DE69805948D1 - Verfahren und Anlage zum kontinuerlichen Walzen von Knüppeln - Google Patents

Verfahren und Anlage zum kontinuerlichen Walzen von Knüppeln

Info

Publication number
DE69805948D1
DE69805948D1 DE69805948T DE69805948T DE69805948D1 DE 69805948 D1 DE69805948 D1 DE 69805948D1 DE 69805948 T DE69805948 T DE 69805948T DE 69805948 T DE69805948 T DE 69805948T DE 69805948 D1 DE69805948 D1 DE 69805948D1
Authority
DE
Germany
Prior art keywords
billets
billet
rolling
flash butt
plant
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 - Fee Related
Application number
DE69805948T
Other languages
English (en)
Other versions
DE69805948T2 (de
Inventor
Giichi Matsuo
Hiroshi Wakasa
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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
Priority claimed from JP35681297A external-priority patent/JP3309790B2/ja
Priority claimed from JP35681397A external-priority patent/JP3309791B2/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE69805948D1 publication Critical patent/DE69805948D1/de
Publication of DE69805948T2 publication Critical patent/DE69805948T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/04—Flash butt welding
    • 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
    • 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
    • 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
    • B21B15/0085—Joining ends of material to continuous strip, bar or sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/005—Cantilevered roll stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/06—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged vertically, e.g. edgers
    • 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
    • B21B2015/0092—Welding in the rolling direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/22—Hinged chocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/10—Driving arrangements for rolls which have only a low-power drive; Driving arrangements for rolls which receive power from the shaft of another roll
DE69805948T 1997-12-25 1998-12-22 Verfahren und Anlage zum kontinuerlichen Walzen von Knüppeln Expired - Fee Related DE69805948T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35681297A JP3309790B2 (ja) 1997-12-25 1997-12-25 ビレット連続圧延設備
JP35681397A JP3309791B2 (ja) 1997-12-25 1997-12-25 ビレット端部成形装置

Publications (2)

Publication Number Publication Date
DE69805948D1 true DE69805948D1 (de) 2002-07-18
DE69805948T2 DE69805948T2 (de) 2002-11-28

Family

ID=26580504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805948T Expired - Fee Related DE69805948T2 (de) 1997-12-25 1998-12-22 Verfahren und Anlage zum kontinuerlichen Walzen von Knüppeln

Country Status (5)

Country Link
EP (1) EP0925852B1 (de)
KR (1) KR100311184B1 (de)
AT (1) ATE218933T1 (de)
DE (1) DE69805948T2 (de)
NO (1) NO311874B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1316666B1 (it) * 2000-02-24 2003-04-24 Danieli & C Ohg Metodo e dispositivo per saldatura
DE10117096B4 (de) * 2001-04-06 2004-08-12 Sms Demag Ag Vorrichtung zum Entdrallen von Walzgut-Knüppeln
EP2944386A1 (de) 2014-05-13 2015-11-18 Primetals Technologies Austria GmbH Vorrichtung und Verfahren zur Herstellung von langen Metallprodukten
GB202213171D0 (en) 2022-09-08 2022-10-26 Pong David Teng Flash welding for billets with "down cut" billet ends

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001094B (de) * 1954-03-23 1957-01-17 Huettenwerke Ilsede Peine Ag Vorrichtung zum absatzlosen Abziehen eines aus einzelnen Knueppeln zu einem endlosen Strang zusammengeschweissten Walzgutes von einer Schweissvorrichtung
DE2836338A1 (de) * 1978-08-19 1980-02-28 Schloemann Siemag Ag Anordnung zum endlosen walzen von knueppeln in einer kontinuierlichen feinstahl- oder drahtstrasse
JPS61159285A (ja) * 1985-01-07 1986-07-18 Kawasaki Steel Corp 熱間圧延における鋼片の接合方法
JP3042379B2 (ja) * 1995-08-31 2000-05-15 日本鋼管株式会社 Ｈｄｒ式連続圧延方法

Also Published As

Publication number Publication date
NO311874B1 (no) 2002-02-11
DE69805948T2 (de) 2002-11-28
ATE218933T1 (de) 2002-06-15
EP0925852A3 (de) 1999-07-14
NO986039D0 (no) 1998-12-22
EP0925852A2 (de) 1999-06-30
KR100311184B1 (ko) 2001-12-17
KR19990062991A (ko) 1999-07-26
EP0925852B1 (de) 2002-06-12
NO986039L (no) 1999-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee