EP3535076A1 - Giess-walz-verbundanlage und verfahren zur endlosen herstellung eines warmgewalzten fertigbandes - Google Patents
Giess-walz-verbundanlage und verfahren zur endlosen herstellung eines warmgewalzten fertigbandesInfo
- Publication number
- EP3535076A1 EP3535076A1 EP17787436.9A EP17787436A EP3535076A1 EP 3535076 A1 EP3535076 A1 EP 3535076A1 EP 17787436 A EP17787436 A EP 17787436A EP 3535076 A1 EP3535076 A1 EP 3535076A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- thickness
- strand
- thin slab
- cooling
- rolling
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/0408—Moulds for casting thin slabs
-
- 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
- B21B1/46—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
- B21B1/463—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 in a continuous process, i.e. the cast not being cut before rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
- B22D11/1246—Nozzles; Spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/126—Accessories for subsequent treating or working cast stock in situ for cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/126—Accessories for subsequent treating or working cast stock in situ for cutting
- B22D11/1265—Accessories for subsequent treating or working cast stock in situ for cutting having auxiliary devices for deburring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1282—Vertical casting and curving the cast stock to the horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
-
- 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
- B21B15/0007—Cutting or shearing the product
- B21B2015/0014—Cutting or shearing the product transversely to the rolling direction
-
- 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
- B21B2201/00—Special rolling modes
- B21B2201/10—Endless rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—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 de-scaling, e.g. by brushing
- B21B45/06—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 de-scaling, e.g. by brushing of strip material
Definitions
- the present invention relates to the technical field of cast-rolled composite plants, which are plants in a casting plant (typically a continuous casting plant for
- Slab format e.g. Thin or medium slabs
- a hot rolling line for producing a hot rolled strip is connected.
- the hot rolled strip is cooled after the hot rolling line in a cooling section and then discharged, e.g. by winding up the
- Thin slab continuous casting machine is formed (English TSER Thin S_lab Endless Rolling). In the process, the continuously produced in the continuous slab caster is endless
- Hot rolling fed and rolled there to an endless belt After the hot rolling line, the strip is again cooled in a cooling section, then cut for the first time to a specific length or weight and wound into coils.
- Two-roll strip casters with a downstream hot rolling mill are also known from the prior art. Although a two-roll strip caster is very compact and produces a ribbon immediately, it has
- Verbundstrom known in which a produced in a continuous casting thin slab strand uncut in one
- EP 2441539 A1 shows a cast-rolled composite plant with four roughing stands and five finish rolling stands.
- the plants in the three aforementioned publications are for annual production quantities of about 2.5
- Induction heating and a leveling furnace between the roughing mill and the finishing mill builds the plant but relatively long. Compared to the prior art, the overall length of the cast-rolled composite system is to be further reduced and the
- the object of the invention is to provide a compact casting-rolling compound of the type mentioned and a
- the straight die preferably a funnel mold in combination with the subsequent vertical section of the strand guide, ensures that any non-metallic inclusions in the molten steel at the meniscus accumulate and be bound by the casting powder. This will increase the metallurgical quality of the thin slab strand
- Strand guide is located.
- Section of the strand guide comes to lie is the
- Vorwalz Given the thin slab strand is rolled from a thickness of 50 to 70 mm through two roughing stands to a pre-strip with a thickness of 10 to 30 mm.
- the pendulum scissors which, for example, serves to cut off a cold strand, as well as the discharge device for removing the cold strand are passed uncut in continuous operation.
- Vorband not cool too much, preferably a thermal insulation is attached to the top and bottom of the discharge. Subsequently, the pre-strip is heated by an induction furnace to a temperature of 1050 to 1250 ° C and descaled before the finish rolling the top and bottom of the Vorbands by a descaling. In the finishing mill, the opening band is replaced by three
- the straight mold is preferably designed as a funnel mold. This allows the
- Arc radius R from 3 to 7 m, preferably from 4 to 6 m, more preferably from 4.5 to 5.5 m form.
- the secondary cooling at several positions within the strand guide at least two in a width direction of the
- Thin slab strand has movable spray nozzles. As a result, different widths of the thin slab strand are not undercooled. Also in the area between the end of the horizontal portion of the strand guide and the roughing mill, it is advantageous if heat insulation panels prevent the cooling of the thin slab strand.
- Descaling device on the top and bottom each arranged a plurality in the width direction
- Rotary teaser includes.
- Prefabricated rolling stands between 3 and 6 m, in particular between 4 and 5 m, and / or the length of the cooling section between 20 to 60 m, preferably 20 to 40 m, is. Due to the small stand spacing of the finishing mills, a strong cooling of the strip is also avoided.
- the object of the invention is also by a
- the casting speed of the thin-slab strand v c is > 4 m / min, preferably v c > 5 m / min, particularly preferably v c > 6 m / min. This ensures high productivity and makes it easier to keep the sump tip in the horizontal area of the strand guide. In addition, the energy for heating the Vorbands is reduced in the induction furnace.
- Control or regulating device of the continuous casting at least
- the reduced thickness thin slab strand is descaled, i. without being descaled in a descaling device, fed to the roughing train and rolled there to a pre-strip.
- control or regulation of continuous casting it is advantageous if the control or regulating device using a mathematical model
- Thin slab strand can be avoided.
- Adjustment device for strand guide rollers (for example, by strand guide segments) is applied. This reduces deformation work and also increases metallurgical quality.
- a particularly simple and energy-efficient adjustment of the final rolling temperature is achieved by measuring the actual temperature Tl Ist of the strip after the third roll pass in the Finish rolling mill and prior to cooling in the cooling section and the temperature-controlled driving a plurality of inductors of the induction furnace, so that the actual temperature Tl Is soll corresponds to a desired temperature Tl possible.
- the accuracy is further increased if, alternatively, the actual temperature Tl * Is of the strip is measured after the second pass and before the third pass in the finishing train and several inductors of the induction furnace
- the actual temperature T2 is the endless finished belt after cooling in the cooling section is measured and a plurality of cooling nozzles of the cooling section are controlled temperature, so that the actual temperature T2 Ist a target temperature T2 As many as possible.
- the endless finished strip leaves the finishing train with a first thickness dl after starting up the cast-rolled composite plant, then the thickness of the finished strip in continuous uninterrupted operation gradually reduced to a second thickness d2 ⁇ dl is, and before the downcast of the cast-rolling composite plant, the thickness of the finished strip in the
- Continuous continuous operation is gradually increased to a third thickness d3> d2.
- the first thickness d1 is between 3 and 12 mm
- the second thickness d2 is between 1.6 and 12 mm
- the third thickness d3 is between 3 and 12 mm. Since a high hydrogen content in the molten steel the
- FIG. 1 is a perspective view of a casting-rolling composite plant
- Fig 2 is a representation of the continuous casting of Fig. 1
- FIG. 3 shows an illustration of the different sections of the strand guide of the continuous casting installation
- FIG. 4 shows a representation of a plurality of width-adjustable sections
- FIG. 5 shows an illustration of a temperature profile during the production according to the invention of a thin, hot-rolled finished strip in a cast-rolled composite plant
- FIG. 6 shows an illustration of a thickness profile of a finished strip in the application of the method according to the invention in a cast-rolled composite plant
- FIG. 1 shows schematically a cast-rolled composite plant according to the invention for producing a hot-rolled finished strip 15 made of steel.
- the pretreated by a vacuum treatment liquid steel with a hydrogen content -S 1 ppm is transported in pans to the ladle turret (in the figure far left) of the continuous casting 1 and there over poured a G confuseverteiler in the formed as a funnel mold mold 2.
- a vacuum treatment liquid steel with a hydrogen content -S 1 ppm is transported in pans to the ladle turret (in the figure far left) of the continuous casting 1 and there over poured a G confuseer in the formed as a funnel mold mold 2.
- the ladle turret in the figure far left
- the partially solidified thin slab strand 3 is continuously drawn from the mold 2 and in the
- the strand guide 4 has a vertical portion 4a, an arcuate portion 4b having a plurality of thickness reduction devices 6 formed as strand guide segments, and a horizontal portion 4c (see FIG. 3).
- Thickness reduction devices 6 (see FIG. 2) become the
- liquid core 5 a so-called. Liquid Core Reduction
- partially liquid core has.
- Verforumungsarbeit in the subsequent rolling steps in the roughing 8 or finishing mill 14 to keep as low as possible and keep the casting heat in the thin slab 3, the primary cooling in the mold 2, the secondary cooling in the strand guide 4 and the casting speed v c by a control and / or control device 20 of the
- the continuous casting plant 1 is operated at a casting speed v c of 5.5 m / min (see also FIG. 3 for the indication of
- Vorband 9 a pendulum scissors 10 for cutting a
- Vorwalz No 8 nachumblede material cut by the pendulum shear 10 to short Vorbandabroughen and discharged by the Ausun noise 11 from the roller table between the pre-8 and the finishing train 14. This is after the first cut of the pendulum scissors 10 behind the
- the temperature of the Vorbands 9 in an induction furnace 12 to a temperature of 1050 to 1250 ° C, preferably 1150 to 1200 ° C, increased.
- the inductors of the induction furnace 12 are temperature controlled
- the top and the bottom of the heated Vorbands 9 freed by a descaling device 13 of scale.
- the descaled Vorband 9 is rolled to a finished strip 15 having a thickness of 1.6 to 12 mm, then cooled by a cooling section 16 to winding temperature, cut by the scissors 17 and wound into the winding devices 18 into coils.
- FIG. 2 shows further details of the continuous casting plant 1
- FIG. 3 shows the vertical section 4a, the arcuate section 4b and the horizontal section 4c of the strand guide 4 of the continuous casting plant 1 closer. Due to the straight mold 2 and the vertical portion 4a, inclusions in the molten steel accumulate on the meniscus, are absorbed by the casting powder and in the form of molten slag to
- the radius R of the arcuate strand guide 4b is shown in FIG. 3 and is approximately 5 m in the continuous casting plant according to the invention.
- Thin slab strand 3 immediately (i.e., without descaling) enters the first roughing stand R1 of the roughing train 8 after the horizontal section 4c. Furthermore, the figure shows how a thin slab strand 3 with a liquid core 5 leaves the mold 2 and in the strand guide 4th
- the reduced thickness thin slab strand 3 is driven by one as a pair of
- Thickness reduction device 6 set by the control and / or regulating device 20 controlled or regulated.
- a width-adjustable secondary cooling in the strand guide 4 is shown.
- overcooling of the edge portions of the strands is prevented by the outer two spray nozzles 19 both in the width direction and normal to Extruded surface are designed to be displaceable.
- Spray nozzles 19 are about Spritdüsenhalter 21 with a
- Linear drive 22 is connected, which shifts the spray nozzles 19 in the axial direction of the linear drive 22.
- the central spray nozzle 19 can either fixed or as
- Grade DD11 molten steel is subjected to a vacuum treatment prior to continuous casting, reducing the hydrogen content in the liquid steel to -S 1 ppm.
- Funnel mold 2 of the continuous casting 1 is a
- Vorgerüste Rl and R2 reduced to a pre-strip 9 with a thickness of 10 mm. Due to the relatively large distance between the exit region of the second roughing stand R2 and the
- Input range of the induction furnace 12 cools the pre-strip 9 to a temperature of about 860 ° C.
- Induction furnace 12 and IH is the pre-strip 9 on a
- the pre-strip 9 is descaled by the descaling device 13 or DES, whereby the surface temperature drops to about 950 ° C; The core temperature is approx. 1020 ° C.
- the descaled Vorband 9 is then in the three
- Finish rolling mills Fl, F2 and F3 of the finishing train 14 rolled to a finished strip 15 having a thickness of 1.6 mm, then cooled in the cooling section 16, cut and wound into coils.
- the thin slab strand 3 is stronger in the continuous casting 1 by thickness reduction devices
- Pre-rolling mill 8 thinner leaves
- the pre-strip 9 is thicker in thickness in the finishing train 14, so that the finished strip 15 the
- Finish rolling mill 14 thinner leaves.
- Pre-rolling line 8 and the finishing train 14 are kept constant. This also applies mutatis mutandis to measures b and c. Of course, it is also possible that several measures are applied during the production of a single federal.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA51001/2016A AT519277A1 (de) | 2016-11-03 | 2016-11-03 | Gieß-Walz-Verbundanlage |
| PCT/EP2017/077138 WO2018082966A1 (de) | 2016-11-03 | 2017-10-24 | Giess-walz-verbundanlage und verfahren zur endlosen herstellung eines warmgewalzten fertigbandes |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3535076A1 true EP3535076A1 (de) | 2019-09-11 |
| EP3535076C0 EP3535076C0 (de) | 2024-08-28 |
| EP3535076B1 EP3535076B1 (de) | 2024-08-28 |
Family
ID=60153329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17787436.9A Active EP3535076B1 (de) | 2016-11-03 | 2017-10-24 | Giess-walz-verbundanlage und verfahren zur endlosen herstellung eines warmgewalzten fertigbandes |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3535076B1 (de) |
| CN (1) | CN109922904B (de) |
| AT (1) | AT519277A1 (de) |
| RU (1) | RU2747341C2 (de) |
| WO (1) | WO2018082966A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433826B (zh) * | 2018-11-22 | 2023-09-15 | 中冶南方工程技术有限公司 | 中薄板坯连铸连轧机组及其生产方法 |
| EP3769862A1 (de) * | 2019-07-24 | 2021-01-27 | Primetals Technologies Austria GmbH | Verfahren zur herstellung eines tiefziehbaren fertigbands aus stahl in einer giess-walz-verbundanlage |
| CN111545719A (zh) * | 2020-05-11 | 2020-08-18 | 江苏联峰实业有限公司 | 一种钢坯梯度连铸设备及其连铸工艺 |
| CN114029746B (zh) * | 2021-10-27 | 2024-11-01 | 中重科技(天津)股份有限公司 | 一种热轧带钢生产线熔焊连续生产系统 |
| AT525563B1 (de) * | 2022-02-18 | 2023-05-15 | Primetals Technologies Austria GmbH | Trockengiessen in einer giess-walz-verbundanlage |
| CN117287966B (zh) * | 2023-11-27 | 2024-01-23 | 四川威纳尔特种电子材料有限公司 | 一种高效成型生产键合丝用坯料短节的熔炼装置及方法 |
| AT528176A1 (de) * | 2024-03-05 | 2025-10-15 | Primetals Technologies Austria GmbH | Giesswalzverbundanlage mit verbesserter produktivität |
| CN117970818B (zh) * | 2024-04-01 | 2024-05-31 | 深圳桥通物联科技有限公司 | 一种基于物联网的工业设备调控方法 |
| EP4650063A1 (de) * | 2024-05-16 | 2025-11-19 | Primetals Technologies Austria GmbH | Endwalztemperatur-einstellung bei der endlosbandproduktion |
| DE102024126753A1 (de) * | 2024-09-17 | 2026-03-19 | Sms Group Gmbh | Anlage und Verfahren zum Herstellen eines Materialbands, System zum Betreiben einer derartigen Anlage, Verwendung eines Stell- und/oder Messglieds, Verwendung einer Bearbeitungsvorrichtung, Verwendung einer Bandgießvorrichtung sowie Verwendung einer Bereitstellvorrichtung |
| DE102024126754A1 (de) * | 2024-09-17 | 2026-03-19 | Sms Group Gmbh | Anlage und Verfahren zum Herstellen eines Materialbands, Anordnung aus Manipulationsvorrichtungen zum Manipulieren einer Bandgeschwindigkeit sowie Verwendung einer Treibrolleneinheit |
| CN119076627B (zh) * | 2024-09-19 | 2025-12-05 | 武汉钢铁有限公司 | 一种提高薄板坯连铸连轧生产效率的方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3174457B2 (ja) * | 1994-05-17 | 2001-06-11 | 株式会社日立製作所 | 連鋳直結熱間圧延設備およびその圧延方法 |
| IT1289036B1 (it) * | 1996-12-09 | 1998-09-25 | Danieli Off Mecc | Linea di colata continua compatta |
| DE19931331A1 (de) * | 1999-07-07 | 2001-01-18 | Siemens Ag | Verfahren und Einrichtung zum Herstellen eines Stranges aus Metall |
| EP2025432B2 (de) * | 2007-07-27 | 2017-08-30 | Concast Ag | Verfahren zur Erzeugung von Stahl-Langprodukten durch Stranggiessen und Walzen |
| DE102007058709A1 (de) * | 2007-08-04 | 2009-02-05 | Sms Demag Ag | Verfahren zum Herstellen eines Bandes aus Stahl |
| DE102008003222A1 (de) * | 2007-09-13 | 2009-03-19 | Sms Demag Ag | Kompakte flexible CSP-Anlage für Endlos-, Semi-Endlos- und Batchbetrieb |
| DE102009018683A1 (de) * | 2009-04-23 | 2010-10-28 | Sms Siemag Ag | Verfahren und Vorrichtung zum Stranggießen einer Bramme |
| EP2441539A1 (de) * | 2010-10-12 | 2012-04-18 | Siemens VAI Metals Technologies GmbH | Energie- und ausbringungsoptimiertes Verfahren und Anlage zur Erzeugung von Stahlwarmband |
| EP2441538A1 (de) * | 2010-10-12 | 2012-04-18 | Siemens VAI Metals Technologies GmbH | Stranggießvorrichtung mit dynamischer Strangdickenreduzierung |
| IT1403833B1 (it) * | 2011-02-03 | 2013-10-31 | Danieli Off Mecc | Procedimento di laminazione per nastri e relativa linea di laminazione |
| AT512399B1 (de) * | 2012-09-10 | 2013-08-15 | Siemens Vai Metals Tech Gmbh | Verfahren zum Herstellen eines mikrolegierten Röhrenstahls in einer Gieß-Walz-Verbundanlage und mikrolegierter Röhrenstahl |
| RU2643003C1 (ru) * | 2013-12-26 | 2018-01-29 | Поско | Устройство и способ непрерывного литья и прокатки стального листа |
| EP3000539B1 (de) * | 2014-09-24 | 2016-11-16 | SMS group GmbH | VERFAHREN ZUM GIEßEN UND WALZEN EINES ENDLOSEN STRANGGUTES |
-
2016
- 2016-11-03 AT ATA51001/2016A patent/AT519277A1/de not_active Application Discontinuation
-
2017
- 2017-10-24 EP EP17787436.9A patent/EP3535076B1/de active Active
- 2017-10-24 RU RU2019113143A patent/RU2747341C2/ru active
- 2017-10-24 WO PCT/EP2017/077138 patent/WO2018082966A1/de not_active Ceased
- 2017-10-24 CN CN201780068521.2A patent/CN109922904B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2747341C2 (ru) | 2021-05-04 |
| EP3535076C0 (de) | 2024-08-28 |
| EP3535076B1 (de) | 2024-08-28 |
| CN109922904B (zh) | 2021-11-19 |
| RU2019113143A (ru) | 2020-12-03 |
| AT519277A1 (de) | 2018-05-15 |
| CN109922904A (zh) | 2019-06-21 |
| WO2018082966A1 (de) | 2018-05-11 |
| RU2019113143A3 (de) | 2021-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3535076B1 (de) | Giess-walz-verbundanlage und verfahren zur endlosen herstellung eines warmgewalzten fertigbandes | |
| EP0415987B1 (de) | Verfahren zur kontinuierlichen herstellung von bandstahl oder stahlblech aus nach dem bogenstranggiessverfahren hergestellten flachprodukten | |
| DE69730154T2 (de) | Verfahren zur herstellung von stahlband oder stahlblech | |
| EP3558563B1 (de) | Verfahren zur endlosen herstellung eines aufgewickelten warmbands in einer giess-walz-verbundanlage und giess-walz-verbundanlage | |
| AT512399B1 (de) | Verfahren zum Herstellen eines mikrolegierten Röhrenstahls in einer Gieß-Walz-Verbundanlage und mikrolegierter Röhrenstahl | |
| DE202011110781U1 (de) | Anlage zur Herstellung von flachgewalzten Produkten | |
| EP3797006B1 (de) | Giess-walzanlage für den batch- und endlosbetrieb | |
| AT504782A4 (de) | Verfahren zur herstellung eines warmgewalzten stahlbandes und kombinierte giess- und walzanlage zur durchführung des verfahrens | |
| WO2014135710A1 (de) | VERFAHREN ZUM HERSTELLEN EINES METALLBANDES DURCH GIEßWALZEN | |
| EP4297918B1 (de) | Giess-walz-verbundanlage und verfahren zur herstellung von warmband mit einer enddicke <1,2 mm auf der giess-walz-verbundanlage | |
| EP4003623A1 (de) | HERSTELLUNG EINES TIEFZIEHBAREN STAHLBANDS IN EINER GIEß-WALZ- VERBUNDANLAGE | |
| AT409227B (de) | Verfahren und anlage zur herstellung von warmgewalztem stahlband aus einer stahlschmelze | |
| WO2016165933A1 (de) | GIEß-WALZ-ANLAGE UND VERFAHREN ZU DEREN BETRIEB | |
| EP3016762B1 (de) | Giesswalzanlage und verfahren zum herstellen von metallischem walzgut | |
| EP3027330B1 (de) | Giesswalzanlage zum herstellen von metallbaendern | |
| EP3027331B1 (de) | Giesswalzanlage und verfahren zum herstellen von brammen | |
| DE10206243A1 (de) | Verfahren zum Endloswalzen eines im Querschnitt als Dünnbramme bemessenen, mit Gießgeschwindigkeit erzeugten Metallstrangs, insbesondere eines Stahlstrangs, und zugehörige Stranggießmaschine | |
| WO2022017690A1 (de) | Giess-walz-verbundanlage zur herstellung eines warmgewalzten fertigbands aus einer stahlschmelze | |
| AT511657B1 (de) | Inbetriebnahme einer fertigwalzstrasse in einer giess-walz-verbundanlage | |
| AT511674B1 (de) | Inbetriebnahme einer fertigwalzstrasse in einer giess-walz-verbundanlage | |
| WO2026074138A1 (de) | Anlage und verfahren zum herstellen eines metallbandes im endlosbetrieb oder im batchbetrieb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20190603 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| TPAC | Observations filed by third parties |
Free format text: ORIGINAL CODE: EPIDOSNTIPA |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20210520 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: B22D0011040000 Ipc: B21B0001460000 Ref country code: DE Ref legal event code: R079 Ref document number: 502017016390 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: B22D0011040000 Ipc: B21B0001460000 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22D 11/22 20060101ALI20240318BHEP Ipc: B22D 11/18 20060101ALI20240318BHEP Ipc: B21B 45/06 20060101ALI20240318BHEP Ipc: B22D 11/04 20060101ALI20240318BHEP Ipc: B22D 11/12 20060101ALI20240318BHEP Ipc: B22D 11/128 20060101ALI20240318BHEP Ipc: B21B 1/46 20060101AFI20240318BHEP |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| INTG | Intention to grant announced |
Effective date: 20240502 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502017016390 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
| U01 | Request for unitary effect filed |
Effective date: 20240828 |
|
| U07 | Unitary effect registered |
Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI Effective date: 20240903 |
|
| U20 | Renewal fee for the european patent with unitary effect paid |
Year of fee payment: 8 Effective date: 20241203 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241128 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241129 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241228 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241128 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241128 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241128 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241228 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20241129 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240828 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20241128 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20241031 |
|
| 26N | No opposition filed |
Effective date: 20250530 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20241128 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20241024 |
|
| U20 | Renewal fee for the european patent with unitary effect paid |
Year of fee payment: 9 Effective date: 20251031 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20171024 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20171024 |