EP2403667A1 - Procédé et installation de fabrication et/ou d'usinage d'une brame ou d'une bande de matériau métallique - Google Patents

Procédé et installation de fabrication et/ou d'usinage d'une brame ou d'une bande de matériau métallique

Info

Publication number
EP2403667A1
EP2403667A1 EP10706550A EP10706550A EP2403667A1 EP 2403667 A1 EP2403667 A1 EP 2403667A1 EP 10706550 A EP10706550 A EP 10706550A EP 10706550 A EP10706550 A EP 10706550A EP 2403667 A1 EP2403667 A1 EP 2403667A1
Authority
EP
European Patent Office
Prior art keywords
slab
air
furnace
heat exchanger
heated
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.)
Withdrawn
Application number
EP10706550A
Other languages
German (de)
English (en)
Inventor
Hans-Jürgen Bender
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Siemag AG
Original Assignee
SMS Siemag AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SMS Siemag AG filed Critical SMS Siemag AG
Publication of EP2403667A1 publication Critical patent/EP2403667A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat

Definitions

  • the invention relates to a method for producing and / or processing a slab of metallic material, in particular a steel slab, wherein the slab is transported in hot condition by a continuous casting in a slab store, wherein the cooled slab is introduced from the slab stock in an oven, in which it is heated, and wherein the heated slab is transported by the furnace in a hot strip mill and rolled there.
  • the invention also relates to a method for producing and / or processing a slab or a strip of metallic material, in particular a steel slab or a steel strip, wherein the slab is introduced into an oven in which it is heated, wherein the heated slab transported from the oven in a hot strip mill and rolled there and wound into a coil.
  • the invention relates to a plant for the production and / or processing of a slab or a strip of metallic material.
  • WO 2008/075870 A1 also discloses in the field of steel production the removal of waste heat arising in the production of liquid iron by reduction in a fluidized-bed reactor for high-pressure steam generation, through which, for example, a steam turbine is then operated to generate electricity.
  • EP 0 027 787 B1 describes a plant for obtaining the sensible heat of slabs cast in the continuous casting process in a cooling chamber by means of air, which is brought into direct contact with the slab surfaces by means of a blower. The air heated in this way then serves as heating medium outside the cooling chamber, in particular for a circulating medium guided in a thermodynamic cycle.
  • the invention is therefore an object of the invention to provide a method of the type mentioned above and a system with which it is possible to use the energy inherent in the slab or the coil also advantageous, but this is not extensive and complex to require device technical equipment.
  • the solution to this problem is according to the method characterized in that the slab in a arranged between the continuous casting plant and the slab bearing heat is removed by an air flow, the air flow is thereby heated and wherein the heated air flow to a furnace, in particular to the for the heating of the slab provided furnace, passed and fed here as furnace air.
  • the slab is preferably introduced at a temperature between 800 0 C and 1000 0 C in the heat exchanger and cooled in this to a temperature between 200 0 C and 400 0 C before the slab leaves the heat exchanger.
  • the still warm coil in a arranged behind the hot strip mill heat exchanger is removed by an air flow, the air flow is thereby heated and wherein the heated air flow to a furnace, in particular to the for the heating of the slab or the belt provided furnace, passed and fed here as furnace air.
  • the coil is preferably introduced at a temperature between 450 0 C and 550 0 C in the heat exchanger and cooled in this to a temperature between 150 0 C and 250 0 C before the coil leaves the heat exchanger.
  • the air flow supplied to the furnace is preferably dimensioned such that a complete (stoichiometric) combustion of a fuel added to the air, in particular gas, can take place in the furnace.
  • the air Before the supply of air flow into the oven, the air can be further heated by means of a second heat exchanger through the exhaust air from the oven to further increase energy efficiency.
  • the plant for the production or processing of a slab of metallic material comprises a continuous casting plant and downstream in the conveying direction slab storage for the cooled slab and a furnace for heating the slab and a downstream of the furnace hot strip mill.
  • a heat exchanger is arranged, which is designed to remove heat from the slab, wherein the heat exchanger and a furnace, in particular provided for the heating of the slab furnace, via an air conveyor, in particular on an air line, are connected to each other for a preheated air flow from the heat exchanger into the furnace.
  • a furnace for heating the slab and a hot strip mill connected downstream of the kiln with means for winding the rolled strip into a coil wherein the invention provides that in the conveying direction behind the hot strip mill, a heat exchanger is arranged, which is designed to remove heat from the coil, wherein the heat exchanger and a furnace, in particular provided for the heating of the slab furnace, via an air conveying device, in particular via an air line, for a preheated air flow from the heat exchanger are connected to each other in the oven.
  • a furnace here is generally a device for heating the metal to be processed in a metallurgical plant to understand; but this term also includes heating facilities for other substances that are needed in metallurgical equipment, such. B. a pickling liquid. Furthermore, this term also includes heating elements with which special facilities of a metallurgical plant can be heated, z. B. a burner heated Kokillenauf stiirmstand or a burner-heated Verteilerrinnenwarmstand. In all cases, the material, the auxiliary or working substance or the device is heated with a hot gas stream heated in the heat exchanger.
  • At least one fan for conveying heated air is preferably arranged in the air conveying device, in particular in the air line.
  • at least one air filter can be arranged in the air conveying device, in particular in the air line. The air filter prevents particles from being dragged to the burners. The fan delivers as much air into the furnace as is needed there for complete combustion of the gas (stoichiometric mixture).
  • slabs or coils are thus used as an energy source to make the furnace operation for heating slabs more economical.
  • the slabs are usually available with a temperature of about 900 0 C for thermal use; in coils, it is usually about 500 0 C. It is done neither for the slabs nor for the coils when using the invention, an unused cooling to ambient temperature. Accordingly, energy losses are avoided here.
  • the slabs Before the hot strip mill, the slabs must be heated to temperatures of about 1050 0 C to 1100 0 C, which is possible by using the invention by a significantly lower use of primary energy. As primary energy gas is often used, which is no longer required in the present measure when using the invention. It is advantageous if provided in addition is that not usable waste heat from the oven is used, for. B. in that steam is generated by means of which is generated in a steam turbine electrical energy.
  • the invention further relates to a device for heating a medium, in particular air, by utilizing the heat of slabs or coils of metallic material, in particular of steel slabs or Stahlbandcoils.
  • an efficient heat exchanger is required. This must remove the heat from the slabs or coils and release them to a medium, usually air. The heated medium may then be further utilized as shown by the above prior art methods and apparatus.
  • the invention is therefore based on the further object of proposing a device for heating a medium, in particular air, by utilizing the heat of slabs or coils of metallic material, in particular steel slabs or steel strip coils, with which a particularly efficient heat exchange between slabs or slabs Coils and the medium is possible. This should make it possible to optimally use the heat energy contained in the hot slabs or coils.
  • the solution of this further object is characterized in that the device comprises:
  • At least one fresh media line in particular fresh air line, which leads from the outside, in particular from the environment, into the housing,
  • At least one media line in particular air line, can be transported through the heated medium from the housing and
  • a lifting means is arranged in the region of the inlet, with which a slab or a coil can be raised or lowered to the level of an air duct or of the inlet.
  • a lifting means may be arranged with which a slab or a coil can be raised or lowered to the level of an air duct or the outlet.
  • the lifting means are also preferably designed so that it is possible with them to translate a slab or a coil (in the inlet area) in a horizontal direction into a media channel or to take it out (or in the outlet area) from a media channel.
  • At least one fan can be arranged in the interior of the housing, with which an air flow can be generated in the housing.
  • the inlet and the outlet may be connected to the interior of the housing via a respective lock.
  • the air ducts preferably extend from the region of the inlet to the region of the outlet, as seen in plan view of the device.
  • the air ducts are preferably horizontal. But it is also possible according to a specific embodiment of the invention that the air ducts in the direction of outlet sloping at an acute angle to the horizontal.
  • the superposed air ducts are preferably separated from each other by air baffles.
  • the air ducts may comprise rails or rollers adapted for moving pallets on which the slabs or coils can be received.
  • So slabs or coils are also used as an energy source to accomplish a heating of a medium, for example, the operation of a furnace for heating slabs can be made more economical.
  • the hot slabs are usually available with a temperature of about 900 0 C for thermal use; For coils, it is usually about 500 0 C. It takes place for the slabs or for the coils when using the proposed heat exchanger so use the heat energy of the slabs or coils up to a much lower temperature level (about 200 to 300 0 C. ). Accordingly, energy losses are avoided here.
  • FIG. 1 is a schematic plan view of a plant for processing slabs into a strip with schematically illustrated plant components, wherein the treatment of slab and strip is sketched from a continuous casting to behind a hot rolling mill,
  • FIG. 2 is a schematic plan view of a plant for processing slabs into a strip, wherein the treatment of slabs and strip from a slab furnace to behind a hot rolling mill is outlined;
  • FIG. 4 is a schematic front view of a heat exchanger for energy production and removal from slabs
  • FIG. 5 is a schematic front view of the heat exchanger according to FIG. 4, with some mechanical engineering details shown here; FIG.
  • FIG. 6 is a schematic front view of a heat exchanger for energy production and removal from coils
  • FIG. 7 shows a schematic front view of the heat exchanger according to FIG. 6, wherein here a few mechanical engineering details are shown, FIG.
  • FIG. 8 is a schematic front view of a heat exchanger for energy recovery and removal of steel strip coils
  • FIG. 9 shows a schematic front view of the heat exchanger according to FIG. 8, wherein here a few machine construction details are shown
  • FIG. 10 is a schematic front view of a heat exchanger analogous to the embodiment of FIG. 9 in an alternative embodiment, FIG.
  • FIG. 11 is a schematic front view of a heat exchanger for energy recovery and removal from slabs and
  • Fig. 12 shows a schematic front view of the heat exchanger according to Fig. 1 1, wherein here are some mechanical engineering details shown.
  • a plant for processing slabs is outlined to a tape.
  • a continuous casting machine 1 is indicated only schematically. It makes a slab from liquid metal in a known manner. The slabs are stored in a slab store 2 until they are processed into a strip. For transport a slab feed roller 10 is present. Until further processing, the slabs are stored in the slab bearing 2 in a cold state. After discharge from the continuous casting plant 1, the slabs still have a temperature in the range of approximately 1,000 ° C. The aim is not to release this high temperature to the environment in vain, but to use it for the production process of the strip.
  • the slab is first transported into an oven 3 and heated in this. Subsequently, the heated slab is conveyed to a hot strip mill 4 and rolled here. To transport the slab in the oven, this is designed for example as Hubbalkenofen or blast furnace.
  • the rolled strip is unwound to the coil and conveyed away via a Coilabtransport 11.
  • a heat exchanger 5 is provided (thermal Slab store), in which the slabs are retracted and in which they give off some of their heat, in which case this heat is discharged in the form of heated air in the furnace 3.
  • the heat exchanger 5 is connected via an air conveyor 7 (air line) to the furnace 3.
  • a fan 8 is arranged in the air conveyor 7.
  • an air filter 9 is arranged in the air conveyor 7, which serves to filter out particles, so that they are not dragged to the burners in the oven.
  • ambient air is preheated so that it reaches in a preferred embodiment of the invention with about 310 0 C in the range of the furnace 3.
  • a second heat exchanger 6 is present.
  • heat is removed, with the already preheated according to a preferred embodiment of the invention to about 310 0 C air to about 640 0 C further heated.
  • the exhaust gas is discharged after the heat exchange through a chimney 12.
  • Waste heat of the furnace 3 can also be used further, z. B. to generate steam and operate a steam turbine 13.
  • Fig. 2 is a plant for processing slabs to see a band.
  • the slabs are conveyed here via a slab feed roller 10 to an oven 3, in which they are heated to be subsequently rolled in a hot strip mill 4 into a strip, which is subsequently suspended into a coil. pelt.
  • the coil leaves the hot strip mill 4 at a temperature of approx. 500 ° C. This heat energy is not released into the environment unused, but used as follows:
  • the still hot coils reach behind the hot strip mill 4 in a heat exchanger 5 '(thermal coil bearings) in which they give their heat to a supply air.
  • the heated air flow is via an air line 7 to a heating device, for. B. to the furnace 3, passed and introduced into this.
  • the air flow reaches the area of the furnace at a temperature of about 170 ° C.
  • the flow of air can be regulated by a fan 8; can also be provided again an air filter. 9
  • a second heat exchanger 6 is provided, through which - just as in the solution described above according to FIG. 1 - the air is further heated by the kiln exhaust gases, namely to one temperature of about 580 0 C. the furnace exhaust gas reaches this second heat exchanger at a temperature of about 980 ° C. After the heat exchange in the second heat exchanger 6, the flue gas leaves the system through a chimney 12. It is also provided that in turn a steam turbine 13 is operated with residual energy from the oven.
  • the coil Due to the heat exchange in the heat exchanger 5, the coil was cooled to a temperature of about 200 0 C. It is transported by a coil removal 11.
  • the logistics of such a heat exchanger 5 ' is outlined in FIG. From the hot rolling mill 4, the coil reaches a coil task 14; Here, the coil is placed on a pallet, which ensures that the coil is not damaged in its further transport. On the pallet, the coil is then placed on a coil transport path 15 in the heat exchanger 5 '. In the heat exchanger 5 'move the coils - as will be seen in more detail later - in Arrow direction to be removed after cooling on the coil transport path 16 from the heat exchanger 5 '.
  • the coil is removed from its pallet.
  • the pallet is moved back to the Coilaufgabe 14 via a pallet return conveyor 18.
  • the pallets are therefore used in revolving operation.
  • the coils are thus removed from the reel and placed in the region of the heat exchanger 5 'on pallets to protect the coils. Behind the heat exchanger, in turn, a reloading of the coils takes place on a Coilabtransport.
  • the pallets can be provided with runners or wheels.
  • a heat exchanger 5 for slabs is sketched in a preferred embodiment of the invention in Figures 4 and 5.
  • the hot slabs are retracted into the heat exchanger 5, at a slab outlet 21 the cooled slabs leave the heat exchanger.
  • the slabs are provided with the reference numeral 22 here.
  • Fresh air is supplied to the heat exchanger 5 via the fresh air line 24; the discharge of heated air takes place via the air line 7.
  • the slabs 22 to be deprived of heat are stacked on several levels (the vertical direction is indicated by V). Further, the slabs 22 in the figures are gradually moved from left to right.
  • an air flow is generated by means of fans 23 to a high heat transfer from the slabs 22 to the air in Ensure heat exchanger 5, ie the fans increase the heat transfer by forced convection.
  • the fans 23 an air velocity in the heat exchanger up to 10 m / s is generated.
  • For the heat exchange can thus be an inlay time of the slabs 22 of, for example, 5 hours.
  • Each floor - four of which are provided in accordance with Figures 4 and 5 - forms its own air duct with baffles 25.
  • the baffles can absorb radiant heat of the slabs 22 and deliver it to the circulating air.
  • the slabs are raised by a lift 26 in the left area of the heat exchanger 5 to a free storage space of a floor and inserted into the limited by two air baffles 25 air duct. The further transport from left to right takes place gradually. For this purpose, in the right-hand area of the heat exchanger 5, slabs 22 cooled by an elevator 27 are removed and transported to the slab outlet 21.
  • both the fresh air line 24 and the air line 7 are provided with throttle valves.
  • the housing 28 of the heat exchanger 5 is well insulated to have little energy loss.
  • the size of the heat exchanger 5 causes corresponding costs can by the intensity of the air circulation and the number of slabs 22 in the heat exchanger 5 and thus by the same size optimization with regard to the lowest possible investment and operating costs can be achieved.
  • a heat exchanger 5 'for coils 31 is outlined in a preferred embodiment of the invention in Figures 6 and 7.
  • the warm coils are retracted into the heat exchanger 5 ', at a coil outlet 30 the cooled coils 31 leave the heat exchanger.
  • the cooled coils 31 leave the heat exchanger.
  • not shown locks are again provided.
  • Fresh air is supplied to the heat exchanger 5 'via the fresh air line 24; the discharge of heated air takes place via the air line 7.
  • the coils 31 to be deprived of heat are again arranged one above the other in several levels. Further, the coils 31 are gradually moved from left to right. In the equipped with coils 31 heat exchanger, an air flow is generated by means of the fans 23 to ensure a high heat transfer from the coils 31 to the air in the heat exchanger 5 '.
  • the baffles can absorb radiant heat of the coils 31 and deliver them to the circulating air.
  • the coils 31 are raised by the elevator 26 in the left region of the heat exchanger 5 'to a free storage space of a floor and inserted into the limited by two air baffles 25 air duct. The further transport from left to right takes place gradually. For this purpose, 27 cooled coils 31 are removed in the right area of the heat exchanger 5 'from the elevator and spent to the coil outlet 30.
  • the proposed concept is applicable to all hot roads, in particular flat steel, section steel and tubes.
  • the following data apply to the use of the invention in slabs:
  • an annual output of, for example, 5 million tons of steel is produced.
  • the energy of the slabs is used, whereby these are cooled from about 900 0 C to 300 0 C. This corresponds to a heat quantity of approx. 420 million kWh.
  • the following data apply to the use of the invention in coils:
  • FIGS. 8 and 9 show a device 101 in the form of a heat exchanger.
  • the heat exchanger 101 is provided for coils 102.
  • the heat exchanger 101 has a heat-insulated housing 103.
  • At an inlet 104 for coils 102 the warm coils are retracted into the heat exchanger 101, at an outlet 105 for coils leave the cooled coils 102, the heat exchanger 101.
  • Fresh air is supplied to the heat exchanger 101 via the fresh air line 106; the discharge of heated air via the air line 107th
  • the coils 102 to be deprived of heat are stacked on several levels. Further, the coils 102 are gradually moved from left to right.
  • an air flow 116 is generated by means of two fans 114 and 115 in order to ensure a high heat transfer from the coils 102 to the air in the heat exchanger 101. Ie. the fans 114, 115 increase the heat transfer by forced convection. With the fans 114, 115, an air velocity in the heat exchanger 1 is generated up to 10 m / s. For the heat exchange, this can result in an insertion time of the coils 102 of, for example, 8 hours.
  • Each floor - four of which can be seen in FIGS. 8 and 9 - forms its own air duct 108, 109, 110 and 111, respectively.
  • the air ducts 108, 109, 110, 111 are bounded by air baffles 117.
  • the baffles 117 may absorb radiant heat of the coils 102 and deliver to the circulating air.
  • the coils 102 are lifted by a lifting means (elevator) 112 in the left area of the heat exchanger 101 to a free storage space of a floor and inserted into the air duct 108, 109, 110, 111 delimited by two air baffles 117. The further transport from left to right takes place gradually.
  • cooled coils 102 are removed from a lifting means (elevator) 113 in the right-hand region of the heat exchanger 101 and are taken to the outlet 105.
  • the air In the first (left) circulation zone, the air then heats up more than in the middle or right zone.
  • the transport of the coils 102 from left to right in Fig. 8 or 9 takes place on rails or rollers 118 (see Fig. 9), on which pallets 119 can be moved, on which the coils are taken for the sake of their protection.
  • FIG. 10 an alternative to Fig. 9 embodiment of the heat exchanger 101 is outlined.
  • the difference to the solution according to FIG. 9 consists essentially in the fact that here the rails or rollers 118 or air ducts 108, 109, 110, 111 (shown here is yet another air duct) are not horizontal, but at an angle a to the horizontal run (the angle is about 15 °).
  • the individual pallets 119 may optionally continue to slide without separate drive means in the direction of the outlet 105, if at the end of the air duct from the elevator 113, a pallet is removed with a largely cooled coils.
  • a heat exchanger 101 for slabs 102 is sketched in FIGS. 11 and 12.
  • the hot slabs 102 are retracted into the heat exchanger 101, at the outlet 105 the cooled slabs 102 leave the heat exchanger 101.
  • sluices (not shown) are provided in the region of the inlet 104 and the outlet 105.
  • the slabs 102 to be deprived of heat are again stacked on several levels (the vertical direction is indicated by V). Further, the slabs 102 in Figs. 11 and 12 gradually turn to the left proceed to the right.
  • the air flow 116 is generated by means of the fans 114 and 115 in order to ensure a high heat transfer from the slabs 102 to the air in the heat exchanger 101.
  • Each floor - four of which are provided in accordance with FIGS. 11 and 12 - forms its own air duct 108, 109, 110, 111 with air baffles 117.
  • the slabs 102 are in turn lifted by the elevator 112 in the left area of the heat exchanger 101 to a free storage space of a floor and inserted into the air duct 108, 109, 110, 111 delimited by two air baffles 117. The further transport from left to right takes place gradually.
  • slabs 102 cooled by the elevator 113 are removed in the right-hand region of the heat exchanger 101 and brought to the outlet 105.
  • both the fresh air line 106 and the air line 107 are provided with throttle valves.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Air Supply (AREA)

Abstract

L'invention concerne un procédé de fabrication et/ou d'usinage d'une brame de matériau métallique, en particulier d'une brame en acier, la brame étant transportée à l'état chaud d'une installation de coulée continue (1) à un dépôt de brames (2), la brame refroidie étant amenée du dépôt de brames à un four (3) dans lequel elle est chauffée, et la brame chauffée étant transportée du four (3) à un laminoir à bandes à chaud (4) où elle est laminée. L'invention vise à mettre en œuvre le procédé en réalisant des économies d'énergie. A cet effet, la chaleur est extraite de la brame dans un échangeur de chaleur (5) agencé entre l'installation de coulée continue (1) et le dépôt de brames (2) au moyen d'un flux d'air qui est ainsi chauffé, le flux d'air chauffé étant guidé vers le four (3) et introduit dans le four (3) en tant qu'air du four. Ce principe est également valable pour des bandes enroulées sous forme de bobine. En outre, l'invention concerne une installation de fabrication et/ou d'usinage d'une brame ou d'une bande de matériau métallique.
EP10706550A 2009-03-02 2010-03-02 Procédé et installation de fabrication et/ou d'usinage d'une brame ou d'une bande de matériau métallique Withdrawn EP2403667A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102009011072 2009-03-02
DE102009058917A DE102009058917A1 (de) 2009-03-02 2009-12-17 Verfahren und Anlage zur Herstellung und/oder zur Verarbeitung einer Bramme bzw. eines Bandes aus metallischem Werkstoff
DE102009058916A DE102009058916A1 (de) 2009-03-02 2009-12-17 Vorrichtung zum Erwärmen eines Mediums durch Nutzung der Wärme von Brammen oder Coils
PCT/EP2010/001279 WO2010099929A1 (fr) 2009-03-02 2010-03-02 Procédé et installation de fabrication et/ou d'usinage d'une brame ou d'une bande de matériau métallique

Publications (1)

Publication Number Publication Date
EP2403667A1 true EP2403667A1 (fr) 2012-01-11

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EP10706550A Withdrawn EP2403667A1 (fr) 2009-03-02 2010-03-02 Procédé et installation de fabrication et/ou d'usinage d'une brame ou d'une bande de matériau métallique

Country Status (5)

Country Link
EP (1) EP2403667A1 (fr)
CN (1) CN102341199B (fr)
DE (2) DE102009058916A1 (fr)
TW (1) TWI404582B (fr)
WO (1) WO2010099929A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294371B (zh) * 2011-05-25 2013-11-13 中色科技股份有限公司 一种热轧卷库机械通风冷却装置及冷却方法
DE102011086807A1 (de) * 2011-07-12 2013-01-17 Sms Siemag Ag Verfahren zur Stahlbehandlung sowie Stahlbehandlungsanlage
DE102011107685A1 (de) * 2011-07-13 2013-01-17 Werner Luz Verfahren und Vorrichtung zur Rückgewinnung von Wärmeenergie aus Coils
AT15305U1 (de) * 2015-12-28 2017-05-15 Ing Josef Huber Dipl Gemeinschafts-Rauchfang
CN109676103B (zh) * 2018-12-04 2020-03-31 贵溪骏达特种铜材有限公司 一种水平连铸工艺生产铝青铜管棒坯的在线冷却装置
CN115323160B (zh) * 2022-08-30 2023-07-28 宝武集团鄂城钢铁有限公司 提高连铸坯热装比的方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136512A (en) 1975-05-22 1976-11-26 Kawasaki Heavy Ind Ltd Steel slab cooling facility
JPS52126607A (en) * 1976-04-16 1977-10-24 Nippon Steel Corp Preheating of material for hot rolling
DE2706345A1 (de) * 1977-02-11 1978-08-17 Mannesmann Ag Ofenanordnung zum erwaermen von brammen
AT363209B (de) 1979-10-18 1981-07-27 Voest Alpine Ag Verfahren zur gewinnung der fuehlbaren waerme von im stranggiessverfahren gegossenen brammen sowie anlage zur durchfuehrung dieses verfahrens
AT381790B (de) * 1985-04-04 1986-11-25 Voest Alpine Ag Anlage zum aufwaermen von stahlgut auf warmformgebungstemperatur
DE10357363B4 (de) * 2003-12-09 2006-02-09 Ispat Industries Ltd., Taluka-Pen Verfahren und Anlage zum Gießen und unmittelbar anschließenden Walzen von Gießsträngen aus Metall, insbesondere aus Stahlwerkstoffen, vorzugsweise Dünnsträngen
KR100797824B1 (ko) 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010099929A1 *

Also Published As

Publication number Publication date
DE102009058916A1 (de) 2010-09-09
WO2010099929A1 (fr) 2010-09-10
TWI404582B (zh) 2013-08-11
DE102009058917A1 (de) 2010-09-09
CN102341199B (zh) 2014-08-06
TW201036733A (en) 2010-10-16
CN102341199A (zh) 2012-02-01

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