JP7779447B1 - 熱延鋼板およびその製造方法 - Google Patents

熱延鋼板およびその製造方法

Info

Publication number
JP7779447B1
JP7779447B1 JP2025541653A JP2025541653A JP7779447B1 JP 7779447 B1 JP7779447 B1 JP 7779447B1 JP 2025541653 A JP2025541653 A JP 2025541653A JP 2025541653 A JP2025541653 A JP 2025541653A JP 7779447 B1 JP7779447 B1 JP 7779447B1
Authority
JP
Japan
Prior art keywords
less
hot
steel sheet
rolled steel
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
JP2025541653A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025225531A1 (https=
JPWO2025225531A5 (https=
Inventor
健太郎 竹谷
房亮 假屋
芳恵 椎森
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.)
JFE Steel Corp
Original Assignee
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of JPWO2025225531A1 publication Critical patent/JPWO2025225531A1/ja
Application granted granted Critical
Publication of JP7779447B1 publication Critical patent/JP7779447B1/ja
Publication of JPWO2025225531A5 publication Critical patent/JPWO2025225531A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum

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 Sheet Steel (AREA)
JP2025541653A 2024-04-23 2025-04-18 熱延鋼板およびその製造方法 Active JP7779447B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024069579 2024-04-23
JP2024069579 2024-04-23
PCT/JP2025/015258 WO2025225531A1 (ja) 2024-04-23 2025-04-18 熱延鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2025225531A1 JPWO2025225531A1 (https=) 2025-10-30
JP7779447B1 true JP7779447B1 (ja) 2025-12-03
JPWO2025225531A5 JPWO2025225531A5 (https=) 2026-04-01

Family

ID=97490181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025541653A Active JP7779447B1 (ja) 2024-04-23 2025-04-18 熱延鋼板およびその製造方法

Country Status (2)

Country Link
JP (1) JP7779447B1 (https=)
WO (1) WO2025225531A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019112676A (ja) * 2017-12-25 2019-07-11 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法
WO2020145136A1 (ja) * 2019-01-09 2020-07-16 日本製鉄株式会社 熱間圧延鋼板および溶接継手、ならびにそれらの製造方法
JP7014341B2 (ja) * 2020-02-21 2022-02-01 Ｊｆｅスチール株式会社 鋼板および鋼板の製造方法
WO2022259697A1 (ja) * 2021-06-10 2022-12-15 Ｊｆｅスチール株式会社 鋼矢板及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019112676A (ja) * 2017-12-25 2019-07-11 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法
WO2020145136A1 (ja) * 2019-01-09 2020-07-16 日本製鉄株式会社 熱間圧延鋼板および溶接継手、ならびにそれらの製造方法
JP7014341B2 (ja) * 2020-02-21 2022-02-01 Ｊｆｅスチール株式会社 鋼板および鋼板の製造方法
WO2022259697A1 (ja) * 2021-06-10 2022-12-15 Ｊｆｅスチール株式会社 鋼矢板及びその製造方法

Also Published As

Publication number Publication date
TW202542331A (zh) 2025-11-01
JPWO2025225531A1 (https=) 2025-10-30
WO2025225531A1 (ja) 2025-10-30

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