CN113840934B - 高强度构件、高强度构件的制造方法和高强度构件用钢板的制造方法 - Google Patents

高强度构件、高强度构件的制造方法和高强度构件用钢板的制造方法 Download PDF

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CN113840934B
CN113840934B CN202080035625.5A CN202080035625A CN113840934B CN 113840934 B CN113840934 B CN 113840934B CN 202080035625 A CN202080035625 A CN 202080035625A CN 113840934 B CN113840934 B CN 113840934B
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steel sheet
strength member
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temperature
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CN113840934A (zh
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平岛拓弥
金子真次郎
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JFE Steel Corp
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    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • 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
    • C21D8/0247—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
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WO2022185805A1 (ja) * 2021-03-02 2022-09-09 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法
JP7111281B1 (ja) * 2021-03-02 2022-08-02 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法
US20240229180A9 (en) * 2021-03-02 2024-07-11 Jfe Steel Corporation Steel sheet, member, and methods for manufacturing the same
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KR20230089785A (ko) * 2021-12-14 2023-06-21 주식회사 포스코 굽힘 특성이 우수한 초고강도 강판 및 이의 제조방법
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CN121646648A (zh) * 2023-09-28 2026-03-10 日本制铁株式会社 成形体
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JP2025112825A (ja) * 2024-01-22 2025-08-01 トヨタ自動車株式会社 衝撃吸収部品の製造方法、及び衝撃吸収部品
CN118086782B (zh) * 2024-04-28 2024-07-16 江苏永钢集团有限公司 一种8.8级非调型螺栓用高塑性热轧盘条及其制造方法
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EP3971308B1 (en) 2024-08-07
WO2020230796A1 (ja) 2020-11-19
EP3971308A1 (en) 2022-03-23
JP2021181625A (ja) 2021-11-25
EP3971308A4 (en) 2022-06-15
CN113840934A (zh) 2021-12-24
KR102654714B1 (ko) 2024-04-04
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