WO2017140891A1 - Laminage en continu dans une installation csp à plusieurs lignes - Google Patents

Laminage en continu dans une installation csp à plusieurs lignes Download PDF

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Publication number
WO2017140891A1
WO2017140891A1 PCT/EP2017/053697 EP2017053697W WO2017140891A1 WO 2017140891 A1 WO2017140891 A1 WO 2017140891A1 EP 2017053697 W EP2017053697 W EP 2017053697W WO 2017140891 A1 WO2017140891 A1 WO 2017140891A1
Authority
WO
WIPO (PCT)
Prior art keywords
thin
casting
rolling
slabs
plant
Prior art date
Application number
PCT/EP2017/053697
Other languages
German (de)
English (en)
Inventor
Jürgen Seidel
Dieter Rosenthal
Christoph Klein
Peter Sudau
Jürgen Merz
Heinz-Adolf MÜLLER
Denis Anders
Original Assignee
Sms Group Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sms Group Gmbh filed Critical Sms Group Gmbh
Publication of WO2017140891A1 publication Critical patent/WO2017140891A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/24—Preliminary treatment
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/22—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for rolling metal immediately subsequent to continuous casting, i.e. in-line rolling of steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/1205—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using translation movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0085—Joining ends of material to continuous strip, bar or sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2201/00—Special rolling modes
    • B21B2201/06—Thermomechanical rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2201/00—Special rolling modes
    • B21B2201/08—Batch rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/06—Product speed

Definitions

  • the invention relates to a plant for producing hot-rolled strips of metal, preferably steel, according to the CSP plant concept and a method for producing hot-rolled strips on a plant according to the CSP plant concept, in semi-continuous operation or endless operation ,
  • thin slabs are continuously cast on at least one casting machine and then substantially using the casting heat directly in a downstream mill train either in batch mode after cutting the
  • Thin slabs or in semi-continuous operation or continuous operation optionally after the connection of pre-cut to length thin slabs, finish-rolled in the finishing train to thin strips.
  • the rolling speed must be substantially matched to the speed within the upstream casting machine, either to allow a direct use without cutting the cast thin slab or to use the finishing train in a business-wise meaningful way.
  • patent applications DE 10 2009 037 278 A1 and EP 0 889 762 B1 it is described by way of example to cast a thin slab endlessly in a single-strand casting installation and then to roll it down directly to the desired final thickness without interruption in a rolling train.
  • the disadvantage here is that with the mass flow of the casting plant must also be rolled and therefore often sets a relatively low Endwalztemperatur and / or additionally the Vorband must be rehashed consuming within the rolling mill. Furthermore, the productivity of the entire system is economically too low, since only one casting machine can be connected to the rolling train during continuous casting rolling, but the rolling train in principle allows a significantly higher mass flow than a single casting machine.
  • the aim of the plant for producing hot-rolled strips of metal and the related method is to match the total mass flow of the casting strands and the mass flow of the rolling mill to each other.
  • the material flow or the mass flow can also be in Form of a slab length flow.
  • the sum of the cast thin slab lengths must correspond substantially to the thin slab length which enters the first rolling stand behind the device for connecting thin slabs. So that this connection process allows trouble-free and the at least two casting machines with the rolling mill can actually be brought into operative connection so that a semi-continuous operation or an endless operation of the CSP plant is enabled, the equation
  • Thin slab length (or mass flow) entering the first roll stand behind the thin slab joining device is within
  • V Bm average casting speed of the cast strand at the exit of the
  • V F average feed speed of the thin slab into the first
  • the adaptation factor K results in consideration of, for example, head losses or / and changes in the temperature expansion.
  • an adjustment by means of an adjustment factor K may be necessary due to speed errors AV F in the rolling train as a result of eg deviation in the advance determination or velocity errors AV Bm in the casting by eg roll diameter deviation.
  • Corresponding corrected setting parameters for the casting speeds and finishing line feed speed can be defined by thin slab position monitoring or time monitoring of the slabs
  • the values ti, t 2 depend on the length ratios of the transport or kiln lines, possible transport times of the ferries and / or length of the The difference t 2 -ti represents a time period in which the mass flow is considered.
  • the at least two casting machines are used in this case so that the thin slabs produced thereon run into a device for connecting thin slabs in front of the rolling train.
  • the plant according to the invention and the method according to the invention ensure that no gap arises in the course of the process and that the thin slabs can be welded together. On the other hand, there must be no congestion, for example due to excessive thin slab production. Therefore, the lengths produced in the various plant components should preferably be controlled and monitored by a process model.
  • Adjustment parameters for the adjustment of the lengths serve both the
  • the casting thicknesses and the casting speeds can vary over the length
  • a cast strand can pour more slowly. Accordingly, the other strand, for example, a two-strand plant must pour faster to the
  • the finished strip thickness and usually also the rolling speed can vary over time, if, for example, is changed to a different thickness of the tape to be produced.
  • Casters from the running into the rolling mill medium length for example, because the rolling line speed is set too high, is switched from endless operation to batch operation and welding together exposed to the thin slabs. This can be done for example in G stealproblemen or failure of one or more casting strands, or because the final rolling temperature and thus the rolling speed must be set higher, or in other emergencies.
  • CSP plant concepts include not only those plants in which the cast thin slab enters the finishing train without any pre-deformation, but also those plant concepts in which the thin slabs are cast in a casting-rolling process poured into a slab and then brought close to the casting machine in a casting-rolling stand to the desired formed thin slab thickness.
  • a rolling stand arranged directly behind the casting machine and endlessly connected to the casting machine is considered by definition to be a description or consideration of the method and apparatus as part of the casting plant and the products thus produced are referred to as thin slabs and so valued.
  • the speed of the product leaking from this foundry rolling stand is also referred to as V Bm .
  • embodiments are to be understood as within the CSP plant concept, which optionally ovens before and / or after the device for
  • Connecting thin slabs comprise and / or scaffolds for pre-forming the cast thin slab prior to use in the finishing train.
  • embodiments are to be understood as within the CSP plant concept, which comprise, for example, so-called ferry modules, by means of which the cast products and / or pre-formed cast rolled products and / or preheated cast products are shifted between parallel production strands and / or or can be exchanged.
  • the substantially independent operation of the casting machines and the finishing train brings particular advantages.
  • the mass flow of two or more casting strands is coordinated with the finishing train.
  • manipulated variables are preferably the
  • Casting speeds of the strands which can be both the same and different, as well as the rolling speed of the finishing train at a given
  • an oven serves as a buffer and prevents the cooling of the
  • the system according to the invention can be operated flexibly.
  • in batch mode i. H. with single bands, rolled in the finishing train and especially in thin and / or high-strength grades is the
  • this area is preferably thermally insulated, for example by means of
  • the sum of the mass flows of the casting machines and the finishing train are matched within a period to be considered. Above all, the sum of the cast is considered
  • the casting machine and finishing rolling conditions in particular their
  • Casting machine can be produced with a correspondingly higher casting speed. If in this case the speed limit of the individual casting machine is reached, a reduction of the drawing speed of the rolling train is preferably additionally or alternatively carried out.
  • the use of the thin slab bonding apparatus and the endless or semi-continuous rolling or alternatively the batch rolling also depends on the rolled one Endbanddicke and produced material from.
  • strips with a thickness (limit of thickness that can be defined in the process model) of H> 1.5 mm are rolled in batch mode and strips of H ⁇ 1.5 mm are produced by joining thin slabs and subsequent continuous rolling.
  • the limit thickness for switching the rolling mode of, for example, 1, 5 mm is increased or adjusted for higher-strength grades.
  • Friction welding resistance butt welding, flash butt welding, butt welding, laser welding, autogenous welding and any form of mechanical connection, normal compression after heating the joint or press cutting as it is
  • Finishing mill arranged thin slabs by means of friction welding together.
  • connection technology which connects two hot products together for the first time.
  • Friction welding of cold components as described for example in US 5,165,589 A, the thin slabs according to the invention are already in the area before the finishing train at a temperature level of> 900 ° C to above 1,100 ° C before.
  • the expert speaks here of hot products, which are characterized in that they have a temperature above 2 Tuquidus.
  • this temperature Tuquidus is dependent on material or alloy, but in the grades cast by CSP plants is regularly above 900 ° C or at
  • I Liquidus - 1,550 ° C. is reduced by the friction welding of warm metallic products in the sense described above, the warm-up time of the surface and thus the connection time at Reibversch docken itself.
  • friction welding is targeted by vibration and pressure very energy efficient heat generated at the joint level and near the surface, usually in a range ⁇ 50 mm, measured from the contact surface, which produces the temperature required for welding together.
  • no additional media such as welding agents or others
  • the apparatus for friction welding of warm metallic products comprises a conveyor for at least two successively arranged thin slabs and a pressing device for pressing the head of the trailing thin slab to the end of the leading thin slab.
  • This pressing device preferably has a release part and a so-called fixed part in order to fix the contact surfaces of the thin slabs to each other, wherein the loose part relative to the fixed part can be vibrated so that the two consecutively arranged thin slabs together under the influence of
  • Friction energy between the contact surfaces are welded.
  • the pressing device is arranged to be movable along at least part of the conveyor.
  • a device is provided which is capable of connecting two consecutive
  • the movability of the pressing device is designed to be synchronizable with the speed of the conveying device. Due to the fact that the system according to the invention with the preferred Reibversch do device to the still warm metallic products
  • the thin slab ends vertically in the thickness direction and / or horizontally in the width direction to each other, preferably at lower
  • the majority of the scale can be laterally on the head sides immediately before assembly by mechanical brushing, milling, planing or filing, descaling the
  • a pressing or clamping device preferably first detects and fixes the end of the leading thin slab.
  • This so-called fixed part of the pressing device preferably follows the feeding speed of the thin slab into the rolling train.
  • the lagging thin slab is by means of
  • Pressing device moves in front of the end of the leading thin slab.
  • the so-called loose side of the pressing device then fixes the end and moves the head of the trailing thin slab against the end of the leading
  • the Losseite the Andschreibvoroplasty is preferably after the head and end of the successive thin slabs lie together at the same time
  • the contact pressure in the level is chosen to be slightly smaller than the yield strength of the material and controlled by a model. At unfavorable
  • the oscillation frequency is preferably ⁇ 250 Hz and particularly preferably ⁇ 50 Hz.
  • the vibration amplitudes at the contact surfaces of the thin slab during the vibratory movements in the thickness direction are preferably ⁇ 80% of the thickness of the product and / or in the width direction ⁇ 50 mm.
  • the pressure is maintained from the head opposite the end as long or avoided a train between the head and the end until the
  • Thin slabs are finally moved against each other for welding, the ends machined, preferably trimmed or cut in full, so that there is a clean, two-dimensional contact of the two joining ends, thereby also a simultaneous descaling can take place.
  • This can be done for example by means of a punch, which is preferably moved synchronously with the two thin slabs when the ends are cut.
  • scissors punches can be arranged with thin slab hold-downs to support the trimming or cutting process.
  • the respective succeeding thin slabs are also laterally aligned before they enter the region of the connection device and / or before they are cut at the ends, so that they are positioned centrally and on average just in line with the leading thin slab.
  • the clamping process removes temperature from the thin slab surface.
  • this thin-slab region can be locally reheated again.
  • the roller table rollers of the conveyor in the connecting section are preferably moved out of the effective range of the pressing device during the friction welding process. Moreover, during the
  • Joining process temporarily swung or pushed thermal insulation in the transport area to minimize the temperature losses of the thin slabs.
  • the vibratory movement of the press-on or clamping device on the loose side may during the heating process in the width direction or alternatively in
  • Thickness direction or combined in both directions following an elliptical orbit and / or with a circular movement around the center of the
  • Slab contact surface are performed.
  • both can also be used in a heating process
  • Clamping devices of the pressing at the head and end are moved relative to each other relatively vibrating, ie, for example, in the thickness direction, the two ends against each other are swinging towards each other, so have two so-called loose parts.
  • the vibration application can be done mechanically by a crank drive or by hydraulic and servo valve technology or by electromagnetic drives.
  • the head and end of the thin slabs to be joined together have temperatures that are as equal as possible, a temperature difference of at most 50 ° C. being particularly preferred. This can be done by appropriate temperature control and flow rate within an upstream furnace, preferably a CSP furnace, a cooling of the warmer slab side, for example, with water or an inductive
  • Heating upstream of the connection path and / or local heating of the colder end can be achieved.
  • the pressing device or at least parts thereof,
  • the jaws preferably along with other aggregates such as a pair of scissors, rollers and / or Dämmhauben etc. advanced during the bonding process in the material transport direction of the conveyor and performed linear.
  • other aggregates such as a pair of scissors, rollers and / or Dämmhauben etc.
  • Vibrations to the adjacent vicinity of the thin slabs in the width and / or thickness direction are preferably drivers and / or lateral guide rollers provided at a predetermined distance from the joint.
  • the clamping by means of the pressing device can both the upper and
  • the bearing surface between the pressing device and the thin slab can be designed as a full-surface edition or alternatively with raised shapes to securely fix a clamp.
  • the hot side of the pressing device may be made of heat-resistant steel or of heat-insulating or heat loss-reducing material. In order to be able to optimally control the connection process and to minimize the heating time during friction welding, it can preferably be provided that
  • Maximum temperature is then preferably determined by a computer model depending on the thin slab material and the thickness of the temperature in the central region of the joint surface. After reaching the required Dünnbrammentemperatur and taking into account the friction time at the appropriate temperature is
  • the heating process is terminated by braking the vibration process and the compression of the two ends against each other and the actual connection process or the welding process can take place.
  • the contact temperature or the time of the actual connection process can also be estimated as an alternative or in addition by calculating the frictional heat theoretically taking into account the mean relative velocity of the friction surfaces to each other, the average contact pressure, the amplitude or the average friction travel and the number of oscillations.
  • Embodiment of the invention predetermined and controlled by a process model.
  • the inventive method and the plant for producing hot-rolled strips of metal on a plant according to the CSP plant concept in semi-continuous operation or endless operation into thin strips comprises the steps of casting thin slabs on at least two casting machines, preferably at least two casters arranged parallel to each other, of at least two on a conveyor of the at least two
  • Casters to a rolling mill promoted hot thin slabs and the conveying of the interconnected thin slabs to the rolling train.
  • Casting machines are switched from the endless rolling mode to the batch rolling mode from the middle length running into the first rolling mill behind the thin-sliver connecting device.
  • a method is provided which is able to perform in principle the semi-continuous operation and / or the endless operation, if necessary, especially in emergency situations or at the beginning and end phases of the production process and / or changes in the
  • FIG. 1 shows a side and top view of a pressing device within a device for friction welding in a plant according to the invention, and shows a plan view of the pressing device as part of a device for friction welding warm metallic products during the step of moving the contact surfaces relative to each other within a plant according to the invention according to the CSP plant concept.
  • FIG. 1 shows an inventive system 11 according to the CSP plant concept, consisting of two parallel casters 12a, 12b and downstream (left to right in the drawing) downstream furnaces 13a, 13b.
  • Thin slabs i, i + 1 extend from the casting machines 12a, 12b into the furnaces 13a, 13b and, if appropriate, are cut to length before the furnaces 13a, 13b.
  • thin slabs i + 1 cast by the casting machine 12b can be brought into the furnace 13a via a ferry 14.
  • the slabs i, i + 1 leave both casting machines 12a, 12b and enter the apparatus 1 for joining thin slabs i, i + 1.
  • this apparatus 1 for connecting the thin slabs i, i + 1 the friction welding of two successively arranged thin slabs i, i + 1 preferably takes place before they are conveyed into the finishing train 15 after friction welding.
  • FIG. 2 shows a further embodiment of a plant 11 according to the CSP plant concept with likewise two casting machines 12a, 12b, which are arranged parallel to one another as well as the downstream furnaces 13a, 13b.
  • a ferry 14 is arranged to transversely convey a transverse transport of the thin slabs i, i + 1 from the furnace 13b into the production line downstream of the furnace 13a.
  • the thin slabs i, i + 1 from both casting machines 12a, 12b are subsequently conveyed into a device 1 for connecting the thin slabs i, i + 1 and connected to one another at the front side so that a semi-endless operation or an endless operation of the CSP Plant can be performed in total.
  • FIG. 3 shows a further embodiment of a plant 1 according to the invention of the CSP plant concept, comprising two casting machines 12a, 12b arranged parallel to one another for casting two thin slabs i, i + 1.
  • Thin slabs i, i + 1 after leaving the casting machines 12a, 12b, are passed through respective cast-rolling stands 18a, 18b and pre-rolled on thin strips of lesser thickness. After leaving the G tellwalzgerüste 18a, 18b enter the thin slabs i, i + 1 in the respective ovens 13a, 13b, which also in this embodiment, between the ovens 13a, 13b, a ferry 14 to
  • Transverse transport of the thin slab i + 1 from the furnace 13b is provided in the furnace 13a.
  • a casting roll stand 18a, 18b to be arranged behind each casting machine 12a, 12b, it is also possible to use a plurality of continuous casting stands 18a, 18b in series.
  • Casting machine 12a, 12b be performed with subsequent casting stand (s) 18a, 18b.
  • FIG. 4 shows a side view of a device 1 for friction-welding warm metallic thin slabs i, i + 1, which consists of several (not shown)
  • Casting a CSP plant to a (not shown) finishing mill be promoted.
  • a plurality of thin slabs i, i conveyed within a conveyor 2, consisting of a roller conveyor having a plurality of rollers 2a to 2d, are connected +1.
  • Both the end of the leading slab i and the head of the lagging thin slab i + 1 are cut within a means for processing 3, here a punch, on the one hand tinder to each other
  • the area after cutting the two faces of the thin slabs i, i + 1 from the scissors 3 to the beginning of the friction welding process in the entire region of the connecting device 1 and / or only on the end faces of the thin slabs i, i + 1 be placed under the protective gas during transport or there almost under
  • the pressing device 6 consists of two clamping devices 6a, 6b, the one lot side L at the head of the lagging
  • Thin slab i + 1 and a fixed side F at the end of the leading thin slab i includes.
  • the entire pressure device 6 can be moved at least over a partial section of the conveyor 2.
  • the clamping devices 6a, 6b can be moved relative to one another such that on the one hand the end of the leading
  • Thin slab i can be brought into contact with the head of the trailing thin slabs i + 1 and on the other hand, a desired contact pressure can be applied to the contact surfaces of the two thin slabs i, i + 1.
  • Embodiment can be applied by means of the Losseite L of the clamping device 6a, 6b required for the friction welding vibration to the head of the trailing thin slab i + 1.
  • a series of insulating hoods 7 are provided above the thin slabs i, i + 1 both in the conveying direction before and after the pressing device 6 to the
  • the pressing device 6 is also a deburring device 8 for removing an optionally produced during the friction welding process
  • FIG. 5 shows a plan view of a pressure device 6 within a device for friction welding as part of a system according to the invention and (top) a side view along the section AA of FIG. 5 (bottom).
  • the pressing device 6 has two clamping devices 6a, 6b, wherein the
  • Clamping device 6b is designed as a fixed part F of the leading slab i following, and the clamping device 6a is assigned as a loose part of the subsequent slab i +1.
  • the clamping devices 6a, 6b can be moved toward one another in such a way that the contact surfaces of the slabs i, i + 1 can be applied to one another under predetermined pressure.
  • At least the lower saddles of the respective clamping devices 6a, 6b have, in this exemplary embodiment, for securely fixing the slabs i, i + 1, raised projections 10, which are in contact with the underside of the slabs i, i + 1.
  • These raised projections 10 preferably extend over the entire width of the clamping device 6a, 6b, but at least over the entire width B of the slabs i, i + 1.
  • Figure 6 shows a plan view of the pressing device 6 as part of

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

L'invention concerne un procédé associé à une installation (11) de production de bandes métalliques, de préférence en acier, laminées à chaud, selon le concept d'installation CPS, comprenant au moins deux machines de coulée (12a, 12b) pour la coulée de brames minces (i, i+1) d'une épaisseur inférieure à 150 mm et un train de laminoir (15) monté en aval et servant au laminage des brames minces (i, i+1) en mode continu ou semi-continu en bandes minces. L'invention est caractérisée en ce qu'un dispositif (1) servant à assembler les brames minces (i, i+1) est agencé en aval des deux machines de coulée (12a, 12b) ou plus et en amont du train de laminage (15) dans la direction de la fabrication. Dans un intervalle de temps défini, la somme des longueurs de brame mince coulée provenant d'au moins deux machines de coulée (12a, 12b) et la longueur de brame mince qui entre dans la première cage de laminoir (15) derrière le dispositif (1) d'assemblage des brames minces (i, i+1) répondent au moins dans une phase de production en continu à l'équation (I). L'invention concerne par ailleurs un procédé correspondant.
PCT/EP2017/053697 2016-02-17 2017-02-17 Laminage en continu dans une installation csp à plusieurs lignes WO2017140891A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016202457 2016-02-17
DE102016202457.4 2016-02-17

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PCT/EP2017/053697 WO2017140891A1 (fr) 2016-02-17 2017-02-17 Laminage en continu dans une installation csp à plusieurs lignes

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DE102017219416A1 (de) * 2017-10-30 2019-05-02 Sms Group Gmbh Verfahren und Vorrichtung zum Verbinden von Warmbrammen
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Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844354A1 (de) 1978-10-11 1980-04-30 Franco Belge Laminoirs Verfahren zum pressverschweissen zweier metallknueppel
DE2742151C2 (de) 1976-09-18 1983-11-17 Nippon Steel Corp., Tokyo Verfahren zur kontinuierlichen Herstellung von Bandstahl durch Warmwalzen
EP0141798A2 (fr) * 1983-09-08 1985-05-15 VOEST-ALPINE Aktiengesellschaft Installation pour laminer à chaud des matières à laminer en forme de bande ou en forme de table
EP0201744A2 (fr) 1985-05-11 1986-11-20 Sms Schloemann-Siemag Aktiengesellschaft Procédé pour laminer à chaud des brames en larges bandes
US5165589A (en) 1991-06-20 1992-11-24 General Electric Company Concurrent friction/joule heating weld process
EP0691163A1 (fr) 1993-12-16 1996-01-10 Kawasaki Steel Corporation Procede et appareil d'assemblage de pieces metalliques
JPH0810803A (ja) * 1994-04-28 1996-01-16 Nippon Steel Corp 全連続熱間圧延のシートバーのインサート摺動接合方法
EP0492368B1 (fr) 1990-12-20 1996-05-08 Mitsubishi Jukogyo Kabushiki Kaisha Dispositif pour souder bout à bout des tÔles d'acier courantes
EP0495124B1 (fr) 1990-08-02 1996-11-06 Kawasaki Steel Corporation Procede de laminage a chaud en continu pour tole d'acier et procede d'assemblage associe
EP0845308A1 (fr) * 1996-11-28 1998-06-03 Sms Schloemann-Siemag Aktiengesellschaft Installation de laminage à chaud
EP0889762B1 (fr) 1996-03-28 1999-10-27 MANNESMANN Aktiengesellschaft Procede pour fabriquer un feuillard d'acier lamine a chaud
EP0661112B1 (fr) 1993-06-15 2001-09-12 Kawasaki Steel Corporation Procede pour laminer a chaud en continu des pieces metalliques et appareil a cet effet
EP0770434B1 (fr) 1995-10-27 2002-01-16 Hitachi, Ltd. Procédé et dispositif de soudage des tôles et laminoir des bandes à chaud
EP1459833A1 (fr) * 2003-03-21 2004-09-22 voestalpine Schienen GmbH Dispositif et procédé de soudage par friction
DE10062193B4 (de) 1999-12-14 2005-02-17 Hitachi, Ltd. Verfahren und Vorrichtung zum Verbinden von Metallplatten und Warmbandwalzwerk
DE102009037278A1 (de) 2009-08-12 2011-02-17 Sms Siemag Ag Vorrichtung und Verfahren zum Herstellen eines dünnen Warmbandes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165A (en) 1847-06-19 Lewis
US589A (en) 1838-02-03 Joseph smart
JPH0976080A (ja) * 1995-09-14 1997-03-25 Japan Steel & Tube Constr Co Ltd 棒鋼の突合せ接合方法及び接合装置
DE102008020412A1 (de) * 2007-08-24 2009-02-26 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen eines Metallbandes durch Gießwalzen
JP4774489B2 (ja) * 2007-10-23 2011-09-14 ペトロマテリアル株式会社 管体の回転摩擦圧接方法および回転摩擦圧接装置

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742151C2 (de) 1976-09-18 1983-11-17 Nippon Steel Corp., Tokyo Verfahren zur kontinuierlichen Herstellung von Bandstahl durch Warmwalzen
DE2844354A1 (de) 1978-10-11 1980-04-30 Franco Belge Laminoirs Verfahren zum pressverschweissen zweier metallknueppel
EP0141798A2 (fr) * 1983-09-08 1985-05-15 VOEST-ALPINE Aktiengesellschaft Installation pour laminer à chaud des matières à laminer en forme de bande ou en forme de table
EP0201744A2 (fr) 1985-05-11 1986-11-20 Sms Schloemann-Siemag Aktiengesellschaft Procédé pour laminer à chaud des brames en larges bandes
EP0495124B1 (fr) 1990-08-02 1996-11-06 Kawasaki Steel Corporation Procede de laminage a chaud en continu pour tole d'acier et procede d'assemblage associe
EP0492368B1 (fr) 1990-12-20 1996-05-08 Mitsubishi Jukogyo Kabushiki Kaisha Dispositif pour souder bout à bout des tÔles d'acier courantes
US5165589A (en) 1991-06-20 1992-11-24 General Electric Company Concurrent friction/joule heating weld process
EP0661112B1 (fr) 1993-06-15 2001-09-12 Kawasaki Steel Corporation Procede pour laminer a chaud en continu des pieces metalliques et appareil a cet effet
EP0691163A1 (fr) 1993-12-16 1996-01-10 Kawasaki Steel Corporation Procede et appareil d'assemblage de pieces metalliques
JPH0810803A (ja) * 1994-04-28 1996-01-16 Nippon Steel Corp 全連続熱間圧延のシートバーのインサート摺動接合方法
EP0770434B1 (fr) 1995-10-27 2002-01-16 Hitachi, Ltd. Procédé et dispositif de soudage des tôles et laminoir des bandes à chaud
EP0889762B1 (fr) 1996-03-28 1999-10-27 MANNESMANN Aktiengesellschaft Procede pour fabriquer un feuillard d'acier lamine a chaud
EP0845308A1 (fr) * 1996-11-28 1998-06-03 Sms Schloemann-Siemag Aktiengesellschaft Installation de laminage à chaud
DE10062193B4 (de) 1999-12-14 2005-02-17 Hitachi, Ltd. Verfahren und Vorrichtung zum Verbinden von Metallplatten und Warmbandwalzwerk
EP1459833A1 (fr) * 2003-03-21 2004-09-22 voestalpine Schienen GmbH Dispositif et procédé de soudage par friction
DE102009037278A1 (de) 2009-08-12 2011-02-17 Sms Siemag Ag Vorrichtung und Verfahren zum Herstellen eines dünnen Warmbandes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112218730A (zh) * 2018-05-23 2021-01-12 西马克集团有限公司 用于分批和连续操作的铸轧设备
CN112218730B (zh) * 2018-05-23 2024-01-30 西马克集团有限公司 用于分批和连续操作的铸轧设备
CN113396022A (zh) * 2018-12-06 2021-09-14 达涅利机械设备股份公司 用于生产带材的设备和方法
CN113396022B (zh) * 2018-12-06 2024-03-01 达涅利机械设备股份公司 用于生产带材的设备和方法

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