JP7744616B1 - 鋼板及びその製造方法 - Google Patents

鋼板及びその製造方法

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Publication number
JP7744616B1
JP7744616B1 JP2025522086A JP2025522086A JP7744616B1 JP 7744616 B1 JP7744616 B1 JP 7744616B1 JP 2025522086 A JP2025522086 A JP 2025522086A JP 2025522086 A JP2025522086 A JP 2025522086A JP 7744616 B1 JP7744616 B1 JP 7744616B1
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JP
Japan
Prior art keywords
less
steel sheet
rolling
grain size
cold
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
JP2025522086A
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English (en)
Japanese (ja)
Other versions
JPWO2025164542A5 (https=
JPWO2025164542A1 (https=
Inventor
拓也 西尾
和夫 匹田
誠 秋月
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.)
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Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of JPWO2025164542A1 publication Critical patent/JPWO2025164542A1/ja
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Publication of JPWO2025164542A5 publication Critical patent/JPWO2025164542A5/ja
Active legal-status Critical Current
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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
    • 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)
JP2025522086A 2024-01-29 2025-01-24 鋼板及びその製造方法 Active JP7744616B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024011291 2024-01-29
JP2024011291 2024-01-29
PCT/JP2025/002291 WO2025164542A1 (ja) 2024-01-29 2025-01-24 鋼板及びその製造方法

Publications (3)

Publication Number Publication Date
JPWO2025164542A1 JPWO2025164542A1 (https=) 2025-08-07
JP7744616B1 true JP7744616B1 (ja) 2025-09-26
JPWO2025164542A5 JPWO2025164542A5 (https=) 2026-01-06

Family

ID=96590798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025522086A Active JP7744616B1 (ja) 2024-01-29 2025-01-24 鋼板及びその製造方法

Country Status (2)

Country Link
JP (1) JP7744616B1 (https=)
WO (1) WO2025164542A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130068402A (ko) * 2011-12-15 2013-06-26 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
JP2020509190A (ja) * 2016-12-20 2020-03-26 ポスコＰｏｓｃｏ 高温伸び特性に優れた高強度鋼板、温間プレス成形部材、及びそれらの製造方法
JP2020132953A (ja) * 2019-02-20 2020-08-31 日鉄日新製鋼株式会社 鋼板および鋼板の製造方法
JP2022086737A (ja) * 2020-11-30 2022-06-09 Ｊｆｅスチール株式会社 鋼板及びその製造方法
WO2023149466A1 (ja) * 2022-02-04 2023-08-10 日本製鉄株式会社 鋼板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130068402A (ko) * 2011-12-15 2013-06-26 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
JP2020509190A (ja) * 2016-12-20 2020-03-26 ポスコＰｏｓｃｏ 高温伸び特性に優れた高強度鋼板、温間プレス成形部材、及びそれらの製造方法
JP2020132953A (ja) * 2019-02-20 2020-08-31 日鉄日新製鋼株式会社 鋼板および鋼板の製造方法
JP2022086737A (ja) * 2020-11-30 2022-06-09 Ｊｆｅスチール株式会社 鋼板及びその製造方法
WO2023149466A1 (ja) * 2022-02-04 2023-08-10 日本製鉄株式会社 鋼板

Also Published As

Publication number Publication date
WO2025164542A1 (ja) 2025-08-07
JPWO2025164542A1 (https=) 2025-08-07

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