DE69720689D1 - System und verfahren zum walzen von brammen - Google Patents

System und verfahren zum walzen von brammen

Info

Publication number
DE69720689D1
DE69720689D1 DE69720689T DE69720689T DE69720689D1 DE 69720689 D1 DE69720689 D1 DE 69720689D1 DE 69720689 T DE69720689 T DE 69720689T DE 69720689 T DE69720689 T DE 69720689T DE 69720689 D1 DE69720689 D1 DE 69720689D1
Authority
DE
Germany
Prior art keywords
roll stand
slab
desired tension
roll
torque
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
DE69720689T
Other languages
English (en)
Other versions
DE69720689T2 (de
Inventor
Milton-Scott Bouchillon
Dietrich Wohld
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE69720689D1 publication Critical patent/DE69720689D1/de
Publication of DE69720689T2 publication Critical patent/DE69720689T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21B37/48—Tension control; Compression control
    • B21B37/52—Tension control; Compression control by drive motor control
    • 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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • 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
    • B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/04—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing in a continuous process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/04—Roll speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/10—Motor power; motor current
    • B21B2275/12—Roll torque
DE69720689T 1996-01-23 1997-01-10 System und verfahren zum walzen von brammen Expired - Lifetime DE69720689T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96100923 1996-01-23
PCT/EP1997/000098 WO1997027012A1 (en) 1996-01-23 1997-01-10 System and method for rolling slabs

Publications (2)

Publication Number Publication Date
DE69720689D1 true DE69720689D1 (de) 2003-05-15
DE69720689T2 DE69720689T2 (de) 2003-12-24

Family

ID=8222426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720689T Expired - Lifetime DE69720689T2 (de) 1996-01-23 1997-01-10 System und verfahren zum walzen von brammen

Country Status (5)

Country Link
EP (1) EP0876227B1 (de)
KR (1) KR100477238B1 (de)
AT (1) ATE236740T1 (de)
DE (1) DE69720689T2 (de)
WO (1) WO1997027012A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602068B (zh) * 2009-07-07 2011-08-17 东北大学 周期性变厚度带材轧制过程中张力的控制方法及控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274832A (de) *
DE1427804A1 (de) * 1958-12-29 1969-03-27 Stich Dr Ing Wilhelm Verfahren zum Betrieb einer kontinuierlichen Warmband-Fertigstrasse
DE1602203A1 (de) * 1967-03-28 1970-04-16 Wissenschaftlich Tech Zentrum Antrieb fuer Walz- und Rollenrichtmaschinen
US3807206A (en) * 1972-09-29 1974-04-30 J Connors Strip gage change during rolling in a tanden rolling mill
FR2354154A1 (fr) * 1976-06-11 1978-01-06 Jeumont Schneider Procede pour le laminage sans contrainte de metaux et dispositif pour la mise en oeuvre de ce procede
AU493666B2 (en) * 1976-07-16 1976-09-30 Hitachi Limited Interstand tension control method and apparatus for tandem rolling mills
JPS56114522A (en) * 1980-02-13 1981-09-09 Kikai Syst Shinko Kyokai Speed control method of direct rolling mill
FR2483268A1 (fr) * 1980-05-28 1981-12-04 Jeumont Schneider Procede et dispositif pour le laminage sans ccontrainte de metaux
JPS58205609A (ja) * 1982-05-25 1983-11-30 Toshiba Corp 連続圧延機の制御装置
JPS58218304A (ja) * 1982-06-14 1983-12-19 Hitachi Ltd 連続鋳造設備の制御装置
DE3839151A1 (de) * 1988-11-17 1990-05-23 Mannesmann Ag Verfahren zum herstellen von warmgewalztem stahlband aus einem bandfoermig stranggegossenem vormaterial

Also Published As

Publication number Publication date
KR19990082214A (ko) 1999-11-25
WO1997027012A1 (en) 1997-07-31
DE69720689T2 (de) 2003-12-24
EP0876227A1 (de) 1998-11-11
ATE236740T1 (de) 2003-04-15
EP0876227B1 (de) 2003-04-09
KR100477238B1 (ko) 2005-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition