JP6798565B2 - 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 - Google Patents

耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 Download PDF

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JP6798565B2
JP6798565B2 JP2018564993A JP2018564993A JP6798565B2 JP 6798565 B2 JP6798565 B2 JP 6798565B2 JP 2018564993 A JP2018564993 A JP 2018564993A JP 2018564993 A JP2018564993 A JP 2018564993A JP 6798565 B2 JP6798565 B2 JP 6798565B2
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strength
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plate
steel plate
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JPWO2019077725A1 (ja
Inventor
純二 嶋村
純二 嶋村
横田　智之
智之 横田
晋一 泉川
晋一 泉川
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JFE Steel Corp
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JFE Steel Corp
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    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

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  • 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)
  • Heat Treatment Of Steel (AREA)
JP2018564993A 2017-10-19 2017-10-19 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 Active JP6798565B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/037891 WO2019077725A1 (fr) 2017-10-19 2017-10-19 Tôle d'acier à haute résistance pour tuyau de canalisation résistant à l'acidité et tuyau en acier à haute résistance l'utilisant

Publications (2)

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JPWO2019077725A1 JPWO2019077725A1 (ja) 2019-11-14
JP6798565B2 true JP6798565B2 (ja) 2020-12-09

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JP2018564993A Active JP6798565B2 (ja) 2017-10-19 2017-10-19 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管

Country Status (6)

Country Link
EP (1) EP3674433B1 (fr)
JP (1) JP6798565B2 (fr)
KR (1) KR102497363B1 (fr)
CN (1) CN111247261A (fr)
BR (1) BR112020007057B1 (fr)
WO (1) WO2019077725A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113151737B (zh) * 2021-02-25 2022-06-07 江阴兴澄特种钢铁有限公司 一种抗氢致裂纹的08Ni3DR钢板及其制造方法
JP7670004B2 (ja) * 2022-08-04 2025-04-30 Ｊｆｅスチール株式会社 ４０キロ級非調質型厚鋼板、溶接鋼管およびそれらの製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2647302B2 (ja) 1992-03-30 1997-08-27 新日本製鐵株式会社 耐水素誘起割れ性の優れた高強度鋼板の製造方法
JPH07136752A (ja) * 1993-11-18 1995-05-30 Nippon Steel Corp 連続鋳造における鋳片の２次冷却方法およびその装置
JPH07173536A (ja) 1993-12-16 1995-07-11 Nippon Steel Corp 耐サワー性の優れた高強度ラインパイプ用鋼板の製造法
JPH0957327A (ja) 1995-08-22 1997-03-04 Sumitomo Metal Ind Ltd 厚鋼板のスケール除去方法
JP3796133B2 (ja) 2000-04-18 2006-07-12 新日本製鐵株式会社 厚鋼板冷却方法およびその装置
JP2002327212A (ja) 2001-02-28 2002-11-15 Nkk Corp 耐サワーラインパイプ用鋼板の製造方法
JP3711896B2 (ja) 2001-06-26 2005-11-02 Ｊｆｅスチール株式会社 高強度ラインパイプ用鋼板の製造方法
JP2003313638A (ja) * 2002-04-22 2003-11-06 Jfe Steel Kk 耐ｈｉｃ特性に優れた高強度鋼板及びその製造方法
JP5634662B2 (ja) * 2008-02-07 2014-12-03 Ｊｆｅスチール株式会社 均質性に優れた加速冷却型薄肉厚鋼板
BR112012005189A2 (pt) * 2009-09-09 2016-03-08 Nippon Steel Corp chapas de aço para uso em tubos para oleodutos de alta resistência e aço para uso em tubos para oleodutos de alta resistência com excelente tenacidade a baixa temperatura
KR101224955B1 (ko) * 2010-08-30 2013-01-22 현대제철 주식회사 스트랜드 냉각 제어장치 및 그 방법
JP5672916B2 (ja) * 2010-09-30 2015-02-18 Ｊｆｅスチール株式会社 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP5192074B2 (ja) * 2010-12-20 2013-05-08 Ｔｈｋ株式会社 シール部材及びこれを用いた直線運動案内装置
JP5900303B2 (ja) * 2011-12-09 2016-04-06 Ｊｆｅスチール株式会社 鋼板内の材質均一性に優れた耐サワーラインパイプ用高強度鋼板とその製造方法
JP6044247B2 (ja) * 2011-12-13 2016-12-14 Ｊｆｅスチール株式会社 鋼材の耐水素割れ感受性を評価する方法及び耐水素割れ感受性が良好な高強度耐サワーラインパイプ用鋼板
JP5853661B2 (ja) * 2011-12-15 2016-02-09 Ｊｆｅスチール株式会社 高強度耐サワーラインパイプ用鋼板、その素材及び高強度耐サワーラインパイプ用鋼板の製造方法
JP2014077642A (ja) * 2012-10-09 2014-05-01 Jfe Steel Corp 鋼材のｈｉｃ感受性の評価方法およびそれを用いた耐ｈｉｃ性に優れたラインパイプ用高強度厚鋼板の製造方法
JP6169025B2 (ja) * 2013-03-29 2017-07-26 株式会社神戸製鋼所 耐水素誘起割れ性と靭性に優れた鋼板およびラインパイプ用鋼管
EP3015562B1 (fr) * 2013-06-27 2018-08-01 JFE Steel Corporation Tôle d'acier à haute résistance laminée à chaud et son procédé de production
JP6115735B2 (ja) * 2014-07-25 2017-04-19 Ｊｆｅスチール株式会社 鋼の連続鋳造方法
KR20160147153A (ko) * 2015-06-12 2016-12-22 동국제강주식회사 라인파이프용 고강도 후강판 제조 방법 및 이에 의해 제조된 라인파인프용 고강도 후강판
JP6641875B2 (ja) * 2015-10-21 2020-02-05 日本製鉄株式会社 低降伏比鋼板およびその製造方法

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Publication number Publication date
EP3674433A4 (fr) 2020-07-29
CN111247261A (zh) 2020-06-05
BR112020007057A2 (pt) 2020-10-06
EP3674433A1 (fr) 2020-07-01
BR112020007057B1 (pt) 2022-07-12
KR102497363B1 (ko) 2023-02-08
KR20200058490A (ko) 2020-05-27
JPWO2019077725A1 (ja) 2019-11-14
EP3674433B1 (fr) 2025-01-29
WO2019077725A1 (fr) 2019-04-25

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