JP6260757B1 - ラインパイプ用アズロール電縫鋼管及び熱延鋼板 - Google Patents

ラインパイプ用アズロール電縫鋼管及び熱延鋼板 Download PDF

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Publication number
JP6260757B1
JP6260757B1 JP2017552185A JP2017552185A JP6260757B1 JP 6260757 B1 JP6260757 B1 JP 6260757B1 JP 2017552185 A JP2017552185 A JP 2017552185A JP 2017552185 A JP2017552185 A JP 2017552185A JP 6260757 B1 JP6260757 B1 JP 6260757B1
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Japan
Prior art keywords
less
hot
crystal grain
steel pipe
pipe
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JP2017552185A
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English (en)
Japanese (ja)
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JPWO2018235244A1 (ja
Inventor
健三 田島
健三 田島
坂本　真也
真也 坂本
俊一 小林
俊一 小林
英人 河野
英人 河野
孝聡 福士
孝聡 福士
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Nippon Steel Corp
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Nippon Steel Corp
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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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C21D8/02—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
    • C21D8/10—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
    • 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
    • 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
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
JP2017552185A 2017-06-22 2017-06-22 ラインパイプ用アズロール電縫鋼管及び熱延鋼板 Active JP6260757B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/023086 WO2018235244A1 (ja) 2017-06-22 2017-06-22 ラインパイプ用アズロール電縫鋼管及び熱延鋼板

Publications (2)

Publication Number Publication Date
JP6260757B1 true JP6260757B1 (ja) 2018-01-17
JPWO2018235244A1 JPWO2018235244A1 (ja) 2019-06-27

Family

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JP2017552185A Active JP6260757B1 (ja) 2017-06-22 2017-06-22 ラインパイプ用アズロール電縫鋼管及び熱延鋼板

Country Status (4)

Country Link
EP (1) EP3608434B1 (de)
JP (1) JP6260757B1 (de)
CN (1) CN110546289A (de)
WO (1) WO2018235244A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022511454A (ja) * 2018-11-30 2022-01-31 ポスコ 優れた低降伏比と低温靭性特性を有する構造用鋼及びその製造方法
WO2022075027A1 (ja) 2020-10-05 2022-04-14 Ｊｆｅスチール株式会社 電縫鋼管およびその製造方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7206792B2 (ja) * 2018-10-22 2023-01-18 日本製鉄株式会社 ラインパイプ用鋼材
JP7206793B2 (ja) * 2018-10-22 2023-01-18 日本製鉄株式会社 ラインパイプ用電縫鋼管、及び、ラインパイプ用熱延鋼板
JP7159785B2 (ja) * 2018-10-22 2022-10-25 日本製鉄株式会社 ラインパイプ用鋼材
KR102630980B1 (ko) * 2019-08-23 2024-01-30 닛폰세이테츠 가부시키가이샤 라인 파이프용 전봉 강관
JP7315834B2 (ja) * 2019-09-10 2023-07-27 日本製鉄株式会社 ラインパイプ用電縫鋼管、及び、ラインパイプ用熱延鋼板
US20220373108A1 (en) * 2019-10-31 2022-11-24 Jfe Steel Corporation Electric resistance welded steel pipe, method for producing the same, line pipe, and building structure
CN114729426B (zh) * 2019-11-20 2023-06-23 杰富意钢铁株式会社 电阻焊钢管用热轧钢板及其制造方法、电阻焊钢管及其制造方法、管线管、建筑结构物
EP4066954A4 (de) * 2020-02-10 2023-07-05 Nippon Steel Corporation Elektrisch widerstandsgeschweisstes stahlrohr zur verwendung für leitungsrohre
CN115362273B (zh) * 2020-04-02 2023-12-08 杰富意钢铁株式会社 电阻焊钢管及其制造方法
WO2023053837A1 (ja) * 2021-09-29 2023-04-06 Ｊｆｅスチール株式会社 角形鋼管およびその製造方法、熱延鋼板およびその製造方法、並びに建築構造物

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10298645A (ja) * 1997-04-24 1998-11-10 Sumitomo Metal Ind Ltd 熱延高張力鋼板の製造方法
WO2013027779A1 (ja) * 2011-08-23 2013-02-28 新日鐵住金株式会社 厚肉電縫鋼管及びその製造方法
WO2014051119A1 (ja) * 2012-09-27 2014-04-03 新日鐵住金株式会社 電縫溶接鋼管
JP2016033236A (ja) * 2014-07-31 2016-03-10 Ｊｆｅスチール株式会社 強度−均一伸びバランスに優れた高強度熱延鋼板およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4788146B2 (ja) * 2004-03-09 2011-10-05 Ｊｆｅスチール株式会社 耐時効性に優れた低ｙｒ型電縫溶接鋼管用熱延鋼板とその製造方法
JP4853075B2 (ja) * 2006-03-28 2012-01-11 住友金属工業株式会社 ハイドロフォーム加工用熱延鋼板及びその製造法と、ハイドロフォーム加工用電縫鋼管
JP5292784B2 (ja) * 2006-11-30 2013-09-18 新日鐵住金株式会社 低温靱性に優れた高強度ラインパイプ用溶接鋼管及びその製造方法
JP5000447B2 (ja) * 2007-02-13 2012-08-15 新日本製鐵株式会社 高強度電縫ラインパイプ
TWI384080B (zh) 2010-06-30 2013-02-01 Nippon Steel Corp Hot rolled steel sheet and method of manufacturing the same
RU2613824C2 (ru) * 2012-04-13 2017-03-21 ДжФЕ СТИЛ КОРПОРЕЙШН Высокопрочные толстостенные стальные трубы, сваренные электрической контактной сваркой, с высокой ударной вязкостью и способ их изготовления
JP6288390B1 (ja) * 2017-03-29 2018-03-07 新日鐵住金株式会社 ラインパイプ用アズロール電縫鋼管

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10298645A (ja) * 1997-04-24 1998-11-10 Sumitomo Metal Ind Ltd 熱延高張力鋼板の製造方法
WO2013027779A1 (ja) * 2011-08-23 2013-02-28 新日鐵住金株式会社 厚肉電縫鋼管及びその製造方法
WO2014051119A1 (ja) * 2012-09-27 2014-04-03 新日鐵住金株式会社 電縫溶接鋼管
JP2016033236A (ja) * 2014-07-31 2016-03-10 Ｊｆｅスチール株式会社 強度−均一伸びバランスに優れた高強度熱延鋼板およびその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022511454A (ja) * 2018-11-30 2022-01-31 ポスコ 優れた低降伏比と低温靭性特性を有する構造用鋼及びその製造方法
JP7164718B2 (ja) 2018-11-30 2022-11-01 ポスコ 優れた低降伏比と低温靭性特性を有する構造用鋼及びその製造方法
WO2022075027A1 (ja) 2020-10-05 2022-04-14 Ｊｆｅスチール株式会社 電縫鋼管およびその製造方法

Also Published As

Publication number Publication date
EP3608434B1 (de) 2021-06-02
JPWO2018235244A1 (ja) 2019-06-27
EP3608434A1 (de) 2020-02-12
WO2018235244A1 (ja) 2018-12-27
CN110546289A (zh) 2019-12-06
EP3608434A4 (de) 2020-09-02

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