EP2376240A1 (fr
Inventor
Rolf Franz
Karl-Heinz Spitzer
Hellfried Eichholz
Markus SCHÄPERKÖTTER
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SMS Siemag AG
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SMS Siemag AG
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Priority claimed from DE102008061206A external-priority patent/DE102008061206A1/de
Priority claimed from DE102009032358A external-priority patent/DE102009032358A1/de
Application filed by SMS Siemag AG filed Critical SMS Siemag AG
Publication of EP2376240A1 publication Critical patent/EP2376240A1/fr
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Publication of EP2376240B1 publication Critical patent/EP2376240B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • B21B1/463—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

Definitions

  • the invention relates to a method for the continuous and discontinuous production of hot-rolled strips of cast metal, in particular steel, with the features of the preamble of claim 1. Furthermore, the invention relates to a production plant for carrying out the method according to the features of the preamble of claim 9.
  • the pre-rolled hot strip is optionally controlled controlled in a substraight device controlled, heated or maintained at temperature and the edges of the hot strip are reheated.
  • the single-storey roughing road is followed by a multistorey finishing train, an outfeed roller table with a device for cooling the hot strip and upstream and downstream winding machines for winding up the hot strip.
  • the roller temperature in front of the multi-stand finishing train can be selectively adjusted by the arranged behind the roughing device for cooling, heating or holding the temperature of the hot strip either austenite or ferrite or in the transition region from austenite to ferrite.
  • a method for producing hot strips of lightweight steel is known, which is particularly well cold deep drawable and having as main elements Fe, Mn, Si and Al.
  • the pre-band produced by tape casting first passes through a device under protective gas for homogenization in connection with optionally holding the temperature, cooling or heating. Thereafter, the pre-strip is subjected to at least one pass hot rolling process with a Rescueumformungsgrad of at least 50%. After the last stitch, the hot strip is cooled and rewound. Depending on the ratio of casting to rolling speed, the hot rolling process takes place inline or decoupled.
  • the homogenization zone is intended to effect temperature equalization across the hot strip area and stress relief within the hot strip, regardless of whether the temperature level is maintained, increased or decreased.
  • the casting process there is a direct connection between the material in the liquid phase in the area of the melt application and the further process steps of the solidified material via the casting belt.
  • the casting belt is fed via a transport line for further processing.
  • the further process steps can be: straightening, rolling, cutting and winding (reeling, coiling).
  • This and other components of a casting plant can lead to tensile and mass flow fluctuations in the casting belt. If these disturbances continue in the direction of the liquid steel, casting defects and adversely affecting the casting belt may occur, such as thickness variations, overflows, edge constrictions and belt or stall separation.
  • the pre-strip produced by tape casting for homogenizing the microstructure undergoes a first homogenization zone under inert gas atmosphere in conjunction with optionally holding the temperature of the pre-strip, reducing the temperature or raising the temperature, driver, looper , Driver error.
  • the pre-band passes through a temperature adjusting device to selectively maintain the temperature of the pre-strip, to reduce the temperature of the pre-strip or to increase the temperature of the pre-strip.
  • the preliminary strip is subjected to a reduction in thickness of less than 49% in an at least one pass hot rolling process.
  • the pre-strip passes through a second homogenization zone before it is separated as a hot strip from the incoming pre-strip.
  • an argon / CO 2 nitrogen mixture is used as the inertizing gas.
  • maintaining the temperature in the range of 900-1000 ° C reducing the temperature by 200 ° C and raising the temperature by 250 ° C.
  • the material In order for the material to be bent into a coil, it must have suitable microstructures that permit deformation under tensile and compressive stress.
  • the hot strip now obtained undergoes recrystallization at least in the edge regions, at a maintained temperature of the hot strip, at a comparatively reduced temperature or at a comparatively higher temperature.
  • the material can recrystallize and it can thus absorb tensile and compressive stresses.
  • This procedure of recrystallization is particularly suitable for lightweight steels, the u. a. have a very large solidification interval, that is, which form a more or less large "temperature window" from the start of solidification from the melt to the complete solidification and have dependent on zero-strength or zero toughness temperatures.
  • the hot strip is fed to a separating device with a working speed synchronized with the rolling or conveyor belt speed, with a predetermined speed Length cut in the opening band and wound up in a winding system to form a coil.
  • the process for cutting the hot strip can also be done immediately after the hot strip has left the second homogenization zone, in which case the cut to length hot strip is guided via suitable transport facilities in a stacking plant and stacked there in the form of plates.
  • the casting process is decoupled from the rolling process.
  • the casting speed can be selected as a function of the course of the solidification process of the melt and, on the other hand, the hot rolling process can take place at a defined hot-rolled strip temperature until a predetermined degree of deformation is achieved.
  • the transport speed of the pre-strip is influenced by means of a mass flow control unit after the first process for homogenizing the microstructure. This prevents malfunctions from the subsequent process sequences within the manufacturing process, the casting process and the casting tape adversely affect, and it can, for example, to thickness variations, overflows, edge constrictions and tape or stall.
  • the production plant for carrying out the method according to the invention of a known casting machine which is under a protective gas atmosphere
  • first homogenization zone for influencing the microstructure of the cast Vorbandes is subordinate, in which the temperature of the Vorbandes is selectively held, reduced or increased.
  • the first homogenization zone is followed by a first temperature adjustment device for selectively maintaining the temperature of the pre-strip, reducing the temperature, or increasing the temperature.
  • the first temperature adjusting device with a mass flow control device between a first and second pre-belt conveyor element, is followed by a second temperature adjusting device in which the casting belt is brought to a suitable rolling temperature, optionally by maintaining the temperature of the casting belt. by reducing the temperature or by raising the temperature.
  • the second temperature adjusting device is arranged downstream of a first rolling stand, in which the preliminary strip having the suitable temperature of a thickness reduction of less than 49% is subjected to at least one pass.
  • a second homogenization zone downstream of the first rolling stand the preliminary strip is now subjected to recrystallization as a hot strip at a temperature of 700-900 ° C., in particular in the edge regions of the hot strip, so that the material has tensile or compressive forces as well as plastic deformations which occur during the Winding or stacking occur without affecting the microstructure can accommodate.
  • the second homogenization zone is followed by a separating device, which is operated at a synchronized with the transport speed of the hot strip conveyor working speed.
  • the device continuously tapered and hot rolled hot strip, wound after cutting or stacked as plates.
  • the first temperature setting device is followed by a mass flow control unit formed from a dancer roller or a loop lifter.
  • the mass flow control unit is, seen in the transport direction of the Vorbandes, arranged between a first pre-belt conveyor element and a second pre-conveyor conveyor element.
  • a second temperature setting device is arranged in front of the roll stand in which the pre-strip is brought to a suitable rolling temperature so that the pre-strip can be subjected to a hot rolling process having at least one stitch, so that the pre-strip then has a degree of deformation of less than a hot strip 49% of the total conversion.
  • the separation device in a refinement of the invention is arranged downstream of a winding or stacking device, in which the hot strip is wound into a bundle (coil) or deposited as individual plates.
  • FIG. 1 shows a schematic representation of a production plant according to the invention for carrying out the method according to the invention.
  • the production plant has a casting machine 1 in the form of a horizontal strip casting plant which comprises a conveying device in the form of a circulating conveyor belt 2 with two deflection rollers 3, 3 '.
  • the casting machine 1 is further provided with a side seal 4, which prevents discontinued melt 5 can flow down to the right and left of the conveyor 2.
  • the melt 5 is transported by means of a pan 6 to the casting machine 1 and flows through a formed in the bottom of the pan 6 opening 7 in a feed vessel 8.
  • This feed vessel 8 is formed as an overflow vessel.
  • first homogenization zone 10 This includes a thermally insulated housing 11 and a roller table.
  • This first homogenization zone may optionally be used to maintain the temperature of the casting or pre-strip 9, to further cool it down or, alternatively, to heat it up a little.
  • the casting or pre-strip 9 under an inert gas atmosphere of an argon-CO 2 nitrogen mixture as inerting a first process for homogenization of the structure optionally by maintaining a temperature at 900 - 1000 ° C, by reducing the temperature by 200 ° C or alternatively by raising the temperature by 250 ° C.
  • the casting or pre-strip 9 passes through a first temperature adjustment device 12 and is then arranged by means of a first pre-belt conveyor element 14 and a second pre-belt conveyor element 14 'by a between the first pre-conveyor conveyor element 14 and the second pre-conveyor element 14' Dancer roller or looper trained mass flow control unit 13 of a second temperature adjustment 15 is supplied.
  • this second temperature adjusting device 15 the casting or pre-strip 9 is brought to rolling temperature, before it then in a subsequent first rolling stand 16 is subjected to at least one pass a hot rolling process until the casting or pre-strip 9 has a degree of deformation of less than 49% of the total conversion.
  • the casting or pre-strip 9 is optionally maintained at a temperature of 880-940 ° C, reduced to a temperature of 50 ° C, or alternatively raised the temperature by 50 ° C.
  • the casting or pre-strip 9 is then fed to a second homogenization zone 17, in which the casting or pre-strip 9 is subjected to a second process for homogenization, in particular recrystallization of the microstructure. This is done by optionally maintaining the temperature of the casting or pre-strip 9 in the second homogenization zone 17 at a temperature of 700-900 ° C., reducing the temperature by 100 ° C. or raising the temperature by 50 ° C.
  • the casting or pre-strip 9 then passes a separating device 18 synchronized with the transport or belt speed in the form of a pair of scissors and is then fed to a winding device 19 or a stacking device 20 as a finished rolled strip separated from the casting or pre-strip 9 ,

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Claims (14)

  1. Procédé pour la production en continu ou en discontinu de feuillards laminés à chaud à partir de métal en fusion, en particulier d'acier, selon lequel le feuillard en fusion est soumis sous la forme d'un feuillard précurseur, à au moins un processus de traitement thermique et est ensuite enroulé ou empilé sous la forme d'un feuillard à chaud, caractérisé en ce que le feuillard précurseur que l'on obtient après le processus de coulée est exposé à une atmosphère de gaz de protection en liaison avec un premier processus pour l'homogénéisation de la structure, en procédant au choix, soit au maintien de la température à 900 - 1000 °C, soit à une réduction de la température à concurrence de 200 °C, soit à une élévation de la température à concurrence de 250 °C, en ce que le feuillard précurseur est soumis, après le premier processus d'homogénéisation, à au moins un traitement thermique supplémentaire en procédant au choix, soit au maintien de la température à 880 - 940 °C, soit à une réduction de la température à concurrence de 50 °C, soit à une élévation de la température à concurrence de 50 °C, en ce que le feuillard précurseur est soumis par la suite à un processus de laminage à chaud présentant au moins une coulée, le feuillard précurseur étant soumis à une réduction de l'épaisseur à concurrence d'une valeur inférieure à 49 %, en ce que le feuillard précurseur est ensuite soumis à un deuxième processus pour l'homogénéisation respectivement pour la recristallisation de la structure en procédant au choix, soit au maintien de la température à 700 - 900 °C, soit à une réduction de la température à concurrence de 100 °C, soit à une élévation de la température à concurrence de 50 °C, et en ce qu'on fait ensuite passer le feuillard précurseur par un mécanisme de séparation synchronisé avec la vitesse de transport ou du feuillard et on le sépare du feuillard précurseur sous la forme d'un feuillard à chaud laminé.
  2. Procédé selon la revendication 1, caractérisé en ce que le processus de coulée est découplé du processus de laminage.
  3. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la vitesse de transport du feuillard précurseur est influencée au moyen d'une unité de réglage du flux massique.
  4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le feuillard précurseur est soumis, avant le laminage à chaud, à un deuxième traitement thermique en procédant au choix, soit au maintien de la température à 880 - 940 °C, soit à une réduction de la température à concurrence de 50 °C, soit à une élévation de la température à concurrence de 50 °C.
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le feuillard précurseur est soumis à un laminage à chaud après le deuxième traitement thermique.
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le feuillard précurseur est exposé, après le laminage à chaud, à un deuxième processus d'homogénéisation, en particulier pour la recristallisation du feuillard précurseur dans les zones marginales, en procédant au choix, soit au maintien de la température à 700 - 900 °C, soit à une réduction de la température à concurrence de 100 °C, soit à une élévation de la température à concurrence de 50 °C.
  7. Procédé selon l'une quelconque des revendications 1 à 6, caractérisé en ce qu'on fait passer le feuillard précurseur, après le deuxième processus d'homogénéisation, sous la forme d'un feuillard à chaud, par un mécanisme de séparation synchronisé avec la vitesse de transport du feuillard précurseur et on enroule ou on empile ensuite le feuillard précurseur sous la forme d'un feuillard à chaud.
  8. Installation de production pour la mise en oeuvre du procédé selon une ou plusieurs des revendications 1 à 7, comprenant au moins une fondeuse (1) pour la production d'un feuillard en fusion ou d'un feuillard précurseur (9) possédant une épaisseur prédéfinie, au moins un mécanisme de transport (2) pour le transport du feuillard en fusion, au moins une zone d'homogénéisation (10) dans laquelle on maintient, on réduit ou on élève la température pour influencer la structure du feuillard en fusion ou du feuillard précurseur, au moins une zone de traitement thermique supplémentaire dans laquelle on maintient, on réduit ou on élève la température, au moins une première cage de laminoir (16) pour obtenir une transformation partielle du feuillard précurseur (9), au moins un mécanisme de séparation (18) et au moins un mécanisme d'enroulement ou d'empilement (19, 20), une première zone d'homogénéisation (10) dans laquelle règne une atmosphère de gaz de protection étant montée à la suite de la fondeuse (1), zone dans laquelle on procède au choix soit au maintien, soit à une réduction, soit à une élévation de la température, caractérisée en ce qu'un dispositif de réglage de la température (15) pour procéder au choix, soit au maintien de la température, soit à une réduction de la température, soit à une élévation de la température, est monté à la suite de la première zone d'homogénéisation (10), en ce qu'une première cage de laminoir (16) est montée à la suite du dispositif de réglage de la température (15), dans laquelle, avec au moins une coulée, le feuillard précurseur est soumis à une réduction de l'épaisseur à concurrence d'une valeur inférieure à 49 %, en ce qu'une deuxième zone d'homogénéisation (17) est montée à la suite de la cage de laminoir (16), dans laquelle on procède au choix, soit au maintien, soit à une réduction, soit à une élévation de la température, afin d'obtenir une recristallisation du feuillard à chaud, au moins dans les zones marginales, et en ce qu'un deuxième mécanisme de séparation (18) est monté à la suite de la deuxième zone d'homogénéisation (17), dont la vitesse de travail est synchronisée avec la vitesse du mécanisme de transport (2), et dans lequel le feuillard précurseur (9) qui a été soumis à un laminage préalable est séparé du feuillard précurseur sous la forme d'un feuillard à chaud.
  9. Installation de production selon la revendication 8, caractérisée en ce que le processus de coulée est découplé du processus de laminage.
  10. Installation de production selon la revendication 8 ou 9, caractérisée en ce qu'une unité de réglage du flux massique (13), réalisée sous la forme d'un rouleau danseur ou sous la forme d'un releveur de boucle, est montée à la suite de la première zone d'homogénéisation (10).
  11. Installation de production selon l'une quelconque des revendications 8 à 10, caractérisée en ce qu'une unité de réglage du flux massique (13) est intercalée, lorsqu'on regarde dans la direction de transport du feuillard précurseur (9), entre un premier élément de transport (14) du feuillard précurseur et un deuxième élément de transport (14) du feuillard précurseur.
  12. Installation de production selon l'une quelconque des revendications 8 à 11, caractérisée en ce qu'un premier dispositif de réglage de la température (12) et une unité de réglage du flux massique (13) sont montés, dans la direction de transport du feuillard, à la suite de la première zone d'homogénéisation (10), l'unité de réglage du flux massique étant montée à l'avant du deuxième dispositif de réglage de la température (15).
  13. Installation de production selon la revendication 12, caractérisée en ce qu'un élément de transport (14, 14') est disposé entre le premier dispositif de réglage de la température (12) et l'unité de réglage du flux massique (13) et/ou entre l'unité de réglage du flux massique (13) et le deuxième dispositif de réglage de la température (15).
  14. Installation de production selon l'une quelconque des revendications 8 à 13, caractérisée en ce qu'un dispositif d'enroulement (19) ou un dispositif d'empilement (20) est monté à la suite du mécanisme de séparation (18).
EP09771720.1A 2008-12-09 2009-12-09 Procédé de production de bandes métalliques et installation de production pour la mise en oeuvre du procédé Active EP2376240B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008061206A DE102008061206A1 (de) 2008-01-15 2008-12-09 Verfahren zur Herstellung von Bändern aus Metall und Produktionsanlage zur Durchführung des Verfahrens
DE102009032358A DE102009032358A1 (de) 2008-12-09 2009-07-08 Verfahren zur Herstellung von Bändern aus Metall und Produktionsanlage zur Durchführung des Verfahrens
PCT/EP2009/008795 WO2010066412A1 (fr) 2008-12-09 2009-12-09 Procédé de production de bandes métalliques et installation de production pour la mise en oeuvre du procédé

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EP2376240A1 EP2376240A1 (fr) 2011-10-19
EP2376240B1 true EP2376240B1 (fr) 2014-02-12

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US (1) US20120024434A1 (fr)
EP (1) EP2376240B1 (fr)
JP (1) JP5425218B2 (fr)
KR (1) KR101332196B1 (fr)
CN (1) CN102245319B (fr)
AR (1) AR080265A1 (fr)
AU (1) AU2009326518A1 (fr)
CA (1) CA2745044C (fr)
MX (1) MX2011005636A (fr)
RU (1) RU2481903C2 (fr)
TW (1) TWI421138B (fr)
WO (1) WO2010066412A1 (fr)
ZA (1) ZA201103297B (fr)

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DE102013214940A1 (de) * 2013-07-30 2015-02-05 Sms Siemag Ag Gießwalzanlage und Verfahren zum Herstellen von Brammen
DE102015216512A1 (de) * 2015-08-28 2017-03-02 Sms Group Gmbh Anlage nach dem CSP-Konzept sowie Verfahren zum Betreiben einer solchen Anlage
CN109890537A (zh) 2016-10-27 2019-06-14 诺维尔里斯公司 金属铸造和轧制线
RU2019112640A (ru) 2016-10-27 2020-11-27 Новелис Инк. Высокопрочные алюминиевые сплавы серии 6ххх и способы их изготовления
EP3532218B1 (fr) 2016-10-27 2021-12-22 Novelis Inc. Alliages d'aluminium de haute résistance de la gamme 7xxx et procédés pour leur fabrication

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CN102245319A (zh) 2011-11-16
TW201029770A (en) 2010-08-16
ZA201103297B (en) 2011-12-28
EP2376240A1 (fr) 2011-10-19
AR080265A1 (es) 2012-03-28
RU2481903C2 (ru) 2013-05-20
WO2010066412A1 (fr) 2010-06-17
CA2745044A1 (fr) 2010-06-17
JP5425218B2 (ja) 2014-02-26
JP2012510897A (ja) 2012-05-17
KR20110083734A (ko) 2011-07-20
KR101332196B1 (ko) 2013-11-25
RU2011128420A (ru) 2013-01-20
AU2009326518A1 (en) 2011-06-30
TWI421138B (zh) 2014-01-01
CN102245319B (zh) 2014-11-26
CA2745044C (fr) 2015-06-30
US20120024434A1 (en) 2012-02-02

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