KR20240051975A - 강판, 부재 및 그들의 제조 방법 - Google Patents

강판, 부재 및 그들의 제조 방법 Download PDF

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Publication number
KR20240051975A
KR20240051975A KR1020247008876A KR20247008876A KR20240051975A KR 20240051975 A KR20240051975 A KR 20240051975A KR 1020247008876 A KR1020247008876 A KR 1020247008876A KR 20247008876 A KR20247008876 A KR 20247008876A KR 20240051975 A KR20240051975 A KR 20240051975A
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steel sheet
particles
cooling
temperature
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Korean (ko)
Inventor
다다치카 지바
요이치로 마츠이
팡이 왕
신지로 가네코
다케시 요코타
슈토 오조노
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제이에프이 스틸 가부시키가이샤
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Publication of KR20240051975A publication Critical patent/KR20240051975A/ko
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    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20Isothermal quenching, e.g. bainitic hardening
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying 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
    • C21D8/0226Hot rolling
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
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    • C21D8/0247Modifying 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
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying 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
    • C21D8/0273Final recrystallisation annealing
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  • Chemical & Material Sciences (AREA)
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  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
KR1020247008876A 2021-09-30 2022-09-09 강판, 부재 및 그들의 제조 방법 Pending KR20240051975A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-160628 2021-09-30
JP2021160628 2021-09-30
PCT/JP2022/033945 WO2023053908A1 (ja) 2021-09-30 2022-09-09 鋼板、部材およびそれらの製造方法

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KR20240051975A true KR20240051975A (ko) 2024-04-22

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US (1) US20240425943A1 (https=)
EP (1) EP4372118A4 (https=)
JP (1) JP7294548B1 (https=)
KR (1) KR20240051975A (https=)
CN (1) CN118139997A (https=)
MX (1) MX2024003585A (https=)
WO (1) WO2023053908A1 (https=)

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CN120917169A (zh) * 2023-03-31 2025-11-07 杰富意钢铁株式会社 钢板、构件和它们的制造方法
EP4667609A1 (en) * 2023-03-31 2025-12-24 JFE Steel Corporation Steel sheet, member and production methods for those
EP4667608A1 (en) * 2023-03-31 2025-12-24 JFE Steel Corporation Steel sheet, member, and method for producing same

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JPS6041079U (ja) 1983-08-29 1985-03-23 ソニー株式会社 プリント回路基板
JPH0635619A (ja) 1992-07-15 1994-02-10 Nippon Telegr & Teleph Corp <Ntt> 情報多重読取り装置

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JPH0635619B2 (ja) 1986-02-05 1994-05-11 新日本製鐵株式会社 延性の良い高強度鋼板の製造方法
JP4411221B2 (ja) 2004-01-28 2010-02-10 株式会社神戸製鋼所 伸び及び伸びフランジ性に優れた低降伏比高強度冷延鋼板およびめっき鋼板並びにその製造方法
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JP6041079B1 (ja) 2015-07-08 2016-12-07 Jfeスチール株式会社 冷延鋼帯の製造方法及び製造設備
KR101736620B1 (ko) * 2015-12-15 2017-05-17 주식회사 포스코 화성처리성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법
CN108779536B (zh) * 2016-04-19 2020-06-30 杰富意钢铁株式会社 钢板、镀覆钢板和它们的制造方法
CN111902554B (zh) * 2018-03-30 2022-03-29 日本制铁株式会社 钢板及其制造方法
JP6897874B2 (ja) * 2019-01-09 2021-07-07 Jfeスチール株式会社 高強度冷延鋼板及びその製造方法
JP7164024B2 (ja) * 2019-10-23 2022-11-01 Jfeスチール株式会社 高強度鋼板およびその製造方法

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JPS6041079U (ja) 1983-08-29 1985-03-23 ソニー株式会社 プリント回路基板
JPH0635619A (ja) 1992-07-15 1994-02-10 Nippon Telegr & Teleph Corp <Ntt> 情報多重読取り装置

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