EP1439919A1 - Procede et installation de laminage de coulee pour la realisation de feuillard d'acier - Google Patents

Procede et installation de laminage de coulee pour la realisation de feuillard d'acier

Info

Publication number
EP1439919A1
EP1439919A1 EP02785255A EP02785255A EP1439919A1 EP 1439919 A1 EP1439919 A1 EP 1439919A1 EP 02785255 A EP02785255 A EP 02785255A EP 02785255 A EP02785255 A EP 02785255A EP 1439919 A1 EP1439919 A1 EP 1439919A1
Authority
EP
European Patent Office
Prior art keywords
rolling
casting
mill
continuous casting
parallel
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.)
Ceased
Application number
EP02785255A
Other languages
German (de)
English (en)
Inventor
Erik Thomanek
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 Demag 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 Demag AG filed Critical SMS Demag AG
Publication of EP1439919A1 publication Critical patent/EP1439919A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • 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
    • B21B1/24—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 in a continuous or semi-continuous process
    • B21B1/26—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 in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0057—Coiling the rolled product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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
    • B21B45/004—Heating the product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling

Definitions

  • the invention relates to a method and a casting and rolling plant for the production of steel strip, in particular stainless steel strip, by casting, with subsequent rolling in a hot wide strip mill, at the entrance of which are cast, thick slabs (approx. 120 mm - 400 mm) a warming-up furnace before the hot strip mill.
  • a method and a plant for the production of hot wide strip from in particular thin slabs is also known (DE 198 39 370 A1), in which the separated thin slabs, homogenized in a compensating furnace, are brought into the finishing mill via a storage furnace and a holding furnace.
  • the steelworks, blast furnace, casting machine, leveling furnace and hot rolling mill are to be logistically connected to one another in order to utilize the maximum performance of the individual components.
  • the ovens are connected to each other via reverse swivel ferries.
  • the state of efforts is limited in that a continuous casting device is matched to the hot strip mill in that strip-like primary material is divided into preliminary strip lengths after solidification and the pre-strips are heated to rolling temperature in a compensating furnace.
  • the invention is based on the object of proposing measures for improved coupling of a continuous casting installation to a hot wide strip mill which have a process-related and economically advantageous effect on the casting and rolling process.
  • the object is achieved in terms of process technology in that continuously cast thin slabs (approx. 30 mm - 70 mm) and medium continuously cast slabs (approx. 70 mm - 120 mm) in rolling mills used for continuously cast, thick slabs (approx. 120 mm - 400 mm) are determined, in the rolling direction behind, heating furnaces consisting of walking beam furnaces are to be introduced.
  • heating furnaces consisting of walking beam furnaces are to be introduced.
  • existing and future hot wide strip mills can be retrofitted with continuous casting plants of the highest technology level, or vice versa.
  • Thin and thick slabs can consequently be rolled in a strip mill of the same design.
  • the method can also be carried out in such a way that when a thin slab enters the roughing and / or finished rolling mill, its temperature is equal to or significantly below or above that of a medium slab when entering the V ⁇ r rolling mill and / or the finished rolling mill, or the thickness of the thin slab is the same or is below or above the thickness of a medium slab when entering the roughing and / or finishing mill.
  • This principle applies to the greatest thickness of a thin slab and the smallest thickness of a thick slab, so that there can be a corresponding thickness between the medium or thick slab or the thin or medium slab.
  • the roll stands can be adapted to the increased input thickness.
  • the casting and rolling plant for the production of steel strip in particular stainless steel strip, is equipped with a continuous casting device and a partial device, which is followed by a hot strip mill, in front of the entrance for thick slabs (approx. 120 mm to 400 mm) a heating furnace and in the further course of the rolling mill Edge smoothing rolls, descaling devices, winding devices u. Like. Are provided, equipped.
  • connection of the continuous casting device to the hot strip mill consists of a partial device arranged at the outlet of the continuous casting device, a tunnel kiln and a parallel or swivel ferry or in their place by means of a coil box device is.
  • the continuous casting apparatus is technically and economically more advantageously connected to the strip rolling mill.
  • a largely continuous operation from liquid steel to hot strip without intermediate stages can be achieved, which saves costs. It will be possible to expand the product range with geometric and metallurgical properties that could not be achieved on conventional hot wide strip mills. It is also possible to increase the capacity of the hot strip mills that have been built to date.
  • One embodiment consists in that an in-line rolling device, then the partial device, the tunnel kiln and then the coil box device and a coil handling device are provided in the continuous casting device.
  • a further development provides that two or more continuous casting devices with a parallel course of the casting strand and each of the following sub-device and each of the tunnel kiln and at the tunnel kiln exit by means of a parallel ferry is connected to the rolling line of the roughing and finishing mill.
  • a tunnel furnace parallel ferry can be moved back and forth between the casting strand wires.
  • a first alternative provides that in the rolling line, on the tunnel kiln
  • one or more walking beam furnaces are arranged before the strip enters the roughing and finishing rolling mill.
  • a further, second alternative provides that if the continuous casting line of the continuous casting apparatus is parallel to the rolling line, at least the continuous casting apparatus, the partial device, the tunnel kiln and the parallel ferry in a rear parallel section and at least one or more walking beam furnaces, a pre-rolling train, in a front parallel section Parallel ferry and the finished rolling mill, a finishing stand or a Steckel rolling mill and a tape winder are arranged.
  • a third possibility is that in the case of a continuous casting strand of the continuous casting apparatus to the rolling line in a rear parallel section, in each case at least the walking beam furnaces, the parallel ferry, preliminary and finished rolling mills, a finishing stand or a Steckel rolling mill and a strip winding device direction are arranged and that at least the continuous casting device, the tunnel kiln and the parallel ferry are provided in a front parallel section.
  • a fourth variant consists of the fact that, in the case of a parallel casting strand, the continuous casting apparatus is connected to the rolling line in a rear parallel section. at least the continuous casting apparatus with a casting strand vein which is opposite or in the same direction as the rolling direction, the tunnel kiln and the parallel ferry are arranged and that at least one or more walking beam furnaces, preliminary and finished rolling mills, the parallel ferry and a finishing stand or a Steckel rolling mill are arranged in a front parallel section and a tape winder are arranged.
  • a fifth example provides that in the case of parallel casting strands of two spaced-apart continuous casting devices, which are followed by the partial device and the tunnel kiln, a rolling line is arranged centrally between the casting strand strands, on which at least one or more walking beam furnaces, a center-pivoting ferry, are arranged in succession - And finish rolling mills, a finishing stand or a Steckel mill and a tape winder are arranged.
  • a further, sixth example provides that, in the case of parallel continuous casting wires of two spaced-apart continuous casting devices, each followed by the partial device and the tunnel kiln, a rolling line running centrally between the casting strand wires is provided, on which at least one or more walking beam furnaces in succession, a central parallel ferry , Roughing and finishing rolling mills, a finishing stand or a Steckel rolling mill and a strip winding device are arranged.
  • a seventh embodiment it is provided that when the continuous casting wire of a continuous casting device is arranged in parallel to the rectified or opposite rolling line, at least the continuous casting device, the partial device, the tunnel kiln, a first swivel ferry and at least one or more walking beam furnaces on one at the front parallel section second swivel ferry, which can be swiveled in to the first swivel ferry, roughing and finishing rolling mills, a finishing stand or a Steckel rolling mill and a band winding device are arranged.
  • the following eighth alternative shows that with a parallel arrangement of the casting strand veins of two identical or oppositely directed continuous casting devices, each followed by the partial device, the tunnel kiln and the swivel ferry, a central rolling line is arranged on which one or more walking beam furnaces, a pre-rolling mill, a swivel ferry alternately connectable to one of the swivel ferries of the cast strand strands, a finishing rolling mill, a finishing stand or a Steckel rolling mill and a band winding device are arranged.
  • the ninth variant provides that if the continuous casting wire of the continuous casting device is arranged parallel to a rolling line running in the same or opposite direction in a rear parallel section, at least the continuous casting device with an inline rolling device, the partial device, the tunnel furnace and a transversely displaceable coil box device are arranged and that on the front parallel section one behind the other on the rolling line at least one or more walking beam furnaces, a pre-rolling mill, a coil box device, the finished rolling mill, a finishing stand or a roller mill and one Tape winding device are arranged.
  • a tenth example shows that when the continuous casting wire of the continuous casting apparatus is arranged parallel to a rolling line running in the same or opposite direction in a rear parallel section on the rolling line, at least one or more walking beam furnaces, a transversely displaceable coil box device, a pre-rolling train, one Finished rolling mill, a finishing stand or a Steckel rolling mill and a strip winding device are arranged and that in a front parallel section on the continuous casting wire of the continuous casting device at least one inline rolling device, the partial device, the tunnel furnace and the transversely displaceable coil box Facility are arranged.
  • the eleventh example shows that when the continuous casting line of the continuous casting device is arranged in parallel with a rolling line running in the same or opposite direction in a rear parallel section in the continuous casting line of the continuous casting device, at least one inline rolling device, the partial device, the tunnel kiln and a station for a transversely displaceable device Coil box device are arranged and that in a front parallel section of the rolling line one or more walking beam furnaces, the roughing and finishing rolling mills, the station for the transversely displaceable coil box device, a finishing stand or a Steckel rolling mill and a tape winder is arranged.
  • the twelfth variant is that on a rolling line at least one or more walking beam furnaces, the roughing and finishing rolling mill, one or more stations for a transversely displaceable coil box device, a finishing stand or a Steckel rolling mill and a strip mill Winding device are arranged and that perpendicular to the rolling line in front of the station or stations for the transversely displaceable coil box devices run at least one or more casting strand cores of a continuous casting device, on each of which an inline rolling device, the partial device and the tunnel kiln to the station for the transverse sliding coil box device are connected.
  • a thirteenth example is that perpendicular to a rolling line, on which at least one or more walking beam furnaces, a pre-rolling mill, one or more stations for a transversely displaceable coil box device, a finished rolling mill, a finishing stand or a Steckel rolling mill and a strip winding device are arranged, cast strand cores of a continuous casting device are provided which are arranged in the same or opposite directions, from each of which an inline rolling device, the subassembly and the tunnel kiln to the respective station of the transversely displaceable coil box Facility are arranged.
  • a fourteenth design is given by the fact that perpendicular to a rolling line, on which at least one or more walking beam furnaces, a pre-rolling mill, a station for a transverse-displaceable coil box device, a finished rolling mill, a finish - Scaffolding or a Steckel mill and a strip winding device are arranged, continuous casting wires of a continuous casting device running from two identical or opposite directions are provided, with the partial device, an inline rolling device, and the tunnel kiln in front of the station in the casting strand wire are arranged for each of the transversely displaceable coil box devices.
  • the fifteenth variant provides that at least several walking beam furnaces, a roughing and finishing rolling mill, a station for a transversely displaceable coil box device, a finishing stand or a Steckel rolling mill and a band winding device are arranged on a rolling line and that in each case a casting strand core of a continuous casting apparatus with at least one inline rolling device, the subassembly and a tunnel furnace connected in front of the respective end station is provided at an end station for the transversely displaceable coil box device.
  • One embodiment is that the two casting strand wires connected at their end stations are arranged in opposite directions.
  • FIG. 1 shows a site plan of a casting and rolling plant with two casting strands and an inline strip rolling mill
  • FIG. 2A shows a casting strand with a parallel rolling line
  • FIG. 3A shows a site plan for two laterally spaced casting strand strands and intermediate rolling line, which are connected to the casting strands by means of center swivel ferries
  • Fig. 3B a casting and rolling mill with two laterally spaced casting strands between which the rolling line runs parallel, which is connected by means of a parallel ferry to the casting strands
  • Fig. 4A one parallel to Casting strand vein running through the rolling line, which by means of
  • FIG. 5A casting lines running in parallel and a rolling line which are connected via a transverse coil box device, which runs between the roughing and finishing rolling mills
  • FIG. 5B the same conception as FIG 5A, with the coil box device running in the rolling direction in front of the roughing and finishing rolling mills
  • FIG. 5C the same conception as FIG. 5A or 5B, with the coil box device behind the roughing and finishing rolling mill is working
  • the method can also be carried out in such a way that when a thin slab enters the roughing and / or finished rolling mill, its temperature is equal to or significantly below or above that of a medium slab when entering the roughing mill 10a and / or the finished rolling mill 10b or the thickness of the thin slab is the same or below or above that thickness of a medium slab when entering the roughing and / or finishing mill 10a, 10.
  • a sub-device 5 the tunnel furnace 6, in Rolling direction 3a behind the compensating furnace at least the rolling stands of the roughing and finishing rolling mill, edge smoothing rollers, descaling devices, strip winding devices 16 u.
  • an inline rolling device 8 followed by the sub-device 5, the tunnel kiln 6 and the hot belt line 4, a coil box device 9 and a coil handling device 9a are then provided.
  • a tunnel kiln parallel ferry 7a is moved back and forth between the casting strand wires 2b.
  • one or more walking beam furnaces 11 are arranged before the strip entry into the roughing and finishing rolling lines 10a, 10b, which precisely determine the inlet temperature of the hot strip line 4.
  • the steel strip 1 is rolled to a final thickness and / or flatness in a finishing stand 14 or a roller mill 15 and wound on the strip winding device 16 to form a strip bundle.
  • a rear parallel section 12 there are at least the continuous casting device 2, the partial device 5, the tunnel furnace 6 and the parallel ferry 7a.
  • a front parallel section 13 one or more walking beam furnaces 11, a roughing mill 10a, the parallel ferry 7a and the finishing mill 10B, the finishing stand 14 or a Steckel mill 15 and the strip winding device 16 are arranged.
  • the parallel ferry 7a lies between the roughing mill 10a and the finishing mill 10b.
  • the conveying directions run parallel.
  • the parallel arrangement of the casting strand 2b to the rolling line 3 is maintained.
  • the parallel ferry 7a is laid in the rolling direction 3a in front of the roughing and finishing rolling mills 10a, 10b. Accordingly, the walking beam furnaces 11 are shifted to the length of the parallel ferry 7a.
  • the continuous casting wires 2b of two continuous casting devices 2 arranged at a lateral distance run parallel.
  • the partial device 5 and the tunnel furnace 6 follow in each case.
  • the rolling line 3 is arranged centrally between the casting strand cores 2b.
  • the connection at the beginning of the rolling line 3 consists of a center swivel ferry 17 which alternately swivels the rolling stock into the rolling line 3 from both continuous casting devices 2.
  • FIG. 3B in the case of parallel continuous casting 2b of two continuously arranged casting devices 2, a rolling line 3 running centrally between the continuous casting wires 2b is provided.
  • a central parallel conveyor 7a in front of the roughing and finishing rolling mills 10a, 10b there is a central parallel conveyor 7a in a double arrangement in order to feed the continuous casting products from both continuous casting devices 2 to the rolling line 3.
  • the continuous casting wire 2b runs parallel to the laterally spaced rolling line 3.
  • the connection here consists of a swivel ferry 7b on the line of the casting strand wires 2b and a second one on the rolling line 3.
  • the transfer takes place in the angular position of the two swivel ferries 7b of the continuous casting product instead.
  • the embodiment according to FIG. 4B is in turn designed for two parallel, counter-rotating casting strand 2b.
  • Each cast strand 2b is with one
  • Swivel ferry 7b equipped. There is also one on the central rolling line 3 Arranged swivel ferry 7b, which serves one or the other cast strand 2b depending on its swivel position. In the exemplary embodiment, the central swivel ferry is between the roughing mill 10a and the finishing mill 10b. The two continuous casting wires 2b essentially take up the length of the rolling line 3.
  • the casting strand 2b and the rolling line 3 run in opposite directions.
  • an inline rolling device 8 is assigned to the section in front of the sub-device 5.
  • a transversely displaceable coil box device 9 is arranged at the end of the continuous casting wire 2b, so that the wound continuous casting product can be transferred to the rolling line 3 in a coil.
  • FIG. 5A The concept from FIG. 5A has been further developed in the embodiment of FIG. 5B.
  • the cast strand 2b runs differently than in FIG. 5A; 5B is a course to the rolling line 3 e.g. provided in the same direction 19.
  • a transversely displaceable coil box device 9 is arranged in front of the roughing and finishing rolling mills 10a, 10b.
  • the coil box device 9 with the coil handling device 9a is arranged behind the roughing and finishing rolling trains 10a, 10b in the opposite direction 18 of the rolling line 3 in the opposite direction 18 of the rolling line 3.
  • two parallel casting strands 2b are arranged perpendicular to the rolling line 3 behind the roughing and finishing rolling trains 10a, 10b.
  • the connection of the casting strand wires 2b requires a 90 ° swivel of the coil in the rolling line 3.
  • the parallel arrangement of two casting strand wires 2b is connected to the arrangement of two stations 20 for the coil box device 9 lying next to one another.
  • the design of FIG. 6 is modified by the design in FIG. 7 in such a way that the two casting strand wires 2b are arranged in opposite directions perpendicular to the rolling line 3.
  • FIG. 8 shows the conception of the cast strand strands 2b running in opposite directions, which run perpendicular to the rolling line 3, by means of an inline arrangement of the two strands 2b running in opposite directions with coil box devices 9.
  • the coils can also be swiveled by 90 °.
  • the opposing casting strand wires 2b can be connected to an end station 20a of the coil box device 9 in such a way that a 90 ° swivel of the coils in the rolling line 3 is not necessary.

Landscapes

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

Abstract

La présente invention concerne un procédé et une installation de laminage de coulée permettant la réalisation d'un feuillard d'acier (1), notamment d'un feuillard d'acier inoxydable, se basant sur l'association entre autres d'un train de laminoir de feuillard conventionnel (4) à un dispositif de coulée continue (2) de technologique élevée. Pour permettre un meilleur couplage d'un dispositif de coulée continue (2) à un train de laminage de feuillard à chaud (4), différentes combinaisons sont proposées pour l'interface entre le dispositif de coulée continue (2) et le train de laminage de feuillard à chaud (4).
EP02785255A 2001-11-03 2002-10-19 Procede et installation de laminage de coulee pour la realisation de feuillard d'acier Ceased EP1439919A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10154138 2001-11-03
DE10154138A DE10154138A1 (de) 2001-11-03 2001-11-03 Verfahren und Gießwalzanlage zum Herstellen von Stahlband, insbesondere von Edelstahl-Band
PCT/EP2002/011727 WO2003039775A1 (fr) 2001-11-03 2002-10-19 Procede et installation de laminage de coulee pour la realisation de feuillard d'acier

Publications (1)

Publication Number Publication Date
EP1439919A1 true EP1439919A1 (fr) 2004-07-28

Family

ID=7704583

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02785255A Ceased EP1439919A1 (fr) 2001-11-03 2002-10-19 Procede et installation de laminage de coulee pour la realisation de feuillard d'acier

Country Status (15)

Country Link
US (1) US20050039320A1 (fr)
EP (1) EP1439919A1 (fr)
JP (1) JP2005507780A (fr)
KR (1) KR20050037493A (fr)
CN (1) CN1612787A (fr)
CA (1) CA2465097A1 (fr)
DE (1) DE10154138A1 (fr)
HU (1) HUP0402423A2 (fr)
MX (1) MXPA04004222A (fr)
PL (1) PL368721A1 (fr)
RU (1) RU2301120C2 (fr)
TW (1) TW570847B (fr)
UA (1) UA78248C2 (fr)
WO (1) WO2003039775A1 (fr)
ZA (1) ZA200404052B (fr)

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BRPI0520363A2 (pt) * 2005-07-19 2009-09-29 Giovanni Arvedi processo para fabricar chapas de aço, e, usina para fabricar chapas de aço
ATE442211T1 (de) * 2005-07-19 2009-09-15 Giovanni Arvedi Verfahren und verwandte anlage zur herstellung von langen stahlprodukten ohne unterbrechung
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DE102011003146A1 (de) * 2011-01-26 2012-07-26 Sms Siemag Ag Transportsystem sowie Verfahren zum Transportieren von Walzgut zwischen mindestens zwie Verarbeitungslinien
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CN109226257B (zh) * 2018-08-17 2019-12-17 武钢集团昆明钢铁股份有限公司 一种板炉卷轧机轧制板材的方法及其生产线
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ZA200404052B (en) 2004-09-17
CN1612787A (zh) 2005-05-04
JP2005507780A (ja) 2005-03-24
DE10154138A1 (de) 2003-05-15
TW570847B (en) 2004-01-11
CA2465097A1 (fr) 2003-05-15
UA78248C2 (en) 2007-03-15
US20050039320A1 (en) 2005-02-24
WO2003039775A1 (fr) 2003-05-15
RU2301120C2 (ru) 2007-06-20
KR20050037493A (ko) 2005-04-22
MXPA04004222A (es) 2004-08-11
PL368721A1 (en) 2005-04-04
HUP0402423A2 (hu) 2005-03-29
RU2004116817A (ru) 2005-06-10

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