JP7804249B2 - 鋼板及び部品 - Google Patents

鋼板及び部品

Info

Publication number
JP7804249B2
JP7804249B2 JP2025544651A JP2025544651A JP7804249B2 JP 7804249 B2 JP7804249 B2 JP 7804249B2 JP 2025544651 A JP2025544651 A JP 2025544651A JP 2025544651 A JP2025544651 A JP 2025544651A JP 7804249 B2 JP7804249 B2 JP 7804249B2
Authority
JP
Japan
Prior art keywords
less
content
steel sheet
steel
depth
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
JP2025544651A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025154467A1 (https=
JPWO2025154467A5 (https=
Inventor
隆 安富
大輔 板橋
栄作 桜田
竜大 服部
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 JPWO2025154467A1 publication Critical patent/JPWO2025154467A1/ja
Publication of JPWO2025154467A5 publication Critical patent/JPWO2025154467A5/ja
Application granted granted Critical
Publication of JP7804249B2 publication Critical patent/JP7804249B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP2025544651A 2024-01-18 2024-12-18 鋼板及び部品 Active JP7804249B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024006002 2024-01-18
JP2024006002 2024-01-18
PCT/JP2024/044814 WO2025154467A1 (ja) 2024-01-18 2024-12-18 鋼板及び部品

Publications (3)

Publication Number Publication Date
JPWO2025154467A1 JPWO2025154467A1 (https=) 2025-07-24
JPWO2025154467A5 JPWO2025154467A5 (https=) 2025-12-16
JP7804249B2 true JP7804249B2 (ja) 2026-01-22

Family

ID=96471428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025544651A Active JP7804249B2 (ja) 2024-01-18 2024-12-18 鋼板及び部品

Country Status (2)

Country Link
JP (1) JP7804249B2 (https=)
WO (1) WO2025154467A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012060405A1 (ja) 2010-11-05 2012-05-10 新日本製鐵株式会社 高強度鋼板及びその製造方法
WO2017017933A1 (ja) 2015-07-27 2017-02-02 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
WO2022209839A1 (ja) 2021-03-31 2022-10-06 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320414A (ja) * 1986-07-14 1988-01-28 Sumitomo Metal Ind Ltd 高靭性高張力鋼板の製造法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012060405A1 (ja) 2010-11-05 2012-05-10 新日本製鐵株式会社 高強度鋼板及びその製造方法
WO2017017933A1 (ja) 2015-07-27 2017-02-02 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
WO2022209839A1 (ja) 2021-03-31 2022-10-06 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

Also Published As

Publication number Publication date
JPWO2025154467A1 (https=) 2025-07-24
WO2025154467A1 (ja) 2025-07-24

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