EP0595282B2 - Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial - Google Patents

Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial Download PDF

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Publication number
EP0595282B2
EP0595282B2 EP93117379A EP93117379A EP0595282B2 EP 0595282 B2 EP0595282 B2 EP 0595282B2 EP 93117379 A EP93117379 A EP 93117379A EP 93117379 A EP93117379 A EP 93117379A EP 0595282 B2 EP0595282 B2 EP 0595282B2
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EP
European Patent Office
Prior art keywords
recrystallisation
zone
furnace
equalising
thin slabs
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.)
Expired - Lifetime
Application number
EP93117379A
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German (de)
English (en)
French (fr)
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EP0595282B1 (de
EP0595282A1 (de
Inventor
Wilfried Bald
Dieter Rosenthal
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
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Publication date
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Application filed by SMS Demag AG filed Critical SMS Demag AG
Publication of EP0595282A1 publication Critical patent/EP0595282A1/de
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Publication of EP0595282B2 publication Critical patent/EP0595282B2/de
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/46Metal-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
    • B21B1/466Metal-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 non-continuous process, i.e. the cast being cut before rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2201/00Special rolling modes
    • B21B2201/04Ferritic rolling

Definitions

  • the invention relates to a method and a Device for the production of hot rolled Steel strip made of continuously cast material, preferably Thin slabs, with successive ones in a heat Steps of a CSP process, the primary material after solidification in lengths is divided into the desired bundle weight correspond and the thin slabs in one Compensating oven homogenized, then in one Rough rolled mill, in a finishing train finish rolled, cooled in a cooling zone and opened to wind up a reel.
  • the invention is based on the object Method and a corresponding device for the production of hot rolled steel strip to improve that all known Steel grades are rolled with absolute flexibility can.
  • Step 1 can next to the previously possible Steel grades also rolled such steel grades where the first stitch in the pre-deformation framework Requires temperatures above that z. B. by the temperature resistance of the rollers, their bearings and drives determine maximum Temperature of the equalizing furnace.
  • step 2 is an optimal structure possible, so that unconsolidated, relaxed Material for the finishing train is available stands. This is done through a material specific Rolling time in the recrystallization zone reached.
  • Step 3 ensures that the temperature for the first pass in the finishing train after rolling technology Viewpoints, accordingly the necessary temperature profile in the finishing train optimally set for all steel qualities can be.
  • the feature of claim 4 allows one short-term, quick heating of the rolled stock, so that rapid changes between the rolling stock qualities pose no problems.
  • Figure 1 shows a continuous casting machine 1
  • the A pair of scissors 2 is arranged to divide of the continuously cast molding material in thin slabs 3 serves the desired coil weights correspond.
  • the scissors 2 are included Compensating furnace 4 to which another pair of scissors 5 follows.
  • an induction heater 6 provided that if necessary the from the equalization furnace 4 emerging thin slabs 3 Can heat up temperatures above 1150 ° C.
  • the induction heater 6 closes a scale washer 7 and a roughing train, here a pre-forming stand 8 to which the recrystallization zone 9 follows.
  • a winding device 10 and an unwinder 11, e.g. a coil box is provided in the recrystallization zone 9 .
  • the take-up reel 10 and the unwinders 11 is a Holding oven 12 is subordinate, in which if necessary ready-wound coils for interim storage and recrystallization purposes can be.
  • a cooling device 13 is provided, by means of which keeps the rolled strip at optimal temperatures for the subsequent finishing train 14 cooled and if necessary can be descaled.
  • On the finishing train 14 also closes a cooling zone 15 and a take-up reel 16.
  • Figure 3 shows two continuous casting machines arranged in parallel 1, 1 ', two scissors 2, 2' and two Compensating furnaces 4, 4 '.
  • the equalizing furnaces 4, 4 ' is followed by a ferry 17, which is a ferry 18 has.
  • the ferry 18 can the thin slabs 3, 3 'alternately from the Compensating furnaces 4, 4 'transported into the rolling line become.
  • FIG. 4 shows that the continuous casting machine 1 ' the scissors 2 'and the equalization furnace 4' in line are arranged with the rolling mill while the Continuous casting machine 1, the scissors 2 and the equalizing furnace 4 parallel to it outside the rolling line are provided.
  • the ferry 17 also serves here to alternately supply the rolling line with rolling stock. A constant casting and rolling process is to be ensured behind the ferry 17 Memory 19 provided, which is heated or can be unheated and in line with the rolling mill is arranged.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
EP93117379A 1992-10-28 1993-10-27 Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial Expired - Lifetime EP0595282B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4236307A DE4236307A1 (de) 1992-10-28 1992-10-28 Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial
DE4236307 1992-10-28

Publications (3)

Publication Number Publication Date
EP0595282A1 EP0595282A1 (de) 1994-05-04
EP0595282B1 EP0595282B1 (de) 1995-12-20
EP0595282B2 true EP0595282B2 (de) 2002-01-02

Family

ID=6471502

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93117379A Expired - Lifetime EP0595282B2 (de) 1992-10-28 1993-10-27 Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial

Country Status (9)

Country Link
EP (1) EP0595282B2 (enrdf_load_stackoverflow)
JP (1) JP3271724B2 (enrdf_load_stackoverflow)
KR (1) KR970001550B1 (enrdf_load_stackoverflow)
CN (1) CN1051259C (enrdf_load_stackoverflow)
AT (1) ATE131753T1 (enrdf_load_stackoverflow)
CA (1) CA2109397C (enrdf_load_stackoverflow)
DE (2) DE4236307A1 (enrdf_load_stackoverflow)
RU (1) RU2106212C1 (enrdf_load_stackoverflow)
TW (1) TW262407B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025132226A1 (de) * 2023-12-20 2025-06-26 Sms Group Gmbh VERFAHREN ZUM BETRIEB EINES VORBANDKÜHLERS IN EINER WARMBANDSTRAßE, WARMBANDSTRAßE MIT EINEM ZWISCHEN EINEM VORWALZWERK UND EINEM FERTIGWALZWERK ANGEORDNETEN VORBANDKÜHLER

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1280207B1 (it) * 1995-08-02 1998-01-05 Danieli Off Mecc Procedimento di colata continua per prodotti lunghi e relativa linea di colata continua
IT1290743B1 (it) * 1997-04-10 1998-12-10 Danieli Off Mecc Procedimento di laminazione per prodotti piani con spessori sottili e relativa linea di laminazione
DE19725434C2 (de) * 1997-06-16 1999-08-19 Schloemann Siemag Ag Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage
KR100368253B1 (ko) 1997-12-09 2003-03-15 주식회사 포스코 미니밀프로세스에의한열연판의제조방법
WO2000051755A1 (en) * 1999-03-04 2000-09-08 Pohang Iron & Steel Co., Ltd. Method of manufacturing hot rolled steel sheet using mini mill process
DE19814223A1 (de) * 1998-03-31 1999-10-07 Schloemann Siemag Ag Verfahren zur Herstellung von mikrolegierten Baustählen
DE19821301A1 (de) * 1998-05-13 1999-11-18 Abb Patent Gmbh Anordnung und Verfahren zum Erzeugen von Stahlband
DE10203711A1 (de) * 2002-01-31 2003-08-14 Sms Demag Ag Verfahren und Anlage zur Herstellung von Warmband aus austenitischen nichtrostenden Stählen
DE10330210A1 (de) 2003-07-03 2005-01-20 Sms Demag Ag Vorrichtung zur Herstellung von warmgewalztem Warmband, insbesondere aus bandförmig stranggegossenem Vormaterial
DE10357363B4 (de) * 2003-12-09 2006-02-09 Ispat Industries Ltd., Taluka-Pen Verfahren und Anlage zum Gießen und unmittelbar anschließenden Walzen von Gießsträngen aus Metall, insbesondere aus Stahlwerkstoffen, vorzugsweise Dünnsträngen
RU2318621C2 (ru) * 2004-05-05 2008-03-10 Александр Валерьянович Полетаев Способ производства тонколистового проката и устройство для его осуществления
DE102004058550A1 (de) * 2004-12-03 2006-06-14 Sms Demag Ag CSP-Stranggießanlage mit Rollenherdofen und Schwenkfähren
DE102005010243A1 (de) * 2005-03-05 2006-09-07 Sms Demag Ag Verfahren und Anlage zur Herstellung eines Leichtbaustahls mit einem hohen Mangan-Gehalt
DE102006010137A1 (de) * 2005-12-16 2007-06-21 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen eines Metallbandes durch Gießwalzen
CN100418650C (zh) * 2006-09-29 2008-09-17 邯郸钢铁股份有限公司 Csp生产线冷轧供料变形制度
RU2438805C1 (ru) * 2007-09-13 2012-01-10 Смс Зимаг Аг Компактная гибкая csp установка для непрерывного производства полос, предназначенная для эксплуатации в непрерывном, полунепрерывном и периодическом режиме
DE102009057524A1 (de) 2009-12-02 2011-06-09 Sms Siemag Ag Verfahren zum Warmwalzen eines Metallbandes oder -blechs und Warmwalzwerk
IT1402239B1 (it) * 2010-07-21 2013-08-28 Danieli Off Mecc Apparato di mantenimento in temperatura e/o eventuale riscaldo di prodotti metallici lunghi e relativo procedimento
AT511429B1 (de) * 2011-06-10 2012-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur vorbehandlung eines walzguts vor dem warmwalzen
AT511674B1 (de) * 2011-06-24 2013-04-15 Siemens Vai Metals Tech Gmbh Inbetriebnahme einer fertigwalzstrasse in einer giess-walz-verbundanlage
CN112547796A (zh) * 2020-11-19 2021-03-26 冷水江钢铁有限责任公司 一种高强度盘螺的轧制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241745A1 (de) 1982-11-11 1984-05-17 Mannesmann AG, 4000 Düsseldorf Verfahren zum herstellen von warmgewalztem stahlband aus stranggegossenem vormaterial in unmittelbar aufeinanderfolgenden arbeitsschritten
DE3816469A1 (de) 1988-05-13 1989-11-23 Schloemann Siemag Ag Mehrstranggiessanlage mit nachgeordnetem kontiwalzwerk
EP0426869A1 (en) 1989-05-08 1991-05-15 Kawasaki Steel Corporation Process for manufacturing unidirectional silicon steel sheet excellent in magnetic properties
DE4041206A1 (de) 1990-12-21 1992-06-25 Schloemann Siemag Ag Verfahren und anlage zur herstellung von warmgewalztem stahlband, insbesondere fuer edelstaehle aus stranggegossenem vormaterial

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FR1038328A (enrdf_load_stackoverflow) * 1949-08-27 1953-09-28
DE2613459A1 (de) * 1976-03-30 1977-10-13 Schloemann Siemag Ag Verfahren und anlage zur vermeidung des schrottanfalles in kontinuierlichen breitbandstrassen
IT1214201B (it) * 1987-08-05 1990-01-10 Danieli Off Mecc Impianto per la laminazione diprodotti lunghi da billette e blumi provenienti da piu' linee di colata continua.
IT1214200B (it) * 1987-08-05 1990-01-10 Danieli Off Mecc Impianto e procedimento di equalizzazione temperatura bramme a valle colata continua.
DE4001288A1 (de) * 1990-01-18 1991-07-25 Schloemann Siemag Ag Anlage zum auswalzen von warmbreitband
DE4009860C2 (de) * 1990-03-28 1999-11-18 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere für Edelstähle, aus bandförmig stranggegossenem Vormaterial

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241745A1 (de) 1982-11-11 1984-05-17 Mannesmann AG, 4000 Düsseldorf Verfahren zum herstellen von warmgewalztem stahlband aus stranggegossenem vormaterial in unmittelbar aufeinanderfolgenden arbeitsschritten
DE3816469A1 (de) 1988-05-13 1989-11-23 Schloemann Siemag Ag Mehrstranggiessanlage mit nachgeordnetem kontiwalzwerk
EP0426869A1 (en) 1989-05-08 1991-05-15 Kawasaki Steel Corporation Process for manufacturing unidirectional silicon steel sheet excellent in magnetic properties
DE4041206A1 (de) 1990-12-21 1992-06-25 Schloemann Siemag Ag Verfahren und anlage zur herstellung von warmgewalztem stahlband, insbesondere fuer edelstaehle aus stranggegossenem vormaterial

Non-Patent Citations (4)

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Title
Paper presented at the METEC 89, Düsseldorf/DE,"VAI DEVELOPMENTS in THIN SLAB AND STRIP CASTING", von G. Holleis et al.
Sonderdruck aus STAHL UND EISEN, Nr. 9, 10/89, "Giessen und Giesswalzen dünner Brammen bei der Mannesmannröhren-Werke AG."
STAHL UND EISEN, Band 101, 1981, Heft 7/81, "Grundlage der Werkstoffentwicklung durch Verknüpfung thermischer und mechanischer Vorgänge beim Warmumformen", vonLutz Meyer, Seiten 483-490
STAHL UND EISEN, Band 108, 1988, Heft 3, "Walzen von Strangegossenen Vorbändern und anlagentechnische Konsequenzen für den Bau von Warmbad-Produktionsanlagen, von Günter Flemming et al., Seiten 99-109

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025132226A1 (de) * 2023-12-20 2025-06-26 Sms Group Gmbh VERFAHREN ZUM BETRIEB EINES VORBANDKÜHLERS IN EINER WARMBANDSTRAßE, WARMBANDSTRAßE MIT EINEM ZWISCHEN EINEM VORWALZWERK UND EINEM FERTIGWALZWERK ANGEORDNETEN VORBANDKÜHLER

Also Published As

Publication number Publication date
CN1088491A (zh) 1994-06-29
DE59301206D1 (de) 1996-02-01
RU2106212C1 (ru) 1998-03-10
CA2109397A1 (en) 1994-04-29
ATE131753T1 (de) 1996-01-15
DE4236307A1 (de) 1994-05-05
KR940008781A (ko) 1994-05-16
JPH06198302A (ja) 1994-07-19
CA2109397C (en) 2003-04-08
EP0595282B1 (de) 1995-12-20
TW262407B (enrdf_load_stackoverflow) 1995-11-11
CN1051259C (zh) 2000-04-12
KR970001550B1 (ko) 1997-02-11
EP0595282A1 (de) 1994-05-04
JP3271724B2 (ja) 2002-04-08

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