NO2692875T3 - - Google Patents

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Publication number
NO2692875T3
NO2692875T3 NO12765247A NO12765247A NO2692875T3 NO 2692875 T3 NO2692875 T3 NO 2692875T3 NO 12765247 A NO12765247 A NO 12765247A NO 12765247 A NO12765247 A NO 12765247A NO 2692875 T3 NO2692875 T3 NO 2692875T3
Authority
NO
Norway
Application number
NO12765247A
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 filed Critical
Publication of NO2692875T3 publication Critical patent/NO2692875T3/no

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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
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • C22C38/02—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
NO12765247A 2011-03-30 2012-03-28 NO2692875T3 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011074486 2011-03-30
PCT/JP2012/058192 WO2012133558A1 (ja) 2011-03-30 2012-03-28 電縫鋼管及びその製造方法

Publications (1)

Publication Number Publication Date
NO2692875T3 true NO2692875T3 (no) 2018-05-12

Family

ID=46931266

Family Applications (1)

Application Number Title Priority Date Filing Date
NO12765247A NO2692875T3 (no) 2011-03-30 2012-03-28

Country Status (6)

Country Link
EP (1) EP2692875B1 (no)
JP (3) JP5316721B2 (no)
KR (1) KR101431939B1 (no)
CN (1) CN102959098B (no)
NO (1) NO2692875T3 (no)
WO (1) WO2012133558A1 (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104350168B (zh) 2012-09-27 2016-08-24 新日铁住金株式会社 电阻焊钢管
KR101791324B1 (ko) * 2013-06-25 2017-10-27 제이에프이 스틸 가부시키가이샤 피로 특성이 우수한 고강도 강재 및 그 제조 방법
JP5708723B2 (ja) 2013-07-09 2015-04-30 Ｊｆｅスチール株式会社 低温破壊靭性に優れたラインパイプ用厚肉電縫鋼管およびその製造方法
JP6015602B2 (ja) * 2013-09-11 2016-10-26 Ｊｆｅスチール株式会社 高靭性高延性高強度熱延鋼板及びその製造方法
KR101846103B1 (ko) 2013-12-25 2018-04-05 신닛테츠스미킨 카부시키카이샤 유정용 전봉 강관
CN104073719A (zh) * 2014-06-25 2014-10-01 宝山钢铁股份有限公司 一种高强度焊接钢管及其制造方法
KR20180077259A (ko) * 2016-03-22 2018-07-06 신닛테츠스미킨 카부시키카이샤 라인 파이프용 전봉 강관
KR102129296B1 (ko) * 2016-07-06 2020-07-03 닛폰세이테츠 가부시키가이샤 라인 파이프용 전봉 강관
JP6569745B2 (ja) 2018-01-29 2019-09-04 Ｊｆｅスチール株式会社 コイルドチュービング用熱延鋼板およびその製造方法
US11731210B2 (en) 2018-09-28 2023-08-22 Jfe Steel Corforation Long steel pipe for reel-lay installation and method for producing the same
JP6841392B2 (ja) * 2019-02-21 2021-03-10 日本製鉄株式会社 高強度電縫鋼管および地盤安定化工事用高強度電縫鋼管の使用方法
CA3174757A1 (en) 2020-04-02 2021-10-07 Jfe Steel Corporation Electric resistance welded steel pipe and method for producing the same
CN112981250A (zh) * 2021-02-04 2021-06-18 湖南华菱涟源钢铁有限公司 低铁水单耗下的低碳低钛含铌钢薄板坯边角裂的控制方法
CN115198181B (zh) * 2022-06-28 2024-01-19 马鞍山钢铁股份有限公司 一种无边裂的355Mpa级厚规格制管用热轧卷板及其制造方法

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JPS60187663A (ja) * 1984-03-01 1985-09-25 Nippon Steel Corp 低硬度で降伏強度の高い電縫油井管及びその製造方法
JPS61190019A (ja) * 1985-02-19 1986-08-23 Nippon Steel Corp 電縫溶接部の耐サワー性の優れた電縫鋼管の製造方法
JPH0653912B2 (ja) 1989-09-08 1994-07-20 川崎製鉄株式会社 リールバージ敷設性に優れた高靭性電縫鋼管
EP0494448A1 (en) * 1990-12-25 1992-07-15 Nkk Corporation Method for manufacturing electric-resistance-welded steel pipe with high strength
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JP4305216B2 (ja) * 2004-02-24 2009-07-29 Ｊｆｅスチール株式会社 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法
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JP2006289482A (ja) 2005-04-15 2006-10-26 Jfe Steel Kk ラインパイプ用低降伏比電縫鋼管の製造方法
JP2007254797A (ja) * 2006-03-22 2007-10-04 Jfe Steel Kk 母材部および電縫溶接部の靱性に優れた厚肉電縫鋼管およびその製造方法
JP5098235B2 (ja) * 2006-07-04 2012-12-12 新日鐵住金株式会社 低温靱性に優れたラインパイプ用高強度鋼管及びラインパイプ用高強度鋼板並びにそれらの製造方法
JP5092358B2 (ja) * 2006-11-09 2012-12-05 Ｊｆｅスチール株式会社 高強度高靱性鋼板の製造方法
JP5079419B2 (ja) * 2007-08-09 2012-11-21 新日本製鐵株式会社 溶接熱影響部の靱性が優れた溶接構造物用鋼とその製造方法および溶接構造物の製造方法
US20090301613A1 (en) * 2007-08-30 2009-12-10 Jayoung Koo Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance
JP2009235460A (ja) * 2008-03-26 2009-10-15 Sumitomo Metal Ind Ltd 耐震性能及び溶接熱影響部の低温靭性に優れた高強度ｕｏｅ鋼管
US20110079328A1 (en) * 2008-05-26 2011-04-07 Tatsuo Yokoi High strength hot rolled steel sheet for line pipe use excellent in low temperature toughness and ductile fracture arrest performance and method of production of same
CN101481780B (zh) * 2008-12-06 2012-03-14 燕山大学 超高强度高韧性易焊接超细奥氏体晶粒钢及其制造方法
JP4853575B2 (ja) * 2009-02-06 2012-01-11 Ｊｆｅスチール株式会社 耐座屈性能及び溶接熱影響部靭性に優れた低温用高強度鋼管およびその製造方法
JP5504717B2 (ja) * 2009-07-08 2014-05-28 新日鐵住金株式会社 耐サワーラインパイプ用電縫鋼管の製造方法

Also Published As

Publication number Publication date
CN102959098B (zh) 2015-03-25
EP2692875B1 (en) 2017-12-13
JPWO2012133558A1 (ja) 2014-07-28
JP5316721B2 (ja) 2013-10-16
WO2012133558A1 (ja) 2012-10-04
EP2692875A1 (en) 2014-02-05
JP2016084539A (ja) 2016-05-19
CN102959098A (zh) 2013-03-06
EP2692875A4 (en) 2014-11-05
JP6052374B2 (ja) 2016-12-27
KR101431939B1 (ko) 2014-09-22
JP5886238B2 (ja) 2016-03-16
JP2013213283A (ja) 2013-10-17
KR20120135252A (ko) 2012-12-12

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