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DE60134125D1 - Stahlrohr mit ausgezeichneter formbarkeit und herstellungsverfahren dafür - Google Patents

Stahlrohr mit ausgezeichneter formbarkeit und herstellungsverfahren dafür

Info

Publication number
DE60134125D1
DE60134125D1 DE60134125T DE60134125T DE60134125D1 DE 60134125 D1 DE60134125 D1 DE 60134125D1 DE 60134125 T DE60134125 T DE 60134125T DE 60134125 T DE60134125 T DE 60134125T DE 60134125 D1 DE60134125 D1 DE 60134125D1
Authority
DE
Germany
Prior art keywords
manufacturing
steel tube
method therefor
excellent formability
formability
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 - Lifetime
Application number
DE60134125T
Other languages
English (en)
Inventor
Nobuhiro Fujita
Naoki Yoshinaga
Manabu Takahashi
Hitoshi Asahi
Yasuhiro Shinohara
Yasushi Hasegawa
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE60134125D1 publication Critical patent/DE60134125D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/909—Tube

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical 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)
DE60134125T 2000-02-28 2001-02-28 Stahlrohr mit ausgezeichneter formbarkeit und herstellungsverfahren dafür Expired - Lifetime DE60134125D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000052574 2000-02-28
JP2000174371 2000-06-09
JP2000183662 2000-06-19
JP2000328156 2000-10-27
PCT/JP2001/001530 WO2001062998A1 (en) 2000-02-28 2001-02-28 Steel pipe having excellent formability and method for production thereof

Publications (1)

Publication Number Publication Date
DE60134125D1 true DE60134125D1 (de) 2008-07-03

Family

ID=27481078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134125T Expired - Lifetime DE60134125D1 (de) 2000-02-28 2001-02-28 Stahlrohr mit ausgezeichneter formbarkeit und herstellungsverfahren dafür

Country Status (7)

Country Link
US (1) US6866725B2 (de)
EP (1) EP1264910B1 (de)
JP (1) JP4264212B2 (de)
KR (1) KR100514119B1 (de)
CN (1) CN1144893C (de)
DE (1) DE60134125D1 (de)
WO (1) WO2001062998A1 (de)

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JP3731103B2 (ja) * 1997-12-15 2006-01-05 Ｊｆｅスチール株式会社 液圧バルジ成形性に優れた高強度電縫鋼管およびその製造方法
JP3779811B2 (ja) * 1998-03-30 2006-05-31 新日本製鐵株式会社 加工性に優れた電縫鋼管とその製造方法
DE60114139T2 (de) * 2000-06-07 2006-07-20 Nippon Steel Corp. Stahlrohr mit hoher verformbarkeit und herstellungsverfahren dafür

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CN1401012A (zh) 2003-03-05
WO2001062998A1 (en) 2001-08-30
US6866725B2 (en) 2005-03-15
EP1264910A1 (de) 2002-12-11
EP1264910B1 (de) 2008-05-21
JP4264212B2 (ja) 2009-05-13
US20030116238A1 (en) 2003-06-26
KR20020076340A (ko) 2002-10-09
EP1264910A4 (de) 2006-01-25
KR100514119B1 (ko) 2005-09-13

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