WO2014032838A1 - Procédé et dispositif d'alimentation dynamique d'un appareil de refroidissement destiné à refroidir une bande métallique ou un autre produit laminé au moyen d'un réfrigérant - Google Patents

Procédé et dispositif d'alimentation dynamique d'un appareil de refroidissement destiné à refroidir une bande métallique ou un autre produit laminé au moyen d'un réfrigérant Download PDF

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Publication number
WO2014032838A1
WO2014032838A1 PCT/EP2013/064262 EP2013064262W WO2014032838A1 WO 2014032838 A1 WO2014032838 A1 WO 2014032838A1 EP 2013064262 W EP2013064262 W EP 2013064262W WO 2014032838 A1 WO2014032838 A1 WO 2014032838A1
Authority
WO
WIPO (PCT)
Prior art keywords
coolant
cooling
flow
coolant flow
spray bars
Prior art date
Application number
PCT/EP2013/064262
Other languages
German (de)
English (en)
Inventor
Johannes Alken
Uwe BAUMGÄRTEL
Ulrich Cramer
Wolfgang Fuchs
Rudolf-Franz JÄGER
Jens KIESSLING-ROMANUS
Matthias Krüger
Frank Theobald
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
Priority to KR1020157006737A priority Critical patent/KR20150041155A/ko
Priority to EP13734746.4A priority patent/EP2892664B1/fr
Priority to US14/423,729 priority patent/US20150328670A1/en
Priority to CN201380057852.8A priority patent/CN104768667A/zh
Priority to RU2015112129A priority patent/RU2608921C2/ru
Priority to JP2015528915A priority patent/JP2015526297A/ja
Publication of WO2014032838A1 publication Critical patent/WO2014032838A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • B05B12/122—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0207—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the work being an elongated body, e.g. wire or pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/58—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed from upstream of the discharge opening back to the supplying means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product

Definitions

  • the present invention is directed to a method and apparatus for dynamically supplying a cooling device for cooling metal strip or other rolling stock with coolant.
  • the cooling device may in particular comprise one or more spray bars.
  • Another disadvantage is the high forces that act on switching operations of cooling on the piping systems or cooling systems.
  • Such pressure peaks can even lead to failure of the cooling system and thus the entire rolling mill.
  • the technical object of the invention is to provide an improved coolant supply, which in particular avoids or at least significantly reduces pressure surges during switch-on processes. Furthermore, the technical task may be to achieve a desired cooling rate faster than before in order to optimally supply a rolled strip with coolant.
  • the asked technical problem is due to the features of the method for the dynamic supply of a cooling device, in particular of at least one spray bar, for cooling of metal strip or other rolling stock Coolant solved according to claim 1.
  • the method comprises at least the steps of providing a pre-accelerated or flowing coolant flow, wherein the coolant flow bypasses the cooling device and is guided into a return, as well as monitoring the presence and / or the temperature of a metal strip or other rolling stock to be cooled.
  • the pre-accelerated coolant flow is diverted to the cooling device in dependence on the presence and / or temperature of the metal strip or other rolling stock, the coolant flow being bypassed and guided into a return instead of the cooling device, the cooling means for cooling the metal strip or the other rolling stock is supplied pre-accelerated.
  • the pressure loss of the pre-accelerated coolant flow when bypassing the cooling device and the pressure loss when supplying the pre-accelerated coolant flow to the cooling device differ from each other by less than 50%, preferably less than 20% or even less than 10%. Preferably, both values are substantially the same.
  • the flow resistance for the coolant flow at bypass or line is substantially equal to or different from the cooling device as stated above.
  • the deflection process preferably takes place in less than 5 seconds or even less than 1.5 seconds. Especially with such relatively short switching times, the inventive method is of particular advantage.
  • the deflection of the coolant flow is less than 5 m, preferably less than 1 m upstream of the cooling device (1) (so that the path of the coolant flow between the location of the deflection (5) and the outlets (7) of the cooling device (1). is kept as low as possible to cool the belt).
  • the volume flow of the coolant or coolant flow to be deflected is more than 150 m 3 / h and preferably more than 400 m 3 / h. Especially in view of such large volume flows, the present invention is particularly advantageous.
  • the apparatus initially comprises a cooling device for cooling metal strip or other rolling stock, which comprises at least one spray bar with coolant outlets for dispensing the coolant onto the metal strip. Further, the apparatus includes conduit means for directing a flow of refrigerant from a source of coolant to the spray bar, and bypass means for directing the flow of refrigerant from the conduit means into a return. Switchable diverting means of the apparatus are adapted to switchably direct the flow of refrigerant through the conduit means to the spray bar or to divert the flow of refrigerant from the conduit means into the bypass means.
  • the advantages of the device essentially correspond to those of the method already described.
  • the device may comprise at least one valve for adjusting a volumetric flow of the coolant flow (flowing) through the conduit means, the diverting means being located downstream of the control valve.
  • the switchable bypass means may each comprise at least one switchable flap for directing the coolant flow to the spray bars or into the bypass means.
  • the conduit means further comprises a pump for increasing the volumetric flow provided by the source.
  • a pump for increasing the volumetric flow provided by the source.
  • the pump can be bypassed by means of a bypass through the coolant flow.
  • a bypass through the coolant flow.
  • the water pressure can be provided by a high tank, for example.
  • a plurality of spray bars are combined to form a first cooling group, wherein the first cooling group can be supplied with coolant via first conduit means and at most three of the spray bars of the first Cooling group switchable bypass means are provided for directing the flow of coolant from the first conduit means in a return, so that the coolant flow of at most three spray bars of the first cooling group is separated from the remaining spray bars of the first cooling group in the bypass means or in the return flow.
  • a plurality of further spray bars preferably a maximum of ten further spray bars, combined to form a second cooling group, wherein the second cooling group is supplied via second conduit coolant and at each of at least three of the spray bars of the second cooling group switchable bypass means for directing the flow of coolant from the second line means are provided in a return, so that the coolant flow of at most three spray bars of the second cooling group is separated from the remaining spray bars of the second cooling group in the bypass means or in the return flow.
  • first and second cooling groups can be fed or supplied separately from one another by the source with coolant.
  • the volume flow to each individual cooling group can be increased separately by a pump.
  • the device comprises a plurality of spray bars, wherein each spray bar is assigned a switchable diverting means separately from the further spray bars so that either the pre-accelerated coolant flow can be fed to each spray bar via the conduit means or the coolant flow can be supplied to the bypass means via the diverter means assigned to the spray bar.
  • at least one of the spray bars is supported by a support device and the switchable diverting means is mounted on this support means.
  • the switchable diverting means is arranged less than 5 m, preferably less than 3 m, upstream of the spray bar.
  • Figure 2 is a schematic representation of an inventive
  • Embodiment of a device for cooling metal strip or other rolling stock Embodiment of a device for cooling metal strip or other rolling stock
  • FIG. 3 is a schematic representation of another invention
  • Embodiment of a device for cooling of metal strip or other rolling stock Embodiment of a device for cooling of metal strip or other rolling stock.
  • FIG. Pictured is a high tank 4, which serves as storage for coolant.
  • the coolant is usually a distributor 6 and a manifold 6 can be fed. From this distributor 6, the coolant can be supplied to a plurality of spray bars 1.
  • the spray bars 1 for applying a metal strip with the coolant in each case a plurality of outlets 7.
  • a transducer 15 for example, for coolant pressure or volume flow
  • a control valve 9 or a Stopcock 8 may be arranged between the manifold 6 and the respective spray bar 1.
  • the guided to the respective spray bar 1 coolant flow can monitor and adjust.
  • FIG. 2 shows a diagram of an embodiment according to the invention. Coolant is provided by a reservoir 4 similar to the prior art of FIG. In contrast to the arrangement according to FIG. 1, however, the exemplary embodiment according to the invention of FIG. 2 preferably does not include a distributor 6. Rather, coolant is supplied separately from the reservoir 4 to each spray bar 1 via a line 2.
  • the provided coolant flow can be increased by a pump 1 1, 1 1 'or booster pump 1 1, 1 1'.
  • this pump 1 1, 1 1 'for the coolant flow for example, by a bypass 13 can be bypassed.
  • This bypass 13 may be switchable, so that the coolant flow either by the pump 1 1, 1 1 'is promoted or the pump 1 1, 1 1' bypasses and is passed only by the (static) pressure of the memory 4 through the conduit system 2 ,
  • the volume flow can also be monitored by a measuring transducer 15 and / or be adjustable by a control valve 9.
  • the specific regulation of the volume flow is not core of the invention and can be done for example by already known control engineering measures. It is crucial that the device according to the invention has switchable deflection means 5 which can redirect a pre-accelerated coolant flow away from the spray bar 1. For example, a flowing or pre-accelerated volumetric flow can first be conducted into an overflow or overflow 3.
  • the deflection means 5 may generally comprise two switchable shut-off valves or valves, so that a volume flow is supplied to either the spray bar 1 or the return 3. However, it is also an arrangement with only one switchable flap possible. By the described arrangement, an already pre-accelerated coolant flow can be provided, which can be supplied to the spray bar 1 by the deflection means 5 as required.
  • the means 5 can be switched, for example, by means of a sensor which registers the presence or the entry or exit of a band. Alternatively or additionally, the temperature of the belt can be monitored with a temperature sensor. Depending on the temperature as a control variable, the deflection means 5 (actuator) can thus preferably be switched or set in order to adjust the inflow of the coolant (control variable) via the spray bars 1 and their outlets 7 to the belt.
  • FIG. 3 discloses a schematic of a cooling device according to a further embodiment of the invention.
  • a plurality of spray bars 1 are combined to form a first cooling group 10 and further spray bars 1 'are combined to form a second cooling group 10'.
  • a deflecting device 50', 50 is associated with each individual spray bar 1, 1 '(upstream). That is, each spraying bar 1, 1 'can be supplied with a volume flow pre-accelerated by an associated deflecting means 50, 50'.
  • the deflecting means 50, 50 ' are preferably located as close as possible to the spray bar 1, 1' to be supplied, in order to minimize the time needed for the distance between the location of the deflection by the means 5 and the spray bar, whereby the reaction speed or the controllability of the system is significantly improved.
  • the deflection means 5, 50, 50 ' can generally be switched, for example, electrically, pneumatically or hydraulically.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

L'invention concerne un procédé d'alimentation dynamique d'un appareil de refroidissement, en particulier d'au moins une barre de pulvérisation, destiné à refroidir une bande métallique ou un autre produit laminé au moyen d'un réfrigérant. Selon ce procédé, un courant de réfrigérant pré-accéléré contourne l'appareil de refroidissement (1) et est guidé dans un retour (3). En outre, la présence et/ou la température d'une bande métallique ou d'un autre produit laminé à refroidir sont surveillées et le courant de réfrigérant est renvoyé à l'appareil de refroidissement (1) en fonction de la présence et/ou de la température de la bande métallique ou de l'autre produit laminé, le courant de réfrigérant, au lieu de contourner l'appareil de refroidissement (1) et d'être guidé dans un retour (3), étant amené à l'appareil de refroidissement (1) pour refroidir la bande métallique ou l'autre produit laminé. La présente invention concerne en outre un dispositif correspondant permettant de mettre en œuvre le procédé.
PCT/EP2013/064262 2012-09-03 2013-07-05 Procédé et dispositif d'alimentation dynamique d'un appareil de refroidissement destiné à refroidir une bande métallique ou un autre produit laminé au moyen d'un réfrigérant WO2014032838A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020157006737A KR20150041155A (ko) 2012-09-03 2013-07-05 금속 스트립 또는 기타 압연 스톡을 냉각하는 냉각 장치로 냉각제를 동적 공급하기 위한 냉각제 동적 공급 방법 및 그 장치
EP13734746.4A EP2892664B1 (fr) 2012-09-03 2013-07-05 Procédé et dispositif d'alimentation dynamique d'un appareil de refroidissement destiné à refroidir une bande métallique ou un autre produit laminé au moyen d'un réfrigérant
US14/423,729 US20150328670A1 (en) 2012-09-03 2013-07-05 Method and device for dynamically supplying coolant to a cooling device for cooling metal strip or other rolled stock
CN201380057852.8A CN104768667A (zh) 2012-09-03 2013-07-05 为冷却金属带或其他轧件的冷却设备动态供给冷却剂的方法和装置
RU2015112129A RU2608921C2 (ru) 2012-09-03 2013-07-05 Способ и устройство для динамического снабжения охлаждающим средством охлаждающего устройства для охлаждения металлической полосы или подобного прокатываемого изделия
JP2015528915A JP2015526297A (ja) 2012-09-03 2013-07-05 金属ストリップ又はその他の圧延品の冷却のための冷却装置への冷却媒体の動的な供給のための方法及び装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012215599.6A DE102012215599A1 (de) 2012-09-03 2012-09-03 Verfahren und Vorrichtung zur dynamischen Versorgung einer Kühleinrichtung zum Kühlen von Metallband oder sonstigem Walzgut mit Kühlmittel
DE102012215599.6 2012-09-03

Publications (1)

Publication Number Publication Date
WO2014032838A1 true WO2014032838A1 (fr) 2014-03-06

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Application Number Title Priority Date Filing Date
PCT/EP2013/064262 WO2014032838A1 (fr) 2012-09-03 2013-07-05 Procédé et dispositif d'alimentation dynamique d'un appareil de refroidissement destiné à refroidir une bande métallique ou un autre produit laminé au moyen d'un réfrigérant

Country Status (9)

Country Link
US (1) US20150328670A1 (fr)
EP (1) EP2892664B1 (fr)
JP (1) JP2015526297A (fr)
KR (1) KR20150041155A (fr)
CN (2) CN110788147B (fr)
DE (1) DE102012215599A1 (fr)
RU (1) RU2608921C2 (fr)
TW (1) TWI539998B (fr)
WO (1) WO2014032838A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2921239A1 (fr) * 2014-03-21 2015-09-23 Siemens VAI Metals Technologies GmbH Refroidissement d'un produit de laminage laminé à chaud
EP2956250A1 (fr) * 2013-02-15 2015-12-23 Primetals Technologies Austria GmbH Section de refroidissement avec refroidissement intensif et refroidissement laminaire
EP3495056A1 (fr) 2017-12-11 2019-06-12 Primetals Technologies Austria GmbH Commande améliorée de la gestion de l'eau d'un circuit de refroidissement
EP3826780B1 (fr) 2018-07-25 2023-01-25 Primetals Technologies Germany GmbH Section de refroidissement à réglage de flux de liquide de refroidissement à l'aide de pompes

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311764B (zh) * 2016-08-29 2018-01-23 武汉钢铁有限公司 一种超快冷系统压力测量方法及装置
WO2018055918A1 (fr) * 2016-09-23 2018-03-29 新日鐵住金株式会社 Dispositif et procédé de refroidissement de tôle d'acier laminée à chaud
EP3892398B1 (fr) 2016-10-27 2023-08-09 Novelis, Inc. Procédé de coulee et de laminage en continu d'un alliage d'aluminium et produit intermédiaire en alliage d'aluminium
MX2019004835A (es) 2016-10-27 2019-06-20 Novelis Inc Aleaciones de aluminio de la serie 7xxx de alta resistencia y metodos de preparacion.
KR20190075992A (ko) 2016-10-27 2019-07-01 노벨리스 인크. 고강도 6xxx 시리즈 알루미늄 합금 및 그 제조 방법
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RU2015112129A (ru) 2016-10-20
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CN110788147B (zh) 2021-12-28
US20150328670A1 (en) 2015-11-19
JP2015526297A (ja) 2015-09-10
CN110788147A (zh) 2020-02-14
DE102012215599A1 (de) 2014-03-06
RU2608921C2 (ru) 2017-01-26
EP2892664B1 (fr) 2016-09-14
TW201410345A (zh) 2014-03-16
EP2892664A1 (fr) 2015-07-15

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