KR20240051978A - 열간 프레스용 강판, 그의 제조 방법, 열간 프레스 부재 및 그의 제조 방법 - Google Patents

열간 프레스용 강판, 그의 제조 방법, 열간 프레스 부재 및 그의 제조 방법 Download PDF

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Publication number
KR20240051978A
KR20240051978A KR1020247008989A KR20247008989A KR20240051978A KR 20240051978 A KR20240051978 A KR 20240051978A KR 1020247008989 A KR1020247008989 A KR 1020247008989A KR 20247008989 A KR20247008989 A KR 20247008989A KR 20240051978 A KR20240051978 A KR 20240051978A
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South Korea
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less
temperature
steel sheet
hot pressing
hot
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KR1020247008989A
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Korean (ko)
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카즈히코 야마자키
마사키 다다
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제이에프이 스틸 가부시키가이샤
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Publication of KR20240051978A publication Critical patent/KR20240051978A/ko
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    • C21METALLURGY OF IRON
    • 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
    • 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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    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/673Quenching devices for die quenching
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    • C21D1/84Controlled slow cooling
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    • C21D6/00Heat treatment of ferrous alloys
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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
    • 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
    • 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
    • C21D8/0236Cold 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
    • 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
    • C21D8/0263Modifying 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
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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  • Chemical & Material Sciences (AREA)
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  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020247008989A 2021-09-22 2022-09-09 열간 프레스용 강판, 그의 제조 방법, 열간 프레스 부재 및 그의 제조 방법 Pending KR20240051978A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021154620 2021-09-22
JPJP-P-2021-154620 2021-09-22
PCT/JP2022/033921 WO2023047991A1 (ja) 2021-09-22 2022-09-09 熱間プレス用鋼板、その製造方法、熱間プレス部材およびその製造方法

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KR20240051978A true KR20240051978A (ko) 2024-04-22

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US (1) US20240376578A1 (https=)
EP (1) EP4386094A4 (https=)
JP (1) JP7302756B1 (https=)
KR (1) KR20240051978A (https=)
CN (1) CN117957337A (https=)
MX (1) MX2024003208A (https=)
WO (1) WO2023047991A1 (https=)

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WO2026018588A1 (ja) * 2024-07-18 2026-01-22 Jfeスチール株式会社 せん断加工性に優れる鋼材

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007302937A (ja) 2006-05-10 2007-11-22 Sumitomo Metal Ind Ltd 焼入れ部材用鋼板、焼入れ部材及びその製造方法
WO2019003449A1 (ja) 2017-06-30 2019-01-03 Jfeスチール株式会社 熱間プレス部材およびその製造方法ならびに熱間プレス用冷延鋼板

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