JP7800779B1 - 高強度鋼板およびその製造方法 - Google Patents

高強度鋼板およびその製造方法

Info

Publication number
JP7800779B1
JP7800779B1 JP2025527749A JP2025527749A JP7800779B1 JP 7800779 B1 JP7800779 B1 JP 7800779B1 JP 2025527749 A JP2025527749 A JP 2025527749A JP 2025527749 A JP2025527749 A JP 2025527749A JP 7800779 B1 JP7800779 B1 JP 7800779B1
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JP
Japan
Prior art keywords
less
steel sheet
strength steel
temperature range
strength
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
JP2025527749A
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English (en)
Japanese (ja)
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JPWO2025192079A5 (https=
JPWO2025192079A1 (https=
Inventor
重宏 ▲高▼城
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 JPWO2025192079A1 publication Critical patent/JPWO2025192079A1/ja
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Publication of JP7800779B1 publication Critical patent/JP7800779B1/ja
Publication of JPWO2025192079A5 publication Critical patent/JPWO2025192079A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2025527749A 2024-03-12 2025-01-31 高強度鋼板およびその製造方法 Active JP7800779B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024037749 2024-03-12
JP2024037749 2024-03-12
PCT/JP2025/003146 WO2025192079A1 (ja) 2024-03-12 2025-01-31 高強度鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2025192079A1 JPWO2025192079A1 (https=) 2025-09-18
JP7800779B1 true JP7800779B1 (ja) 2026-01-16
JPWO2025192079A5 JPWO2025192079A5 (https=) 2026-02-18

Family

ID=97063261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025527749A Active JP7800779B1 (ja) 2024-03-12 2025-01-31 高強度鋼板およびその製造方法

Country Status (2)

Country Link
JP (1) JP7800779B1 (https=)
WO (1) WO2025192079A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106571A1 (ja) * 2003-05-27 2004-12-09 Nippon Steel Corporation 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板およびその製造方法、並びに、高強度薄鋼板により作製された自動車用強度部品
KR20140083801A (ko) * 2012-12-26 2014-07-04 주식회사 포스코 도금성이 우수한 고강도 냉연강판 및 그의 제조방법
JP2022515107A (ja) * 2018-12-18 2022-02-17 ポスコ 延性及び加工性に優れた高強度鋼板、及びその製造方法
WO2022054221A1 (ja) * 2020-09-11 2022-03-17 日本製鉄株式会社 鋼板およびその製造方法
WO2023233036A1 (en) * 2022-06-03 2023-12-07 Thyssenkrupp Steel Europe Ag High strength, cold rolled steel with reduced sensitivity to hydrogen embrittlement and method for the manufacture thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106571A1 (ja) * 2003-05-27 2004-12-09 Nippon Steel Corporation 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板およびその製造方法、並びに、高強度薄鋼板により作製された自動車用強度部品
KR20140083801A (ko) * 2012-12-26 2014-07-04 주식회사 포스코 도금성이 우수한 고강도 냉연강판 및 그의 제조방법
JP2022515107A (ja) * 2018-12-18 2022-02-17 ポスコ 延性及び加工性に優れた高強度鋼板、及びその製造方法
WO2022054221A1 (ja) * 2020-09-11 2022-03-17 日本製鉄株式会社 鋼板およびその製造方法
WO2023233036A1 (en) * 2022-06-03 2023-12-07 Thyssenkrupp Steel Europe Ag High strength, cold rolled steel with reduced sensitivity to hydrogen embrittlement and method for the manufacture thereof

Also Published As

Publication number Publication date
WO2025192079A1 (ja) 2025-09-18
JPWO2025192079A1 (https=) 2025-09-18

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