EP2821152A4 - Production method for steel product exhibiting excellent internal properties - Google Patents

Production method for steel product exhibiting excellent internal properties

Info

Publication number
EP2821152A4
EP2821152A4 EP13754965.5A EP13754965A EP2821152A4 EP 2821152 A4 EP2821152 A4 EP 2821152A4 EP 13754965 A EP13754965 A EP 13754965A EP 2821152 A4 EP2821152 A4 EP 2821152A4
Authority
EP
European Patent Office
Prior art keywords
production method
steel product
exhibiting excellent
product exhibiting
excellent internal
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.)
Withdrawn
Application number
EP13754965.5A
Other languages
German (de)
French (fr)
Other versions
EP2821152A1 (en
Inventor
Tatsuro Katsumura
Takaaki Iguchi
Rinya Kojo
Koji Hara
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 Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2821152A1 publication Critical patent/EP2821152A1/en
Publication of EP2821152A4 publication Critical patent/EP2821152A4/en
Withdrawn legal-status Critical Current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
    • B21B1/22—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
    • 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
    • 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
    • B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP13754965.5A 2012-02-29 2013-02-15 Production method for steel product exhibiting excellent internal properties Withdrawn EP2821152A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012043682A JP2013180302A (en) 2012-02-29 2012-02-29 Method for manufacturing steel excellent in inner quality
PCT/JP2013/053626 WO2013129128A1 (en) 2012-02-29 2013-02-15 Production method for steel product exhibiting excellent internal properties

Publications (2)

Publication Number Publication Date
EP2821152A1 EP2821152A1 (en) 2015-01-07
EP2821152A4 true EP2821152A4 (en) 2015-03-18

Family

ID=49082330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13754965.5A Withdrawn EP2821152A4 (en) 2012-02-29 2013-02-15 Production method for steel product exhibiting excellent internal properties

Country Status (6)

Country Link
US (1) US20150027191A1 (en)
EP (1) EP2821152A4 (en)
JP (1) JP2013180302A (en)
CN (1) CN104136140A (en)
AR (1) AR090170A1 (en)
WO (1) WO2013129128A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000197905A (en) * 1998-12-22 2000-07-18 Danieli United A Division Of Danieli Corp Extrusion rolling device and method thereof
EP1110630A1 (en) * 1999-02-16 2001-06-27 Kawasaki Steel Corporation Wire rod rolling line

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE399521B (en) * 1974-09-24 1978-02-20 Metalform Ab SET THAT IN A SEVERAL STICK ROLL A ONE METAL ITEM
JPS58132303A (en) * 1982-02-03 1983-08-06 Nippon Steel Corp Rolling method of continuous casting ingot having trapezoidal sectional shape
JPS58188502A (en) * 1982-04-30 1983-11-04 Sumitomo Metal Ind Ltd Rolling method of round billet
CN1013652B (en) * 1988-02-29 1991-08-28 石川岛播磨重工业株式会社 Method for machining shaft
JPH03207501A (en) * 1990-01-10 1991-09-10 Hitachi Cable Ltd Manufacture of shape steel with large-sized rectangular cross section
AT407230B (en) * 1996-02-20 2001-01-25 Gfm Gmbh METHOD FOR PRODUCING METAL ROD MATERIAL
DE19613718C1 (en) * 1996-03-28 1997-10-23 Mannesmann Ag Process and plant for the production of hot-rolled steel strip
AT406644B (en) * 1997-11-14 2000-07-25 Voest Alpine Ind Anlagen PRECISION ROLLING METHOD
JP3649054B2 (en) 1999-09-14 2005-05-18 Ｊｆｅスチール株式会社 Rolling method to prevent rolling cracks in continuously cast billet slabs
CN101318197B (en) * 2008-07-11 2011-10-05 河北理工大学 Forcedly stretching hole structure and stretching rolling method for rolling strip steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000197905A (en) * 1998-12-22 2000-07-18 Danieli United A Division Of Danieli Corp Extrusion rolling device and method thereof
EP1110630A1 (en) * 1999-02-16 2001-06-27 Kawasaki Steel Corporation Wire rod rolling line

Also Published As

Publication number Publication date
WO2013129128A1 (en) 2013-09-06
JP2013180302A (en) 2013-09-12
US20150027191A1 (en) 2015-01-29
EP2821152A1 (en) 2015-01-07
CN104136140A (en) 2014-11-05
AR090170A1 (en) 2014-10-22

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Legal Events

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AX Request for extension of the european patent

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A4 Supplementary search report drawn up and despatched

Effective date: 20150216

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 1/00 20060101AFI20150210BHEP

Ipc: B21B 1/16 20060101ALI20150210BHEP

Ipc: B21B 27/02 20060101ALI20150210BHEP

Ipc: B21B 1/02 20060101ALI20150210BHEP

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Effective date: 20160728

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Effective date: 20180901