JP7772274B1 - 鋼板、部材およびそれらの製造方法 - Google Patents

鋼板、部材およびそれらの製造方法

Info

Publication number
JP7772274B1
JP7772274B1 JP2025511874A JP2025511874A JP7772274B1 JP 7772274 B1 JP7772274 B1 JP 7772274B1 JP 2025511874 A JP2025511874 A JP 2025511874A JP 2025511874 A JP2025511874 A JP 2025511874A JP 7772274 B1 JP7772274 B1 JP 7772274B1
Authority
JP
Japan
Prior art keywords
less
ferrite
temperature
steel
steel sheet
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
JP2025511874A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025142033A1 (https=
JPWO2025142033A5 (https=
Inventor
洋一郎 松井
三周 知場
琴未 野口
英之 木村
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 JPWO2025142033A1 publication Critical patent/JPWO2025142033A1/ja
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Publication of JP7772274B1 publication Critical patent/JP7772274B1/ja
Publication of JPWO2025142033A5 publication Critical patent/JPWO2025142033A5/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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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)
JP2025511874A 2023-12-26 2024-10-10 鋼板、部材およびそれらの製造方法 Active JP7772274B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023218803 2023-12-26
JP2023218803 2023-12-26
PCT/JP2024/036362 WO2025142033A1 (ja) 2023-12-26 2024-10-10 鋼板、部材およびそれらの製造方法

Publications (3)

Publication Number Publication Date
JPWO2025142033A1 JPWO2025142033A1 (https=) 2025-07-03
JP7772274B1 true JP7772274B1 (ja) 2025-11-18
JPWO2025142033A5 JPWO2025142033A5 (https=) 2025-11-26

Family

ID=96217332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025511874A Active JP7772274B1 (ja) 2023-12-26 2024-10-10 鋼板、部材およびそれらの製造方法

Country Status (2)

Country Link
JP (1) JP7772274B1 (https=)
WO (1) WO2025142033A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013089095A1 (ja) * 2011-12-15 2013-06-20 株式会社神戸製鋼所 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
WO2018216522A1 (ja) * 2017-05-24 2018-11-29 株式会社神戸製鋼所 高強度鋼板およびその製造方法
JP2019505691A (ja) * 2015-12-21 2019-02-28 アルセロールミタル 改善された延性及び成形加工性を有する高強度鋼板を製造するための方法並びに得られた鋼板
WO2022004818A1 (ja) * 2020-06-30 2022-01-06 Ｊｆｅスチール株式会社 鋼板、部材及びそれらの製造方法
WO2022079988A1 (ja) * 2020-10-13 2022-04-21 Ｊｆｅスチール株式会社 高強度冷延鋼板，高強度めっき鋼板，高強度冷延鋼板の製造方法，及び高強度めっき鋼板の製造方法
WO2022079987A1 (ja) * 2020-10-13 2022-04-21 Ｊｆｅスチール株式会社 高強度冷延鋼板，高強度めっき鋼板，高強度冷延鋼板の製造方法，高強度めっき鋼板の製造方法，及び自動車部品
WO2023188643A1 (ja) * 2022-03-31 2023-10-05 Ｊｆｅスチール株式会社 亜鉛めっき鋼板、部材およびそれらの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013089095A1 (ja) * 2011-12-15 2013-06-20 株式会社神戸製鋼所 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
JP2019505691A (ja) * 2015-12-21 2019-02-28 アルセロールミタル 改善された延性及び成形加工性を有する高強度鋼板を製造するための方法並びに得られた鋼板
WO2018216522A1 (ja) * 2017-05-24 2018-11-29 株式会社神戸製鋼所 高強度鋼板およびその製造方法
WO2022004818A1 (ja) * 2020-06-30 2022-01-06 Ｊｆｅスチール株式会社 鋼板、部材及びそれらの製造方法
WO2022079988A1 (ja) * 2020-10-13 2022-04-21 Ｊｆｅスチール株式会社 高強度冷延鋼板，高強度めっき鋼板，高強度冷延鋼板の製造方法，及び高強度めっき鋼板の製造方法
WO2022079987A1 (ja) * 2020-10-13 2022-04-21 Ｊｆｅスチール株式会社 高強度冷延鋼板，高強度めっき鋼板，高強度冷延鋼板の製造方法，高強度めっき鋼板の製造方法，及び自動車部品
WO2023188643A1 (ja) * 2022-03-31 2023-10-05 Ｊｆｅスチール株式会社 亜鉛めっき鋼板、部材およびそれらの製造方法

Also Published As

Publication number Publication date
JPWO2025142033A1 (https=) 2025-07-03
WO2025142033A1 (ja) 2025-07-03

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