EP2008733A4 - Process for producing seamless pipe - Google Patents

Process for producing seamless pipe

Info

Publication number
EP2008733A4
EP2008733A4 EP06730223A EP06730223A EP2008733A4 EP 2008733 A4 EP2008733 A4 EP 2008733A4 EP 06730223 A EP06730223 A EP 06730223A EP 06730223 A EP06730223 A EP 06730223A EP 2008733 A4 EP2008733 A4 EP 2008733A4
Authority
EP
European Patent Office
Prior art keywords
seamless pipe
producing seamless
producing
pipe
seamless
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
Application number
EP06730223A
Other languages
German (de)
French (fr)
Other versions
EP2008733B1 (en
EP2008733A1 (en
Inventor
Akihiro Yamanaka
Manabu Adachi
Tomio Yamakawa
Kouji Nakaike
Kazuhiro Shimoda
Toshiro Anraku
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP2008733A1 publication Critical patent/EP2008733A1/en
Publication of EP2008733A4 publication Critical patent/EP2008733A4/en
Application granted granted Critical
Publication of EP2008733B1 publication Critical patent/EP2008733B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
EP06730223.2A 2006-03-28 2006-03-28 Process for producing seamless pipe Expired - Fee Related EP2008733B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/306275 WO2007110930A1 (en) 2006-03-28 2006-03-28 Process for producing seamless pipe

Publications (3)

Publication Number Publication Date
EP2008733A1 EP2008733A1 (en) 2008-12-31
EP2008733A4 true EP2008733A4 (en) 2011-05-18
EP2008733B1 EP2008733B1 (en) 2013-11-06

Family

ID=38540870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06730223.2A Expired - Fee Related EP2008733B1 (en) 2006-03-28 2006-03-28 Process for producing seamless pipe

Country Status (3)

Country Link
EP (1) EP2008733B1 (en)
CN (1) CN101410195B (en)
WO (1) WO2007110930A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5012992B2 (en) * 2010-12-08 2012-08-29 住友金属工業株式会社 Seamless pipe manufacturing method
JP5459347B2 (en) * 2012-04-18 2014-04-02 新日鐵住金株式会社 Round billet for seamless metal pipe and method for producing seamless metal pipe
CN113634601B (en) * 2021-08-16 2024-05-17 大冶特殊钢有限公司 Roller shape for improving surface quality of Assel rolling mill rolled steel pipe
CN115106494B (en) * 2022-05-27 2023-08-18 燕山大学 Flexible forming device and method for spiral groove pipe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327234A (en) * 2001-04-26 2002-11-15 Sumitomo Metal Ind Ltd Round billet for seamless steel tube, and seamless steel tube
JP2002361304A (en) * 2001-06-11 2002-12-17 Sumitomo Metal Ind Ltd Method for manufacturing seamless steel tube using round billet
JP2003117643A (en) * 2001-10-15 2003-04-23 Sumitomo Metal Ind Ltd Method for continuously casting bloom and billet of steel
WO2004052569A1 (en) * 2002-12-12 2004-06-24 Sumitomo Metal Industries, Ltd. Seamless metal tube producing method
WO2004103593A1 (en) * 2003-05-21 2004-12-02 Sumitomo Metal Industries, Ltd. Method of manufacturing seamless tube
JP2005095968A (en) * 2003-09-26 2005-04-14 Jfe Steel Kk Continuous casting method for steel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613605A (en) 1984-06-15 1986-01-09 Sumitomo Metal Ind Ltd Piercing method with cross helical roll piercer
JP2697144B2 (en) 1989-06-08 1998-01-14 住友金属工業株式会社 Rolling method of seamless pipe
JP2856068B2 (en) 1993-04-20 1999-02-10 住友金属工業株式会社 Cooling method of slab in continuous casting
JP3405490B2 (en) 1995-06-06 2003-05-12 住友金属工業株式会社 Method for improving slab quality in continuous casting
JP2000140911A (en) 1998-11-11 2000-05-23 Kawasaki Steel Corp Method for piercing round billet
JP3401785B2 (en) 1999-08-27 2003-04-28 住友金属工業株式会社 Cooling method of slab in continuous casting
JP2004330252A (en) 2003-05-08 2004-11-25 Sumitomo Metal Ind Ltd Continuous casting method for round billet, and round billet
CN1929933B (en) * 2004-03-11 2010-10-13 住友金属工业株式会社 Seamless tube piercing/rolling plug, seamless tube producing apparatus, and seamless tube producing method therewith
JP4301133B2 (en) * 2004-09-29 2009-07-22 住友金属工業株式会社 Method for continuous casting of round slab, method for making round slab and seamless pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327234A (en) * 2001-04-26 2002-11-15 Sumitomo Metal Ind Ltd Round billet for seamless steel tube, and seamless steel tube
JP2002361304A (en) * 2001-06-11 2002-12-17 Sumitomo Metal Ind Ltd Method for manufacturing seamless steel tube using round billet
JP2003117643A (en) * 2001-10-15 2003-04-23 Sumitomo Metal Ind Ltd Method for continuously casting bloom and billet of steel
WO2004052569A1 (en) * 2002-12-12 2004-06-24 Sumitomo Metal Industries, Ltd. Seamless metal tube producing method
WO2004103593A1 (en) * 2003-05-21 2004-12-02 Sumitomo Metal Industries, Ltd. Method of manufacturing seamless tube
JP2005095968A (en) * 2003-09-26 2005-04-14 Jfe Steel Kk Continuous casting method for steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007110930A1 *

Also Published As

Publication number Publication date
CN101410195A (en) 2009-04-15
EP2008733B1 (en) 2013-11-06
WO2007110930A1 (en) 2007-10-04
EP2008733A1 (en) 2008-12-31
CN101410195B (en) 2011-04-06

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