EP1872878A4 - Process for producing seamless tube - Google Patents

Process for producing seamless tube

Info

Publication number
EP1872878A4
EP1872878A4 EP06730876A EP06730876A EP1872878A4 EP 1872878 A4 EP1872878 A4 EP 1872878A4 EP 06730876 A EP06730876 A EP 06730876A EP 06730876 A EP06730876 A EP 06730876A EP 1872878 A4 EP1872878 A4 EP 1872878A4
Authority
EP
European Patent Office
Prior art keywords
seamless tube
producing seamless
producing
tube
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
EP06730876A
Other languages
German (de)
French (fr)
Other versions
EP1872878A1 (en
EP1872878B1 (en
Inventor
Kenichi Saitou
Sumio Iida
Shizuo Mori
Akira Motoki
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 EP1872878A1 publication Critical patent/EP1872878A1/en
Publication of EP1872878A4 publication Critical patent/EP1872878A4/en
Application granted granted Critical
Publication of EP1872878B1 publication Critical patent/EP1872878B1/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
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/04—Cooling or lubricating mandrels during operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubricants (AREA)
EP06730876A 2005-03-31 2006-03-31 Process for producing seamless tube Expired - Fee Related EP1872878B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005100978 2005-03-31
PCT/JP2006/306928 WO2006106961A1 (en) 2005-03-31 2006-03-31 Process for producing seamless tube

Publications (3)

Publication Number Publication Date
EP1872878A1 EP1872878A1 (en) 2008-01-02
EP1872878A4 true EP1872878A4 (en) 2009-01-21
EP1872878B1 EP1872878B1 (en) 2011-12-28

Family

ID=37073511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06730876A Expired - Fee Related EP1872878B1 (en) 2005-03-31 2006-03-31 Process for producing seamless tube

Country Status (5)

Country Link
EP (1) EP1872878B1 (en)
JP (1) JP4705096B2 (en)
CN (1) CN101208160B (en)
BR (1) BRPI0609605B1 (en)
WO (1) WO2006106961A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5392134B2 (en) * 2010-02-15 2014-01-22 新日鐵住金株式会社 Lubricant for hot rolling tool and surface treatment method for mandrel bar for hot seamless pipe manufacturing
CA2800351C (en) * 2010-06-08 2017-01-10 Coating Management Switzerland Gmbh Method for producing seamless pipes
DE102010049645A1 (en) * 2010-06-28 2011-12-29 Sms Meer Gmbh Method for hot-rolling of metallic elongated hollow body, involves applying lubricant on rolling bar arranged in hollow body before hot-rolling process, and bringing lubricant into solid form at rolling bar
DE102010052084B3 (en) * 2010-11-16 2012-02-16 V&M Deutschland Gmbh Process for the economic production of seamless hot-rolled tubes in continuous tube rolling mills
CN103433283A (en) * 2013-08-28 2013-12-11 无锡欧龙特种钢管有限公司 Pipe mill graphite core rod water blowing device
JP6287713B2 (en) * 2014-09-09 2018-03-07 新日鐵住金株式会社 Lubricating composition for hot pipe making
JP6156314B2 (en) * 2014-10-07 2017-07-05 Ｊｆｅスチール株式会社 Mandrel bar cooling method and cooling equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61252293A (en) * 1985-04-30 1986-11-10 Hoechst Gosei Kk Lubricant for metal working and method of using same
JPS63230797A (en) * 1987-03-19 1988-09-27 Sumitomo Metal Ind Ltd Rapid-curable heat-resistant lubricant
JPH08165489A (en) * 1994-12-13 1996-06-25 Sumitomo Metal Ind Ltd Lubricant composition for warm processing
JP2004034072A (en) * 2002-07-02 2004-02-05 Sumitomo Metal Ind Ltd Method and device for manufacturing seamless steel tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438215A (en) * 1974-05-08 1976-06-03 Lonz Ltd High temperature lubricant
CH674477A5 (en) * 1988-03-30 1990-06-15 Lonza Ag
CN1042951C (en) * 1990-11-09 1999-04-14 上海宝山钢铁总厂 Water-resistant lubricant for steel thermoplasticity processing
EP0554822B1 (en) * 1992-02-06 1999-12-29 Timcal Ag Mandrel lubricant for the manufacture of seamless tubes
TW571000B (en) * 2001-10-19 2004-01-11 Nihon Parkerizing Methods of preparing metal wires for plastic processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61252293A (en) * 1985-04-30 1986-11-10 Hoechst Gosei Kk Lubricant for metal working and method of using same
JPS63230797A (en) * 1987-03-19 1988-09-27 Sumitomo Metal Ind Ltd Rapid-curable heat-resistant lubricant
JPH08165489A (en) * 1994-12-13 1996-06-25 Sumitomo Metal Ind Ltd Lubricant composition for warm processing
JP2004034072A (en) * 2002-07-02 2004-02-05 Sumitomo Metal Ind Ltd Method and device for manufacturing seamless steel tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006106961A1 *

Also Published As

Publication number Publication date
JP4705096B2 (en) 2011-06-22
BRPI0609605B1 (en) 2019-07-02
JPWO2006106961A1 (en) 2008-09-18
EP1872878A1 (en) 2008-01-02
CN101208160B (en) 2010-05-19
EP1872878B1 (en) 2011-12-28
WO2006106961A1 (en) 2006-10-12
CN101208160A (en) 2008-06-25
BRPI0609605A2 (en) 2010-04-20

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