ES2971876T3 - Procedimiento para fabricación de una placa de acero gruesa con excelentes propiedades de impacto de envejecimiento por deformación a baja temperatura - Google Patents

Procedimiento para fabricación de una placa de acero gruesa con excelentes propiedades de impacto de envejecimiento por deformación a baja temperatura Download PDF

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Publication number
ES2971876T3
ES2971876T3 ES18865647T ES18865647T ES2971876T3 ES 2971876 T3 ES2971876 T3 ES 2971876T3 ES 18865647 T ES18865647 T ES 18865647T ES 18865647 T ES18865647 T ES 18865647T ES 2971876 T3 ES2971876 T3 ES 2971876T3
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Spain
Prior art keywords
less
steel plate
low temperature
strain aging
manufacturing
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Active
Application number
ES18865647T
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English (en)
Spanish (es)
Inventor
Woo-Gyeom Kim
Kyung-Keun Um
Ki-Hyun Bang
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Posco Holdings Inc
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Posco Co Ltd
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Publication of ES2971876T3 publication Critical patent/ES2971876T3/es
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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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • 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
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/02—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
    • C22C38/08—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
    • C22C38/14—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
    • 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

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)
  • Heat Treatment Of Steel (AREA)
ES18865647T 2017-10-11 2018-10-04 Procedimiento para fabricación de una placa de acero gruesa con excelentes propiedades de impacto de envejecimiento por deformación a baja temperatura Active ES2971876T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170131605A KR101949036B1 (ko) 2017-10-11 2017-10-11 저온 변형시효 충격특성이 우수한 후강판 및 그 제조방법
PCT/KR2018/011722 WO2019074236A1 (ko) 2017-10-11 2018-10-04 저온 변형시효 충격특성이 우수한 후강판 및 그 제조방법

Publications (1)

Publication Number Publication Date
ES2971876T3 true ES2971876T3 (es) 2024-06-10

Family

ID=66101465

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18865647T Active ES2971876T3 (es) 2017-10-11 2018-10-04 Procedimiento para fabricación de una placa de acero gruesa con excelentes propiedades de impacto de envejecimiento por deformación a baja temperatura

Country Status (6)

Country Link
EP (1) EP3696287B1 (https=)
JP (1) JP7022822B2 (https=)
KR (1) KR101949036B1 (https=)
CN (1) CN111225987B (https=)
ES (1) ES2971876T3 (https=)
WO (1) WO2019074236A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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KR102218423B1 (ko) * 2019-08-23 2021-02-19 주식회사 포스코 저온인성 및 ctod 특성이 우수한 박물 강재 및 그 제조방법
KR102255822B1 (ko) * 2019-12-06 2021-05-25 주식회사 포스코 저온충격인성이 우수한 노말라이징 열처리 강판 및 제조방법
CN113088834B (zh) * 2021-02-26 2022-12-09 舞阳钢铁有限责任公司 一种高品质海上石油建设用钢板及其生产方法

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JP2662485B2 (ja) * 1991-11-26 1997-10-15 新日本製鐵株式会社 低温靭性の良い鋼板およびその製造方法
JP3314295B2 (ja) * 1995-04-26 2002-08-12 新日本製鐵株式会社 低温靱性に優れた厚鋼板の製造方法
KR20030021965A (ko) * 2001-09-10 2003-03-15 주식회사 포스코 극저온 충격인성이 우수한 라인파이프용 열연강판 및 그제조방법
KR100544638B1 (ko) * 2001-12-24 2006-01-24 주식회사 포스코 항복강도 및 저온 파괴정지 특성이 우수한 후판강관구조용 강재의 제조방법
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
KR100851189B1 (ko) * 2006-11-02 2008-08-08 주식회사 포스코 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법
CN1995430A (zh) * 2006-12-25 2007-07-11 广东韶钢松山股份有限公司 一种改善钢板的低温韧性和应变时效低温韧性的方法
WO2009072753A1 (en) 2007-12-04 2009-06-11 Posco High-strength steel sheet with excellent low temperature toughness and manufacturing method thereof
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KR20110130974A (ko) * 2010-05-28 2011-12-06 현대제철 주식회사 변형시효 충격 특성이 우수한 인장강도 400㎫급 후판 제조방법
JP5459166B2 (ja) * 2010-09-28 2014-04-02 新日鐵住金株式会社 氷海構造物用鋼板
JP5612532B2 (ja) 2011-04-26 2014-10-22 株式会社神戸製鋼所 低温靭性および溶接継手破壊靭性に優れた鋼板およびその製造方法
JP5739225B2 (ja) 2011-05-17 2015-06-24 大阪瓦斯株式会社 エンジン発電装置とその運転方法
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KR101758520B1 (ko) * 2015-12-23 2017-07-17 주식회사 포스코 열간 저항성이 우수한 고강도 구조용 강판 및 그 제조방법
JP6601286B2 (ja) 2016-03-15 2019-11-06 日本製鉄株式会社 熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
EP3696287A1 (en) 2020-08-19
JP2020537047A (ja) 2020-12-17
EP3696287B1 (en) 2023-12-06
CN111225987A (zh) 2020-06-02
JP7022822B2 (ja) 2022-02-18
CN111225987B (zh) 2022-06-10
EP3696287A4 (en) 2020-08-19
WO2019074236A1 (ko) 2019-04-18
KR101949036B1 (ko) 2019-05-08
EP3696287C0 (en) 2023-12-06

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