EP3239333A4 - Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe - Google Patents

Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe Download PDF

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Publication number
EP3239333A4
EP3239333A4 EP15873096.0A EP15873096A EP3239333A4 EP 3239333 A4 EP3239333 A4 EP 3239333A4 EP 15873096 A EP15873096 A EP 15873096A EP 3239333 A4 EP3239333 A4 EP 3239333A4
Authority
EP
European Patent Office
Prior art keywords
pipe
hydrogen
resistance
steel
excellent toughness
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Withdrawn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
EP15873096.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3239333A1 (en
Inventor
Kiichiro TASHIRO
Taku Kato
Haruya KAWANO
Yuichi OKA
Shinsuke Sato
Sei Kimura
Takashi Miyake
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority claimed from PCT/JP2015/085871 external-priority patent/WO2016104528A1/ja
Publication of EP3239333A1 publication Critical patent/EP3239333A1/en
Publication of EP3239333A4 publication Critical patent/EP3239333A4/en
Withdrawn legal-status Critical Current

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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
    • C22C38/14—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
    • 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
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/16—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
EP15873096.0A 2014-12-26 2015-12-22 Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe Withdrawn EP3239333A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014266492 2014-12-26
JP2015208022A JP2016125140A (ja) 2014-12-26 2015-10-22 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
PCT/JP2015/085871 WO2016104528A1 (ja) 2014-12-26 2015-12-22 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

Publications (2)

Publication Number Publication Date
EP3239333A1 EP3239333A1 (en) 2017-11-01
EP3239333A4 true EP3239333A4 (en) 2018-06-27

Family

ID=56356701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15873096.0A Withdrawn EP3239333A4 (en) 2014-12-26 2015-12-22 Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe

Country Status (4)

Country Link
EP (1) EP3239333A4 (ko)
JP (1) JP2016125140A (ko)
KR (1) KR20170093961A (ko)
CN (1) CN107109595A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016125139A (ja) * 2014-12-26 2016-07-11 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼板およびラインパイプ用鋼管
WO2018092605A1 (ja) 2016-11-16 2018-05-24 株式会社神戸製鋼所 鋼板およびラインパイプ用鋼管並びにその製造方法
JP6869151B2 (ja) * 2016-11-16 2021-05-12 株式会社神戸製鋼所 鋼板およびラインパイプ用鋼管並びにその製造方法
KR102131537B1 (ko) * 2018-11-30 2020-07-08 주식회사 포스코 수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법
CN109628820A (zh) * 2019-01-10 2019-04-16 石钢京诚装备技术有限公司 一种低磷、低硫抗硫管线钢连铸圆坯的生产方法
CN113046653B (zh) * 2021-02-01 2022-03-01 南京钢铁股份有限公司 一种大线能量焊接性能优异的管线钢及其制造方法
CN115852242B (zh) * 2021-09-24 2024-03-08 宝山钢铁股份有限公司 一种高温高压耐氢腐蚀厚钢板及其制造方法
CN115652183A (zh) * 2022-11-08 2023-01-31 湖南华菱涟源钢铁有限公司 合金结构钢的制备方法和合金结构钢

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014173892A (ja) * 2013-03-06 2014-09-22 Kobe Steel Ltd スラブにおける異なる板厚位置でのＣａ濃度分析結果を用いた耐サワー鋼スラブの品質判定方法
JP2014173893A (ja) * 2013-03-06 2014-09-22 Kobe Steel Ltd スラブにおける特定範囲の板厚位置でのＣａ濃度分析結果を用いた耐サワー鋼スラブの品質判定方法
JP2014208892A (ja) * 2013-03-29 2014-11-06 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
EP3018231A1 (en) * 2013-07-01 2016-05-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0941083A (ja) * 1995-07-28 1997-02-10 Nkk Corp 耐ｈｉｃ及び耐ｓｓｃｃ特性に優れた電縫管及びその製造方法
JP5540982B2 (ja) * 2010-08-09 2014-07-02 新日鐵住金株式会社 耐水素誘起割れ性に優れた鋼材
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
JP5910195B2 (ja) * 2012-03-14 2016-04-27 Ｊｆｅスチール株式会社 鋼材の耐ｈｉｃ性の評価方法およびそれを利用したラインパイプ用高強度厚鋼板の製造方法
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
JP6165088B2 (ja) * 2013-03-29 2017-07-19 株式会社神戸製鋼所 耐水素誘起割れ性と溶接熱影響部の靭性に優れた鋼板およびラインパイプ用鋼管
JP6584912B2 (ja) * 2014-12-26 2019-10-02 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼板およびラインパイプ用鋼管
JP2016125137A (ja) * 2014-12-26 2016-07-11 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼板およびラインパイプ用鋼管
JP2016125139A (ja) * 2014-12-26 2016-07-11 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼板およびラインパイプ用鋼管

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014173892A (ja) * 2013-03-06 2014-09-22 Kobe Steel Ltd スラブにおける異なる板厚位置でのＣａ濃度分析結果を用いた耐サワー鋼スラブの品質判定方法
JP2014173893A (ja) * 2013-03-06 2014-09-22 Kobe Steel Ltd スラブにおける特定範囲の板厚位置でのＣａ濃度分析結果を用いた耐サワー鋼スラブの品質判定方法
JP2014208892A (ja) * 2013-03-29 2014-11-06 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
EP3018231A1 (en) * 2013-07-01 2016-05-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016104528A1 *

Also Published As

Publication number Publication date
JP2016125140A (ja) 2016-07-11
EP3239333A1 (en) 2017-11-01
CN107109595A (zh) 2017-08-29
KR20170093961A (ko) 2017-08-16

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Inventor name: KIMURA, SEI

Inventor name: KAWANO, HARUYA

Inventor name: OKA, YUICHI

Inventor name: TASHIRO, KIICHIRO

Inventor name: MIYAKE, TAKASHI

Inventor name: SATO, SHINSUKE

Inventor name: KATO, TAKU

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