EP1437422A4 - Steel pipe having high formability and method for production thereof - Google Patents

Steel pipe having high formability and method for production thereof

Info

Publication number
EP1437422A4
EP1437422A4 EP01938656A EP01938656A EP1437422A4 EP 1437422 A4 EP1437422 A4 EP 1437422A4 EP 01938656 A EP01938656 A EP 01938656A EP 01938656 A EP01938656 A EP 01938656A EP 1437422 A4 EP1437422 A4 EP 1437422A4
Authority
EP
European Patent Office
Prior art keywords
production
steel pipe
high formability
formability
steel
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Withdrawn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
EP01938656A
Other languages
German (de)
French (fr)
Other versions
EP1437422A1 (en
Inventor
Takaaki Toyooka
Yoshikazu Kawabata
Akira Yorifuji
Masanori Nishimori
Motoaki Itadani
Takatoshi Okabe
Masatoshi Aratani
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 EP1437422A1 publication Critical patent/EP1437422A1/en
Publication of EP1437422A4 publication Critical patent/EP1437422A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP01938656A 2001-06-14 2001-06-14 Steel pipe having high formability and method for production thereof Withdrawn EP1437422A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/005053 WO2002103069A1 (en) 2000-01-28 2001-06-14 Steel pipe having high formability and method for production thereof

Publications (2)

Publication Number Publication Date
EP1437422A1 EP1437422A1 (en) 2004-07-14
EP1437422A4 true EP1437422A4 (en) 2006-08-23

Family

ID=11737433

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01938656A Withdrawn EP1437422A4 (en) 2001-06-14 2001-06-14 Steel pipe having high formability and method for production thereof

Country Status (5)

Country Link
EP (1) EP1437422A4 (en)
CN (1) CN1234896C (en)
BR (1) BR0110441B1 (en)
CA (1) CA2403830C (en)
WO (1) WO2002103069A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7942984B2 (en) 2004-11-26 2011-05-17 Jfe Steel Corporation Steel pipe with good magnetic properties and method of producing the same
US20150275339A1 (en) * 2012-06-28 2015-10-01 Jfe Steel Corporation High-carbon steel tube having superior cold workability, machinability, and hardenability and method for manufacturing the same
US10738366B2 (en) 2013-12-20 2020-08-11 Nippon Steel Corporation Electric-resistance welded steel pipe
CN109689238B (en) * 2016-07-14 2022-05-27 塔塔钢铁荷兰钢管有限责任公司 On-line manufacturing method of steel pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414042A (en) * 1979-01-02 1983-11-08 Hoesch Werke Aktiengesellschaft Method of making high strength steel tube
JPH04143015A (en) * 1990-10-05 1992-05-18 Sumitomo Metal Ind Ltd Manufacture of high tensile electric resistance welded tube having excellent toughness of welded part
DE4318931C1 (en) * 1993-06-03 1994-12-01 Mannesmann Ag Method for the production of welded tubes
JP2002275533A (en) * 2001-03-13 2002-09-25 Nippon Steel Corp Method for producing steel tube having excellent formability

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641689A (en) * 1992-06-22 1994-02-15 Nippon Steel Corp High cr steel tube excellent in workability
JP3518247B2 (en) * 1996-06-10 2004-04-12 Ｊｆｅスチール株式会社 Welded steel pipe and its manufacturing method
JP3481409B2 (en) * 1996-12-17 2003-12-22 新日本製鐵株式会社 Hydroforming method of steel pipe
BR9806104A (en) * 1997-06-26 1999-08-31 Kawasaki Steel Co Superfine granulation steel tube and process for its production.
JP3785828B2 (en) * 1998-09-21 2006-06-14 Ｊｆｅスチール株式会社 Steel pipe drawing method
JP3760640B2 (en) * 1998-09-22 2006-03-29 Ｊｆｅスチール株式会社 Steel pipe manufacturing method
JP2000212694A (en) * 1999-01-20 2000-08-02 Nippon Steel Corp Electric resistance welded tube excellent in workability and its production
JP2001162305A (en) * 1999-12-08 2001-06-19 Kawasaki Steel Corp Manufacturing method of steel tube
JP3794230B2 (en) * 2000-01-28 2006-07-05 Ｊｆｅスチール株式会社 Manufacturing method of high workability steel pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414042A (en) * 1979-01-02 1983-11-08 Hoesch Werke Aktiengesellschaft Method of making high strength steel tube
JPH04143015A (en) * 1990-10-05 1992-05-18 Sumitomo Metal Ind Ltd Manufacture of high tensile electric resistance welded tube having excellent toughness of welded part
DE4318931C1 (en) * 1993-06-03 1994-12-01 Mannesmann Ag Method for the production of welded tubes
JP2002275533A (en) * 2001-03-13 2002-09-25 Nippon Steel Corp Method for producing steel tube having excellent formability

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02103069A1 *

Also Published As

Publication number Publication date
BR0110441A (en) 2003-07-01
WO2002103069A1 (en) 2002-12-27
CN1426489A (en) 2003-06-25
CN1234896C (en) 2006-01-04
BR0110441B1 (en) 2013-06-18
EP1437422A1 (en) 2004-07-14
CA2403830A1 (en) 2002-12-14
CA2403830C (en) 2009-06-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20021030

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

A4 Supplementary search report drawn up and despatched

Effective date: 20060721

17Q First examination report despatched

Effective date: 20071018

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150627