JP7836027B2 - 鋼板、それを含む部品及び鋼板の製造方法 - Google Patents

鋼板、それを含む部品及び鋼板の製造方法

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Publication number
JP7836027B2
JP7836027B2 JP2025544965A JP2025544965A JP7836027B2 JP 7836027 B2 JP7836027 B2 JP 7836027B2 JP 2025544965 A JP2025544965 A JP 2025544965A JP 2025544965 A JP2025544965 A JP 2025544965A JP 7836027 B2 JP7836027 B2 JP 7836027B2
Authority
JP
Japan
Prior art keywords
less
ferrite
rolling
steel sheet
content
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.)
Active
Application number
JP2025544965A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025154509A5 (https=
JPWO2025154509A1 (https=
Inventor
真一 村田
隆 安富
栄作 桜田
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of JPWO2025154509A1 publication Critical patent/JPWO2025154509A1/ja
Publication of JPWO2025154509A5 publication Critical patent/JPWO2025154509A5/ja
Application granted granted Critical
Publication of JP7836027B2 publication Critical patent/JP7836027B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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)
  • 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)
JP2025544965A 2024-01-16 2024-12-25 鋼板、それを含む部品及び鋼板の製造方法 Active JP7836027B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024004640 2024-01-16
JP2024004640 2024-01-16
PCT/JP2024/045817 WO2025154509A1 (ja) 2024-01-16 2024-12-25 鋼板、それを含む部品及び鋼板の製造方法

Publications (3)

Publication Number Publication Date
JPWO2025154509A1 JPWO2025154509A1 (https=) 2025-07-24
JPWO2025154509A5 JPWO2025154509A5 (https=) 2025-12-16
JP7836027B2 true JP7836027B2 (ja) 2026-03-26

Family

ID=96471399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025544965A Active JP7836027B2 (ja) 2024-01-16 2024-12-25 鋼板、それを含む部品及び鋼板の製造方法

Country Status (2)

Country Link
JP (1) JP7836027B2 (https=)
WO (1) WO2025154509A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026063092A1 (ja) * 2024-09-18 2026-03-26 日本製鉄株式会社 鋼板及びそれを含む部品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019088104A1 (ja) 2017-10-30 2019-05-09 新日鐵住金株式会社 熱延鋼板及びその製造方法
WO2019103121A1 (ja) 2017-11-24 2019-05-31 日本製鉄株式会社 熱延鋼板及びその製造方法
WO2020195605A1 (ja) 2019-03-26 2020-10-01 日本製鉄株式会社 鋼板、鋼板の製造方法およびめっき鋼板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019088104A1 (ja) 2017-10-30 2019-05-09 新日鐵住金株式会社 熱延鋼板及びその製造方法
WO2019103121A1 (ja) 2017-11-24 2019-05-31 日本製鉄株式会社 熱延鋼板及びその製造方法
WO2020195605A1 (ja) 2019-03-26 2020-10-01 日本製鉄株式会社 鋼板、鋼板の製造方法およびめっき鋼板

Also Published As

Publication number Publication date
JPWO2025154509A1 (https=) 2025-07-24
WO2025154509A1 (ja) 2025-07-24

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