EP4313437A1 - Procédé et dispositif de guidage et de centrage d'un matériau de laminage métallique dans un laminoir - Google Patents

Procédé et dispositif de guidage et de centrage d'un matériau de laminage métallique dans un laminoir

Info

Publication number
EP4313437A1
EP4313437A1 EP22700795.2A EP22700795A EP4313437A1 EP 4313437 A1 EP4313437 A1 EP 4313437A1 EP 22700795 A EP22700795 A EP 22700795A EP 4313437 A1 EP4313437 A1 EP 4313437A1
Authority
EP
European Patent Office
Prior art keywords
rolling
rolling stock
guide means
stock
lateral guide
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.)
Pending
Application number
EP22700795.2A
Other languages
German (de)
English (en)
Inventor
Christian Mengel
Olaf Norman Jepsen
Bernhard Ehls
Wolfgang Fuchs
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 Group GmbH
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 EP4313437A1 publication Critical patent/EP4313437A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21B37/005—Control of time interval or spacing between workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/04—Lateral deviation, meandering, camber of product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass

Definitions

  • the invention relates to a method for guiding and centering a metal rolling stock in a rolling train with aggregates and roll stands arranged in a rolling line for forming the rolling stock, the method comprising the use of lateral guide means which exert a lateral force on the moving material at different locations of the rolling line rolling stock, the method further comprising an infeed centering of the rolling stock in front of a first unit and/or in front of a first roll stand of the rolling train with first lateral guidance means and in the transport direction of the rolling stock downstream an alignment of the rolling stock parallel to the rolling line with second lateral guidance means.
  • the invention also relates to a device for carrying out the method.
  • EP 2445659 B1 Such a method is known, for example, from EP 2445659 B1.
  • the method described in EP 2445659 B1 comprises the finish-rolling of a slab into a strip in a device which has at least one furnace, at least one processing device downstream of the furnace in the conveying direction of the slab and one of the at least one processing device downstream in the conveying direction of the slab rolling train, wherein Means are provided for applying a force to the sides of the slab in order to move the axis of the slab in accordance with a predetermined position transverse to the direction of travel of the slab, in particular in accordance with the axis of the rolling train.
  • the method comprises first means for applying a lateral force to the slab acting at a first location on the slab and second means for applying a lateral force to the slab acting at a second location, the second location in the conveying direction of the slab spaced from the first location, wherein the first location is behind the furnace and the second location is in front of, inside or behind the at least one processing device.
  • the second location is in front of a processing device in the form of a descaling device.
  • Mechanical lateral guides for the rolling stock in the form of lateral guide rails are provided immediately in front of a first roll stand of the rolling train.
  • Such a ruler guide at the inlet of the first forming device or the first roll stand must be designed in such a way that the rolling stock is not touched, since otherwise there is a risk of damage to the edges of the rolling stock. Therefore, such a ruler guidance of the rolling stock is usually run at a distance from the rolling stock.
  • the lateral guide means according to EP 2445659 B1 ensure the centering of the slab in front of the rolling train, but an alignment of the slab transversely to the rolling line is not possible with this device
  • a device and a method for laterally guiding a rolled or cast product on a transport line is known, for example, from WO 2014/102189 A1.
  • the device comprises a first and a second guide bar, the guide bars being arranged opposite one another on both sides of the transport line and being connected to at least one actuator for movement in the direction of a width of the transport line, the actuators being actuatable perpendicularly to the transport direction of the rolled or cast product are.
  • the guide rails can be positioned independently of one another with their associated longitudinal axis of the rolled or cast product at a predetermined angle and/or at a different distance from the center of the transport line by actuating the assigned actuator, whereby they each have contact rollers that are activated by a movement of the Rulers are movable in contact with a side edge of the rolled or cast product to guide and / or upset this.
  • This construction is complex. An exact setting of the forces acting laterally on the rolling stock is hardly possible with this concept.
  • WO 2014/102189 does not contain any suggestions as to how the rolling stock can be kept in the middle of the rolling train or in the rolling line until the end of the forming process.
  • JP H05293526A Further prior art is known from JP H05293526A.
  • the invention is therefore based on the object of providing a method and a device of the type mentioned at the outset, which make it possible to center the rolling stock in a rolling train or in a transport line of a rolling train and to align it transversely to the transport direction, with wear and/or Damage to guides and the rolling stock should be avoided.
  • the method and the device according to the invention should also make it possible to keep the rolling stock in the middle of the rolling train or in the rolling line until the end of the rolling process.
  • a method for guiding and centering a metal rolling stock in a rolling train or in a transport line of a rolling train with units and roll stands arranged in a rolling line for forming the rolling stock, the method comprising the use of lateral guide means that exert a lateral force on the moving rolling stock at different locations of the rolling line, the method further comprising at least one infeed centering of the rolling stock in front of a first unit and/or in front of a first roll stand of the rolling train with first lateral guide means and downstream alignment of the rolling stock transversely to the rolling line second Includes lateral guide means.
  • the method is characterized in particular by the fact that the infeed centering comprises a funnel-shaped, planar guidance of the rolling stock and a selective guidance of the rolling stock.
  • Aggregates within the meaning of the present invention are shears, descalers, edgers, coil boxes or the like.
  • the term “units” is used in the sense of the invention to distinguish from the roll stands of the rolling train, which are used to shape the rolling stock. Slabs, thin slabs or a pre-strip can be provided as rolling stock.
  • the rolling mill can be designed as a hot strip mill.
  • the method first involves catching the rolling stock as it enters the rolling mill by means of the entry centering device, i. H. at least in front of a first unit, preferably the setting of a moderate funnel with first lateral guidance means with a relatively small helix angle of e.g. 1° to 30°, preferably 5° to 20°, for reliable strip transport at the infeed and a central alignment of the rolling stock for a next process step , for example for a silhouette.
  • the method then provides for the central feeding of the rolling stock head and an alignment of the rolling stock transversely to the rolling line for the start of the subsequent forming process.
  • a relatively narrow guidance of the rolling stock with second lateral guidance means allows the rolling stock to be folded in the middle during forming, so that the forming process takes place in the expected center position of the roll stand of the rolling train.
  • the rolling train according to the invention can be, for example, a finishing train that is downstream of a roughing train.
  • the rolling train can also be a roughing train comprising one or more roughing stands.
  • the multi-stage method according to the invention has the advantage that the intervention in the edges of the rolling stock is gentle and wear-free, what is ensured in particular by selective guidance and centering of the rolling stock.
  • the combination of planar and punctiform guidance by the infeed centering has the advantage that a rolling stock head or foot of the rolling stock that is entering or leaving at an angle or off-centre is gently deflected by the moderate funnel structure and at the same time safely guided by the end of the infeed centering and the load of the punctual guidance is lower, which not only makes guidance safer, but also limits the stress on the components.
  • third lateral guide means are also used for the infeed centering of the rolling stock.
  • Units such as heating and separating devices can be arranged between the first and third lateral guidance means.
  • a two-stage infeed centering has the advantage that the forces exerted on the edge of the rolling stock can be applied particularly gently.
  • the first and third lateral guide means can alternatively be arranged immediately one behind the other in the rolling direction downstream with a first relatively small distance, whereas the first and second and/or third lateral guide means are arranged downstream in the rolling direction with a relatively large distance from one another, so that with relatively little force a relatively large displacement torque can be introduced into the rolling stock or into the hot strip in order to align it transversely to the conveying direction when it enters the rolling train. .
  • the first and second lateral guide means are preferably arranged one behind the other at a large distance of between 6 and 20 m in the rolling direction, while the first and third lateral guide means are arranged directly behind one another at a second, smaller distance of, for example, 1 m to 6 m.
  • the first and third lateral guidance means can be designed to have different levels of robustness or to absorb forces of different magnitudes. For example, provision can be made for the first lateral guidance means to be designed to absorb greater forces than the third lateral guidance means.
  • the lateral guidance means are brought into and out of engagement with the rolling stock with a controllable variable contact force.
  • the lateral guidance means can be adjustable, for example, via hydraulic cylinders with position sensors and pressure sensors.
  • the method includes force and/or position control of the cornering means.
  • the lateral guidance means can be controlled and/or regulated as a function of the position of the rolling stock in the rolling train.
  • the method expediently provides for a further funnel-shaped, flat and punctiform guidance of the rolling stock by means of the third lateral guidance means.
  • the rolling stock is aligned with the second lateral guide means immediately in front of the first roll stand of the rolling train. "Immediately” in the sense of the present application means without the interposition of further aggregates or roll stands.
  • the lateral guide means are actively engaged against the rolling stock, preferably with a contact force that is less than the plastic deformability of the rolling stock.
  • This contact force can be between 5 and 50 KN, for example, if the rolling stock does not press against the lateral guide means due to its own movement dynamics.
  • the positioning of the lateral guide means against the rolling stock is preferably carried out in such a way that both sides of the lateral guide means are in contact with the rolling stock.
  • the contact force applied by the lateral guidance means is dimensioned in such a way that no compression of the rolling stock is caused at the edges.
  • An edger is not a cornering device within the meaning of the invention.
  • the guidance of the rolling stock for aligning the rolling stock transversely to the rolling line comprises a guide that is narrower than the guidance of the infeed centering, in order to ensure that the rolling stock is folded in the rolling line.
  • first lateral guide means are temporarily disengaged from the rolling stock after initial contact with the rolling stock and before a second contact with the rolling stock by means of the second or third lateral guide means or at least one further lateral guide means.
  • This has the advantage that the strip head pushed into the middle of the rolling train by the first lateral guide means is also transported in the middle of the rolling train until it next comes into contact with another lateral guide means.
  • the method can be provided to detect the orientation and position of the rolling stock with respect to the rolling line by sensors and to control an adjustment movement and/or adjusting force of the lateral guide means depending on the position and/or orientation of the rolling stock.
  • the alignment of the rolling stock with respect to the rolling line can be detected either by pressure transmitters in adjustment cylinders of the lateral guidance means or by separate sensors.
  • the position of the rolling stock with respect to the rolling line is advantageously detected by a belt tracking system, with the instantaneous position of the rolling stock head and the rolling stock foot being recorded.
  • the first, second and/or third lateral guidance means can each be designed to absorb different forces and/or can be placed against the edge of the rolling stock with different forces in order to positively influence the edge of the rolling stock in this way, for example in order to possibly pre-harden the edge To achieve rolling edge before a first processing step or to prevent edge hardening.
  • the object on which the invention is based is also achieved by a device which is particularly suitable and intended for carrying out the method of the type described above.
  • a device for guiding and centering a metal rolling stock in a rolling train, the rolling train comprising aggregates and roll stands arranged in a rolling line for forming the rolling stock, at least comprising first and second lateral guide means which are located at different locations spaced apart from one another rolling line, with at least first lateral guidance means forming an infeed centering of the rolling stock and being arranged at a first large distance in front of a first rolling stand and at least second lateral guiding means being arranged at a second smaller distance in front of the first rolling stand and for aligning the rolling stock parallel and centrally to the rolling line are provided.
  • the device is characterized in particular by the fact that at least the first lateral guidance means have a planar guidance of the rolling stock and additionally a punctiform guidance of the rolling stock, the punctiform guidance preferably being designed as a roller lateral guidance.
  • the first and second lateral guide means can be arranged at a relatively large distance from one another in order to facilitate alignment of the To be able to introduce rolling stock transversely to a center line of the rolling mill, a large moment with the lowest possible contact force in the rolling stock.
  • At least third lateral guidance means are preferably also provided.
  • the third lateral guide means can be arranged at a relatively short distance behind the first lateral guide means.
  • the second and/or third lateral guide means each comprise a planar guide and, in addition, at least one punctiform guide for the rolling stock.
  • the second and/or third lateral guidance means each have exclusively a punctiform guidance of the rolling stock, preferably in the form of at least one roller lateral guidance.
  • the concept of the method according to the invention and the device according to the invention comprises the arrangement of at least two lateral guide means arranged directly one behind the other with adjustable rollers for contact with the guide rolled material without damaging the edges, which move individually and are flexibly adjusted.
  • These guides are each formed from a combination of flat guides and punctiform guides, with the first and third lateral guide means forming a type of double funnel, with which the rolling stock is first guided in a centered manner into the subsequent units before a forming step and enters these units in a centered manner.
  • planar guides are essentially designed as funnel guides.
  • the lateral roller guide is arranged on the outlet side of the funnel guide and/or on the inlet side of the funnel guide.
  • the first and third lateral guidance means Roller side guides or point guide are arranged on the outlet side of the funnel guide.
  • the second lateral guide means can advantageously be provided with a roller lateral guide on the inlet side for closer guidance and alignment of the rolling stock transversely to the rolling line.
  • the lateral guide means can advantageously be set on both sides of the rolling stock with a predeterminable force, preferably in different angular positions.
  • the alignment of the lateral guides in different angular positions relative to the center of the rolling train or to the rolling line and thus relative to the side edges of the rolling stock is particularly advantageous for the funnel-shaped arrangement of the first and third lateral guides.
  • FIG. 1 shows a schematic plan view of part of a rolling train with devices for guiding and centering the rolling stock according to the invention
  • FIG. 2 shows a view corresponding to FIG. 1, in which the rolling stock is in a different position
  • FIG. 3 shows an enlarged representation of the guidance of the rolling stock at different positions
  • Figure 4 is a schematic representation of different positions of the
  • FIGS. 1 and 2 show a top view of the entry area of a rolling train 1, in which a strip-shaped rolling stock 2 from upstream processes such as a heating furnace, casting machine or roughing stand is fed to a forming process.
  • the rolling train 1 according to the invention is a finishing train which preferably comprises a plurality of rolling stands, of which a first rolling stand 3 is indicated in outline.
  • the rolling stock 2 is, for example, a hot strip which, for example, runs through a shear 4 and a descaler 5 in the rolling train 1 before it is fed to the first roll stand 3 in the rolling train 1 .
  • the rolling stock 2 in the form of the hot strip is fed in a known manner via a roller table 6 to the first unit of the rolling train 1 in the form of shears 4, which in the present case are designed as drum shears.
  • the rolling stock 2 runs through the rolling train 1 from left to right in the illustrations, with FIG.
  • the first lateral guide means 8 are immediately downstream in the direction of transport of the rolling stock 2, third lateral guide means 10, which are designed approximately in accordance with the first lateral guide means 8.
  • Second lateral guides 9 are arranged directly in front of the first roll stand 3 at a distance A1 from the first lateral guides 1 .
  • the first and third lateral guidance means 8, 10 are arranged directly one behind the other at a second smaller distance A2 of e.g. 1 m to 6 m, which is significantly smaller than the distance A1 of e.g. 6 m to 20 m between the third lateral guidance means 10 and the second lateral guide means 9.
  • the first lateral guide means 8 are arranged at a large distance in front of the first roll stand 3, whereas the second lateral guide means 9 are arranged directly in front of the first roll stand 3.
  • the first side guide means 8 and third side guide means 10 are designed in the form of a moderate funnel, which is a by example 1 ° to 30 ° from a Form a funnel shape that deviates from parallel and tapers in the transport direction. The angular position of the funnels can be set variably and differently.
  • first the shears 4 and immediately thereafter the descaler 5 are arranged.
  • Other configurations of the arrangement are conceivable within the scope of the invention.
  • the first and third lateral guidance means 8, 10 can be provided in front of a coil box and a pair of scissors arranged behind it in the transport direction.
  • the distance A1 from the second lateral guide means 9 to the third lateral guide means 10 is selected to be relatively large in order to be able to exert a maximum lever arm on the rolled stock 2 between these two spaced-apart contact points with the rolled stock 2 in order to move it transversely to the direction of transport on the roller table 6 to be able to align and move a desired position on an ideal line or on the center line 11 of the rolling train 1 .
  • the respective actual orientation of the rolling stock 2 is indicated in the figures with a roughly broken line 12 .
  • the first, second and third lateral guide means 8, 9, 10 each comprise two guide legs 13, which can each be pivoted and adjusted transversely to the center line 11 of the rolling train by means of adjusting cylinders 14.
  • the adjusting cylinders 14 are preferably designed as hydraulic cylinders which are supported against corresponding abutments.
  • Each guide leg 13 forms a guide surface aligned in the direction of the side edges of the rolling stock 2, to which, in the case of the first and third lateral guide means 8, 10, a punctiform support in the form of a guide roller 15 is connected.
  • the guide legs 13 of the first and third lateral guide means 8, 10 are each aligned or employed in a funnel shape, so that the first and third lateral guide means 8,10 form double funnels, which cause the rolling stock 2 to be centered at the inlet.
  • the rolling stock 2 arranged eccentrically on the roller table 6 first comes into contact with a guide leg 13 of the first lateral guide means 8.
  • the first lateral guide means 8 initially fulfill the function of catching the rolling stock 2, which is Slab, thin slab or pre-strip can be formed.
  • the method includes the setting of a moderate funnel with a small helix angle, so that the rolling stock 2 initially comes into contact with the first lateral guide means 8 as gently as possible. A further centering then takes place by means of the third lateral guide means 10.
  • the guide rollers 15 of the first and the third lateral guide means 8, 10 are then only in punctiform contact with the edges of the rolling stock 2.
  • the rolling stock 2 is consequently roughly centered and fed to the shears 4 and the subsequent descaler 5 .
  • the rolling stock head 7 then enters the guide area of the third lateral guide means 10, which are designed to correspond to the first lateral guide centers 8.
  • the second lateral guide means 9 are arranged directly in front of the first roll stand 3 of the rolling train 1 .
  • the second lateral guide means 9 also includes two guide legs 13, on which, unlike the first and third lateral guide means 8, 10, guide rollers 15 are arranged upstream viewed in the transport direction of the rolling stock 2, i.e. on the inlet side of the guide formed by the guide legs 13.
  • a funnel is located upstream of the guide rollers of the second lateral guide means 9 , which can be moved together with the guide rollers 15 and which ensures that the rolling stock head 7 runs in between the guide rollers of the second lateral guide means 9 .
  • the width of the opening between the guide legs 13 of the second side guide means 9 is less than that of Funnel openings of the first and third side guide means 8.10.
  • the guide legs 13 of the second lateral guide means 9 are aligned parallel to one another.
  • the guide rollers 15 cause the rolling stock 2 to fold in the center line 11 of the rolling train 1 over the entire rolling process, even if the rolling stock foot 16 of the rolling stock 2 has already left the guide area of the first and third lateral guide means 8, 10, as shown in Figure 4d .
  • the guide legs 13 can also hold the rolling stock when the rolling stock foot 16 of the rolling stock 2 has already left the guide rollers 15 of the second lateral guide means 9 .
  • Figures 4a) to 4c) show a schematic sequence of a rolling stock entering the rolling train 1, Figure 4d) depicting the state in which the rolling stock foot 16 of the rolling stock 2 is still between the second lateral guide means 9 and a following section of the rolling stock is is already on the roller table 6 of the rolling train 1.
  • the rolling stock head 7 first reaches the funnel opening of the first lateral guide means 8. If the rolling stock 2 runs skew, the rolling stock head 7 will first come into contact with one of the guide legs 13 of the first lateral guide means 8 and will catch the rolling stock 2. The rolling stock 2 then reaches the entry area of the third lateral guide means 10.
  • the third lateral guide means 10 is used to align the rolled stock 2 centrally for the next process step, for example a scissors cut using the shears 4 downstream of the third lateral guide means 10.
  • FIG. 4 b shows the state of the rolling stock 2 in which the rolling stock head 7 has just entered the entry area of the second lateral guide means 9 .
  • FIG. 4 d) shows the state of the rolling stock 2, in which the rolling stock foot 16 is just in the area of the guide with the second lateral guide means 9.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

L'invention concerne un procédé et un dispositif de guidage et de centrage d'un matériau de laminage métallique (2) dans un laminoir (1), comprenant au moins un ensemble qui est agencé sur une ligne de laminage et au moins une cage de laminoir (3) pour la mise en forme du produit de laminage (2), le procédé impliquant l'utilisation de moyens de guidage latéraux (8, 9, 10) qui exercent une force latérale sur le matériau de laminage en mouvement (2) au niveau de différents endroits de la ligne de laminage. Le procédé implique en outre le processus de centrage de l'écoulement entrant du matériau de laminage (2) à l'avant d'un premier ensemble et/ou à l'avant d'une première cage de laminoir (3) du laminoir (1) au moyen de premiers moyens de guidage latéraux (8) et le processus d'alignement du matériau de laminage (2) en aval de celui-ci transversalement à la ligne de laminage au moyen de seconds moyens de guidage latéraux (9), le processus de centrage de flux entrant impliquant le guidage à la manière d'un entonnoir plat du matériau de laminage (2) et le guidage à la manière d'un point du matériau de laminage (2).
EP22700795.2A 2021-03-30 2022-01-17 Procédé et dispositif de guidage et de centrage d'un matériau de laminage métallique dans un laminoir Pending EP4313437A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021203170.6A DE102021203170A1 (de) 2021-03-30 2021-03-30 Verfahren zum Führen und Zentrieren eines metallenen Walzguts in einer Walzstraße
PCT/EP2022/050853 WO2022207151A1 (fr) 2021-03-30 2022-01-17 Procédé et dispositif de guidage et de centrage d'un matériau de laminage métallique dans un laminoir

Publications (1)

Publication Number Publication Date
EP4313437A1 true EP4313437A1 (fr) 2024-02-07

Family

ID=80035273

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22700795.2A Pending EP4313437A1 (fr) 2021-03-30 2022-01-17 Procédé et dispositif de guidage et de centrage d'un matériau de laminage métallique dans un laminoir

Country Status (6)

Country Link
US (1) US20240165684A1 (fr)
EP (1) EP4313437A1 (fr)
JP (1) JP2024516781A (fr)
CN (1) CN117062678A (fr)
DE (1) DE102021203170A1 (fr)
WO (1) WO2022207151A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145218A (ja) * 1984-01-06 1985-07-31 Sumitomo Metal Ind Ltd ダウンコイラ用サイド・ガイドの制御方法
JPS61222626A (ja) * 1985-03-28 1986-10-03 Nippon Kokan Kk <Nkk> スラブのオンライン・センタリング方法
JPS6393401A (ja) * 1986-10-06 1988-04-23 Kobe Steel Ltd 幅圧下圧延方法
JP2539139B2 (ja) 1992-04-21 1996-10-02 川崎製鉄株式会社 圧延設備に用いるサイドガイドおよびそのガイドの使用方法
JP3250446B2 (ja) * 1996-03-06 2002-01-28 日本鋼管株式会社 サイドガイド装置およびその開度調整方法
AU2009348758B2 (en) 2009-06-23 2013-08-29 Sms Siemag Ag Method and device for processing a slab
DE102012224505A1 (de) 2012-12-28 2014-07-03 Sms Siemag Aktiengesellschaft Vorrichtung und Verfahren zum seitlichen Führen eines Walz- oder Gießerzeugnisses auf einer Transportstraße

Also Published As

Publication number Publication date
US20240165684A1 (en) 2024-05-23
CN117062678A (zh) 2023-11-14
WO2022207151A1 (fr) 2022-10-06
JP2024516781A (ja) 2024-04-17
DE102021203170A1 (de) 2022-10-06

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