WO2008098863A1 - Verfahren zur unterstützung einer wenigstens teilweise manuellen steuerung einer metallbearbeitungsstrasse - Google Patents
Verfahren zur unterstützung einer wenigstens teilweise manuellen steuerung einer metallbearbeitungsstrasse Download PDFInfo
- Publication number
- WO2008098863A1 WO2008098863A1 PCT/EP2008/051450 EP2008051450W WO2008098863A1 WO 2008098863 A1 WO2008098863 A1 WO 2008098863A1 EP 2008051450 W EP2008051450 W EP 2008051450W WO 2008098863 A1 WO2008098863 A1 WO 2008098863A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal
- line
- phase
- proportion
- processing line
- Prior art date
Links
Classifications
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- B21B37/76—Cooling control on the run-out table
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- 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
-
- 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
- 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
Definitions
- the invention relates to a method for supporting an at least partially manual control of a metal processing line in which strip-shaped or slab-shaped or pre-profiled metal is processed, as well as a metal processing line.
- Such metalworking lines for example, production lines for rolling the metal, cooling lines for cooling the metal, or a combination of both - are well known.
- certain phase states of the metal are required in the final product or for certain processing steps as precisely as possible, which means that certain phase portions of different phases of the metal, in particular of the steel, are predetermined as target values. Compliance with these targets is an essential criterion for the quality of the metal.
- 2005/099923 Al was proposed, for example in WO to use a phase transformation model taking into account a displacement monitoring, the Radioparame ⁇ ter of the metal processing line, the Primary data describing the metal entering the metalworking line and its state, and to determine at least one phase component of tracked metal points from measured values and correspondingly controlling a cooling path based on the result.
- the invention is therefore based on the object of specifying a method for supporting an at least partially manual control of a metalworking line, which allows a Be ⁇ servant better setting in terms of Zielpara- meter and therefore increases the quality of the processed metal, reduces the production of waste and cobbles prevented.
- the determination result can furthermore be used for the partial automatic control of the metalworking line, but in the method according to the invention advantageously also displayed to a user in real time, for example at a control device.
- the operator thus obtained promptly for the quality of the machined metal talls relevant information reflecting the Em Kunststoff by him immediately before ⁇ Taken manual controls, so that if the manual settings can be further optimized by further changes.
- the display is thus quality assurance, but also prevents cobbles and the production of rejects and increases the safety of the metalworking line.
- the display can be used even if the metalworking line is operated in an automatic mode, so that it is recognized early that a quality problem occurs and can be switched to manual control to make appropriate corrections.
- the term "manual control" should also be understood as a minimal intervention - in short, any kind of user information that has an influence on the operating procedure, albeit one that is so small Manual control is the selection of a suitable cooling plan or cooling parameters.
- a model for determining the phase state of the metal at different metal points can be used to determine the proportion, wherein a tracking of the metal points and / or parameters describing the metal entering the metalworking line and its state , be taken into account.
- Such models provide reliable information about the phase state of the metal at various metal points.
- the model is introduced to everyone in the metalworking line. metal point, possibly due to a measurement, initialized. All metal points in the road are tracked. Since, due to the tracking and operating parameters, the influences at all metal points are known, the phase state at each of the metal points under consideration can be continuously updated. For the display then only the corresponding information must be queried at the specific point of the metalworking line. This information may, for example, be taken from the metal point closest to the particular location.
- the model can also be integrated into a superordinate model, for example with a temperature model. Of course, other methods may be used to determine the phase component (s), for example, measurement procedures.
- measuring variables can also be included in the determination of the phase state of the metal.
- at least one measuring device is used for recording state parameters, in particular a pyrometer.
- state parameters can also be used for adapting the model by a measured value specifies, for example, a correction of the model determined by the phase state ⁇ close.
- the metalworking line may be any type of metalworking line in which the phase state of the metal plays an important role.
- the metalworking line may be a production line in which ferritic rolling is provided.
- Ferritic metal can be rolled with a lower rolling force than, for example, austenitic metal. It is important here that the transformation point of ferrite to austenite is known as precisely as possible and lies between two specific rolling mills. Then can be provided in the inventive method, for example, that the display of the phase fraction of feathers Walzgerust done. In this way, ferritic rolling could be realized, since the operator at any time has an overview of the phase states of the metal and can optionally intervene by a manual control in the rolling process.
- the method can be used particularly advantageously if the metal is processed in a metal processing line designed as a cooling path for cooling the metal.
- Cooling lines are often connected to a production line and serve to prepare the metal for removal.
- a reel may be provided at the end of the cooling section, onto which the processed metal is unwound.
- further processing takes place at the end of the cooling section or another removal or storage device is provided.
- An example of this is the heavy plate mill. Since there can not be reeled, the sheets are straightened straight instead in a stretcher and stored as plates. In such Kuhltier actuators are provided which serve to influence the temperature of the metal and therefore have on the phase components Em Kunststoff.
- a Kuhlumble can, for example, above and below a roller table arranged valves, via the Kuhlkar, in particular water, is applied to the metal. What the ⁇ sermenge and the water pressure can for example be controlled manually or automatically. Frequently, the temperature of the metal is measured at the beginning and at the end of the cooling section. Therefore, it can be provided that measured values of a first pyrometer connected upstream of the cooling path and one downstream of the cooling path are used as the state parameter. Of course, other temperature measurements can be made. The measured values of the first pyrometer can be combined with parameter data and a general
- Information about the incoming metal for example, that this is made of 100% austenite, serve to initialize the phase components at a metal point.
- the two te pyrometer ultimately serves to control and adapt the model.
- a total production can be considered, that means, for example, a combination of production line and Kuhlshare.
- the proportion is expediently referred to a point at the end of the processing line ⁇ shows, ie, for example, at the end of the Kuhlorder, before rolling on a possibly provided reel. It is then possible to assess directly whether the desired target parameters are reached with the current operating parameters.
- a faster be ⁇ wegtes band for example at a speed of 10 meters / second, 7 seconds to passing the Kuhlrange.
- slower speeds for example, 2 meters / second are common, so that the metal takes half a minute to go through the Kuhlrange.
- the real-time display for example at a point at the end of the metalworking line, causes an operator to observe the effects on the display only after a few seconds or even half a minute.
- phase diagrams exist in which a variety of different phases are included. A determination and display of the proportions of all these phases is not appropriate. Therefore, mainly relevant phases are preferably displayed. In particular, it can be provided that the proportion of austenitic and / or ferritic and / or pearlitic and / or cementitious and / or further phases is determined and displayed.
- the share can be displayed in any form that is easy to grasp and clearly arranged.
- tolerance values may be specified that represent a quality tolerance that should be adhered to.
- the warning message which can take place op ⁇ table and / or acoustically, the attention of the operator is directed to the problem encountered and the display of the phase or shares and it can be taken appropriate countermeasures.
- the invention also relates to a metalworking line for the treatment of strip-shaped or slab-form or pre-profiled metal with a control device, comprising one for continuously determining the proportion of at least one metallurgical phase of the metal relative to at least one specific location of the metalworking line, taking into account the phase state influencing operating parameters and / or state parameters of the metal talls formed arithmetic unit, an input device for at least partially selectively possible manual control of the operation of the metal processing line, as well as to at ⁇ show the proportion of the at least one phase based on the specific location of the metal processing line embodied display device.
- Such a metal processing line for carrying out the erfmdungsge speciallyen method is formed, and the statements with respect to the procedural ⁇ rens can be transferred to the metalworking line.
- the arithmetic unit thus receives signals indicating the state of the metal or the metalworking line, in the form of operating parameters and / or state parameters. After determining the at least one phase, corresponding signals are sent to the display device so that the display can take place.
- a model for determining the phase state of the metal at different metal points is provided. ruckfarung a displacement monitoring the metal points and / or raw data that describe the in the metal processing line ⁇ a metal and its current state is stored.
- a model may also be part of a more comprehensive model of the metalworking line, which may additionally include, for example, a temperature model.
- the metalworking line may comprise a measuring device for recording state parameters, in particular a pyrometer.
- the metalworking line can be any type of processing line, for example a production line or a complete line.
- the embodiment is particularly advantageous if the metalworking line is designed as a cooling section that comprises actuators for influencing the temperature of the metal.
- Pyrometers may be provided at the beginning and at the end of such a cooling path, wherein the arithmetic unit is designed as a state parameter to take into account the measured values of the pyrometers.
- other pyrometers or other measuring devices may be provided.
- the display device may be designed to display the portion in the form of a curve and / or as a pie chart and / or in numerical form and / or as a bar chart and / or as a color graphic.
- the invention can be used advantageously not only in the processing of strip-shaped and metal-shaped metal.
- pre-profiled metal for example the production of pipes or profiles
- manual control possibilities are often given, so that use here is also profitably possible.
- FIG. 2 shows a possible user interface for displaying information or for at least partially manual activation of the metalworking line
- FIGS. 3A-D possible representations of phase portions
- FIG. 4 shows a possible warning message.
- a metalworking line 1 which is designed here as Kuhl No. 2.
- the Kuhl No. 2 is connected downstream of a production line, the last Walzgerust is indicated at 3.
- Em to be processed metal 4, here in strip form, first passes through the production line and then the Kuhltier 2, whereupon it is unwound for removal or for intermediate storage for further processing on a reel 5, which is downstream of the Kuhlshare 2.
- the Kuhltier 2 comprises actuators 6 which serve to Beeinflus ⁇ solution the temperature of the metal. 4
- the actuators take 6 valves and valves with which water ser can be applied to the band-shaped metal 4 to cool it.
- the cooling path may comprise a large number of such actuators 6.
- the cooling section 2 further comprises a control device 7, which is indicated schematically in FIG.
- the control ⁇ device 7 comprises a processing unit 8, an input device 9 for the partial manual control of the actuators and a display device 10.
- the Kuhl Beaudasonic sensor 11 for measuring the temperature of the metal structure ⁇ 4 upstream or downstream.
- the arithmetic unit 8 controls the actuators 6 (eg valves, nozzles or flaps etc.) according to operating parameters S, which can be changed in a manual operating mode at least partially by the operator via the input device 9, so that the actuators 6 in groups or can be controlled separately.
- the manual controllability does not have to be permanently provided, it is just as conceivable that it is possible to switch between an automatic operating mode and a manual operating mode.
- parts of the actuators 6 can be formed separately for manual ⁇ len control. Furthermore, it is conceivable that the operator varies input magnitudes of an automatic operation, eg an amplification factor with which the amount of water is increased as the belt speed is increased (semi-automatically). Other manual intervention, a manual
- Control are, for example, the change of planing data (e.g., reel target temperature), the change in cooling strategy (e.g., cooling gradient), the change in the length of un-chilled band sections, or even a quality assessment that does not represent a change in the automatic itself.
- planing data e.g., reel target temperature
- change in cooling strategy e.g., cooling gradient
- the change in the length of un-chilled band sections or even a quality assessment that does not represent a change in the automatic itself.
- the computing unit 8 further information about the state of Kuhlorder 2 or of the Me ⁇ talls 4.
- the computing unit 8 P ⁇ mar schemes P of the metal 4 describe, and as a further operating parameter, the metal velocity v supplied.
- a tracking 28 is provided, which tracks the position of a metal point of the metal 4 during the passage of the cooling line 2 constantly.
- the path tracking 28 can also be integrated into the arithmetic unit 8; in any case, the arithmetic unit 8 also has the data of the path tracing 28 at its disposal.
- a model 12 of the cooling section 2 is now stored, which is a model 13 for determining the phase sequence. Stands of the metal 4 at different metal points and a temperature model 14 for determining the temperature relationship ⁇ the temperature distribution of the metal 4 at different metal points includes.
- the models 13 and 14 can also be implemented as a common model.
- the model 13 is adapted to determine the proportion of at least one phase of the metal to a plurality of metal dots in consideration of the phase state be ⁇ influential end operating parameters S, the state parameters of the metal 4, here the temperature measurements T, the P ⁇ mar flowers P and the Wegvierungschal x.
- the temperature model 14 is designed to perform such a determination with respect to the temperature or the temperature profile. The determination of the component or the temperature or temperature takes place continuously.
- the models 13 and 14, for example, work as follows.
- the temperature at a certain metal point is measured on the cooling section 2 upstream pyrometer 11. Together with the parameters P, one or more initial phase components can thereby be determined. From there, the metal point is traced, wherein, for example, by the Be ⁇ operating parameters S and the speed v, the tempera ⁇ ture or the phase state of the metal 4 influence influential and whose size is known, a continuous
- the second temperature measurement at the downstream pyrometer 11 serves to consistency check and adaptation of the model.
- the information about the phase state of the metal 4 obtained by the model 13 is not or Control of Kuhlpiece 2 used, but the proportion of at least one phase with respect to a specific point 15 of the Kuhlrange 2, here at the end of the Kuhlrange 2, at or shortly after the pyrometer 11, brought by the display device 10 to an operator for display.
- This allows on the one hand a continuous quality assurance monitoring, on the other hand an operator can observe the effect of a change of the operating parameters S in the context of a manual activation. Therefore, additional information is available which leads to an improvement in the quality of the processed metal 4 and to an increase in the safety of the cooling section 2.
- phase component (s) taking into account operating parameters and state parameters of the metal 4 and the display of the component on the display device 10 is provided, but also the possibility of a prognosis.
- the model 13 is designed to predict in advance what effects an altered control of actuators 6 of the cooling line 2 has on the phase state of the metal 4 at the point 15.
- the current phase components of a metal point are used directly in front of the relevant actuator or the first actuator 6 concerned, in order to start from this
- Perform prediction which determines the expected proportion of at least one phase at the point 15 taking into account the current and changed operating parameters S and the other operating parameters, such as the speed v. This information is also the
- FIG. 2 shows a possible user interface 29 to be displayed on the display device 10 (a monitor).
- a first area 16 general information about the metalworking line 1 is displayed
- a second area 17 serves to display and set operating parameters S of the actuators 6 Design of such areas is well known and will not be more detailed here.
- an area 18 for displaying information about the metal 4 is provided.
- Temperature of the metal 4 displayed at the point 15. there is provided a display 20 of the present current at the point 15 of the metal phase portions 4, as determined by the Mo ⁇ dell. 13
- a prognosis 21 with modified activation in the area 18 can also be represented. If the original value before changed control is additionally displayed in 21, a direct comparison is possible.
- the user interface 16 may include an operating element 22 for activating the above-described test mode, as well as a further operating element 23 for accepting the changed operating parameters entered in a test mode.
- further selectable for example by means of a mouse control 24 controls can be provided.
- FIGS. 3A-3D show various possibilities of designing the display 20 of the proportion of the at least one Phase.
- FIG 3A shows a display 20a in the form of a Tortengra ⁇ PhiK. Shown are the proportions of the phases ferrite, austenite and the proportion of other phases.
- FIG. 3B shows a display 20b in the form of a bar chart. The proportions of the phases ferrite, austenite, perlite and cementite are shown.
- FIG. 3C shows a numerical display 20c of the proportions of the phases ferrite and austenite as well as other phases.
- FIG. 3D shows a possible display 2Od in the form of a color graphic.
- the proportions of the phases austenite, perlite, cementite and ferrite are shown in different colors and scaled in the same length.
- the boundaries 25 between the colors shift according to the changes as indicated by the arrows 26.
- a scale of 0% to 100% can be provided so that the shares can also be read.
- This provides a particularly intuitive embodiment of the display 2Od.
- color coding is also possible with the other displays 20a, 20b and 20c.
- the controller 7 is further configured to issue a warning message when at least a portion below Wenig ⁇ least exceeds a predetermined value at the point 15 or.
- a warning message 27 is shown by way of example in FIG.
- the display device 10 may also include an acoustic component that may generate an audible warning signal. The alert directs the operator's attention to the display 20 of the phase state 4. It is pointed out that there is a problem with quality or even a dangerous situation.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Control Of Heat Treatment Processes (AREA)
- Numerical Control (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Coating With Molten Metal (AREA)
- Control Of Metal Rolling (AREA)
- Metal Rolling (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08708742.5A EP2121209B2 (de) | 2007-02-15 | 2008-02-06 | Verfahren zur unterstützung einer wenigstens teilweise manuellen steuerung einer metallbearbeitungsstrasse |
CN2008800051504A CN101610856B (zh) | 2007-02-15 | 2008-02-06 | 用于对金属加工线的至少部分手动的控制进行支持的方法 |
US12/526,603 US8359119B2 (en) | 2007-02-15 | 2008-02-06 | Method for assisting at least partially manual control of a metal processing line |
MX2009008349A MX2009008349A (es) | 2007-02-15 | 2008-02-06 | Procedimiento para el soporte de un control, al menos parcialmente manual, de una linea de mecanizacion de metales. |
BRPI0807810-6A BRPI0807810A2 (pt) | 2007-02-15 | 2008-02-06 | Método para ajudar, pelos menos parcialmente, o controle manual de uma linha de trabalho de metal |
AT08708742T ATE528081T1 (de) | 2007-02-15 | 2008-02-06 | Verfahren zur unterstützung einer wenigstens teilweise manuellen steuerung einer metallbearbeitungsstrasse |
CA002678062A CA2678062A1 (en) | 2007-02-15 | 2008-02-06 | Method for assisting at least partially manual control of a metal processing line |
PL08708742T PL2121209T5 (pl) | 2007-02-15 | 2008-02-06 | Sposób wspomagania przynajmniej częściowo ręcznego sterowania linią obróbki metali |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007007560.1 | 2007-02-15 | ||
DE102007007560A DE102007007560A1 (de) | 2007-02-15 | 2007-02-15 | Verfahren zur Unterstützung einer wenigstens teilweise manuellen Steuerung einer Metallbearbeitungsstraße |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008098863A1 true WO2008098863A1 (de) | 2008-08-21 |
Family
ID=39382714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/051450 WO2008098863A1 (de) | 2007-02-15 | 2008-02-06 | Verfahren zur unterstützung einer wenigstens teilweise manuellen steuerung einer metallbearbeitungsstrasse |
Country Status (13)
Country | Link |
---|---|
US (1) | US8359119B2 (de) |
EP (1) | EP2121209B2 (de) |
KR (1) | KR20090122948A (de) |
CN (1) | CN101610856B (de) |
AT (1) | ATE528081T1 (de) |
BR (1) | BRPI0807810A2 (de) |
CA (1) | CA2678062A1 (de) |
DE (1) | DE102007007560A1 (de) |
MX (1) | MX2009008349A (de) |
PL (1) | PL2121209T5 (de) |
RU (1) | RU2457054C2 (de) |
UA (1) | UA95129C2 (de) |
WO (1) | WO2008098863A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008011303B4 (de) | 2008-02-27 | 2013-06-06 | Siemens Aktiengesellschaft | Betriebsverfahren für eine Kühlstrecke zum Kühlen eines Walzguts mit von der Temperatur losgelöster Kühlung auf einen Endenthalpiewert |
AT514380B1 (de) | 2013-05-03 | 2015-04-15 | Siemens Vai Metals Tech Gmbh | Bestimmung des ferritischen Phasenanteils nach dem Erwärmen oder Abkühlen eines Stahlbands |
DE102014224461A1 (de) | 2014-01-22 | 2015-07-23 | Sms Siemag Ag | Verfahren zur optimierten Herstellung von metallischen Stahl- und Eisenlegierungen in Warmwalz- und Grobblechwerken mittels eines Gefügesimulators, -monitors und/oder -modells |
EP2982453A1 (de) * | 2014-08-06 | 2016-02-10 | Primetals Technologies Austria GmbH | Einstellen eines gezielten Temperaturprofiles an Bandkopf und Bandfuß vor dem Querteilen eines Metallbands |
JP7020379B2 (ja) * | 2018-11-20 | 2022-02-16 | 東芝三菱電機産業システム株式会社 | 金属材料の材質制御支援装置 |
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US3905216A (en) * | 1973-12-11 | 1975-09-16 | Gen Electric | Strip temperature control system |
WO2004076085A2 (de) * | 2003-02-25 | 2004-09-10 | Siemens Aktiengesellschaft | Verfahren zur regelung der temperatur eines metallbandes, insbesondere in einer kühlstrecke |
WO2005076092A1 (de) * | 2004-02-06 | 2005-08-18 | Siemens Aktiengesellschaft | Rechnergestütztes modellierverfahren für das verhalten eines stahlvolumens mit einer volumenoberfläche |
WO2005099923A1 (de) * | 2004-04-06 | 2005-10-27 | Siemens Aktiengesellschaft | Verfahren zum herstellen eines metalls |
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SU850706A1 (ru) | 1979-09-17 | 1981-07-30 | Институт черной металлургии | Устройство дл термическогоупРОчНЕНи жЕлЕзНОдОРОжНыХ КОлЕС |
SU1696028A1 (ru) | 1990-02-26 | 1991-12-07 | Институт черной металлургии | Устройство дл регулировани охлаждени листового проката |
US5170367A (en) * | 1990-04-25 | 1992-12-08 | The Expert System Technologies, Inc. | Nondestructive determination of phase fractions of composite materials |
DE19639062A1 (de) * | 1996-09-16 | 1998-03-26 | Mannesmann Ag | Modellgestütztes Verfahren zur kontrollierten Kühlung von Warmband oder Grobblech in einem rechnergeführten Walz- und Kühlprozeß |
DE19933610A1 (de) * | 1999-07-17 | 2001-01-25 | Bwg Bergwerk Walzwerk | Verfahren zum Planieren von Metallbändern |
DE10156008A1 (de) * | 2001-11-15 | 2003-06-05 | Siemens Ag | Steuerverfahren für eine einer Kühlstrecke vorgeordnete Fertigstraße zum Walzen von Metall-Warmband |
DE10203787A1 (de) * | 2002-01-31 | 2003-08-14 | Siemens Ag | Verfahren zur Regelung eines industriellen Prozesses |
RU2211102C1 (ru) | 2002-03-11 | 2003-08-27 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Устройство для измерения и регулирования плоскостности полос в процессе прокатки |
CN1216700C (zh) * | 2002-09-19 | 2005-08-31 | 鞍钢集团新钢铁有限责任公司 | 热轧带钢三段层流冷却工艺 |
DE10251716B3 (de) * | 2002-11-06 | 2004-08-26 | Siemens Ag | Modellierverfahren für ein Metall |
DE10256750A1 (de) | 2002-12-05 | 2004-06-17 | Sms Demag Ag | Verfahren zur Prozesssteuerung oder Prozessregelung einer Anlage zur Umformung, Kühlung und/oder Wärmebehandlung von Metall |
JP2006523143A (ja) * | 2003-03-28 | 2006-10-12 | ターター スチール リミテッド | 熱間ストリップ圧延機における熱間圧延コイルのオンライン特性予測システムおよび方法 |
US7601096B2 (en) * | 2006-07-12 | 2009-10-13 | Negrin Barry E | Exercise equipment abuse prevention control system and network employing same |
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2007
- 2007-02-15 DE DE102007007560A patent/DE102007007560A1/de not_active Withdrawn
-
2008
- 2008-02-06 EP EP08708742.5A patent/EP2121209B2/de not_active Not-in-force
- 2008-02-06 AT AT08708742T patent/ATE528081T1/de active
- 2008-02-06 US US12/526,603 patent/US8359119B2/en not_active Expired - Fee Related
- 2008-02-06 CA CA002678062A patent/CA2678062A1/en not_active Abandoned
- 2008-02-06 UA UAA200908557A patent/UA95129C2/ru unknown
- 2008-02-06 RU RU2009134330/02A patent/RU2457054C2/ru not_active IP Right Cessation
- 2008-02-06 WO PCT/EP2008/051450 patent/WO2008098863A1/de active Application Filing
- 2008-02-06 BR BRPI0807810-6A patent/BRPI0807810A2/pt not_active IP Right Cessation
- 2008-02-06 KR KR1020097019183A patent/KR20090122948A/ko not_active Application Discontinuation
- 2008-02-06 PL PL08708742T patent/PL2121209T5/pl unknown
- 2008-02-06 MX MX2009008349A patent/MX2009008349A/es active IP Right Grant
- 2008-02-06 CN CN2008800051504A patent/CN101610856B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3905216A (en) * | 1973-12-11 | 1975-09-16 | Gen Electric | Strip temperature control system |
WO2004076085A2 (de) * | 2003-02-25 | 2004-09-10 | Siemens Aktiengesellschaft | Verfahren zur regelung der temperatur eines metallbandes, insbesondere in einer kühlstrecke |
WO2005076092A1 (de) * | 2004-02-06 | 2005-08-18 | Siemens Aktiengesellschaft | Rechnergestütztes modellierverfahren für das verhalten eines stahlvolumens mit einer volumenoberfläche |
WO2005099923A1 (de) * | 2004-04-06 | 2005-10-27 | Siemens Aktiengesellschaft | Verfahren zum herstellen eines metalls |
Also Published As
Publication number | Publication date |
---|---|
US8359119B2 (en) | 2013-01-22 |
PL2121209T5 (pl) | 2015-05-29 |
CN101610856B (zh) | 2011-09-07 |
ATE528081T1 (de) | 2011-10-15 |
RU2457054C2 (ru) | 2012-07-27 |
RU2009134330A (ru) | 2011-03-20 |
UA95129C2 (ru) | 2011-07-11 |
EP2121209A1 (de) | 2009-11-25 |
DE102007007560A1 (de) | 2008-08-21 |
EP2121209B1 (de) | 2011-10-12 |
PL2121209T3 (pl) | 2012-03-30 |
CA2678062A1 (en) | 2008-08-21 |
MX2009008349A (es) | 2009-08-12 |
EP2121209B2 (de) | 2014-08-13 |
KR20090122948A (ko) | 2009-12-01 |
CN101610856A (zh) | 2009-12-23 |
US20100131092A1 (en) | 2010-05-27 |
BRPI0807810A2 (pt) | 2014-08-05 |
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