JP7759021B2 - 熱延鋼板及び部品 - Google Patents

熱延鋼板及び部品

Info

Publication number
JP7759021B2
JP7759021B2 JP2025532545A JP2025532545A JP7759021B2 JP 7759021 B2 JP7759021 B2 JP 7759021B2 JP 2025532545 A JP2025532545 A JP 2025532545A JP 2025532545 A JP2025532545 A JP 2025532545A JP 7759021 B2 JP7759021 B2 JP 7759021B2
Authority
JP
Japan
Prior art keywords
hot
less
rolled steel
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
JP2025532545A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025084102A5 (https=
JPWO2025084102A1 (https=
Inventor
竜大 服部
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 JPWO2025084102A1 publication Critical patent/JPWO2025084102A1/ja
Publication of JPWO2025084102A5 publication Critical patent/JPWO2025084102A5/ja
Application granted granted Critical
Publication of JP7759021B2 publication Critical patent/JP7759021B2/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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
JP2025532545A 2023-10-16 2024-09-26 熱延鋼板及び部品 Active JP7759021B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023178181 2023-10-16
JP2023178181 2023-10-16
PCT/JP2024/034451 WO2025084102A1 (ja) 2023-10-16 2024-09-26 熱延鋼板及び部品

Publications (3)

Publication Number Publication Date
JPWO2025084102A1 JPWO2025084102A1 (https=) 2025-04-24
JPWO2025084102A5 JPWO2025084102A5 (https=) 2025-09-25
JP7759021B2 true JP7759021B2 (ja) 2025-10-23

Family

ID=95448250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025532545A Active JP7759021B2 (ja) 2023-10-16 2024-09-26 熱延鋼板及び部品

Country Status (3)

Country Link
JP (1) JP7759021B2 (https=)
CN (1) CN121844074A (https=)
WO (1) WO2025084102A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016211073A (ja) 2015-05-12 2016-12-15 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法
WO2021193310A1 (ja) 2020-03-25 2021-09-30 Ｊｆｅスチール株式会社 高強度熱延鋼板及びその製造方法
WO2022153927A1 (ja) 2021-01-15 2022-07-21 日本製鉄株式会社 熱延鋼板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016211073A (ja) 2015-05-12 2016-12-15 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法
WO2021193310A1 (ja) 2020-03-25 2021-09-30 Ｊｆｅスチール株式会社 高強度熱延鋼板及びその製造方法
WO2022153927A1 (ja) 2021-01-15 2022-07-21 日本製鉄株式会社 熱延鋼板

Also Published As

Publication number Publication date
WO2025084102A1 (ja) 2025-04-24
CN121844074A (zh) 2026-04-10
JPWO2025084102A1 (https=) 2025-04-24

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