JP7687544B1 - 鋼板およびその製造方法 - Google Patents

鋼板およびその製造方法 Download PDF

Info

Publication number
JP7687544B1
JP7687544B1 JP2025501667A JP2025501667A JP7687544B1 JP 7687544 B1 JP7687544 B1 JP 7687544B1 JP 2025501667 A JP2025501667 A JP 2025501667A JP 2025501667 A JP2025501667 A JP 2025501667A JP 7687544 B1 JP7687544 B1 JP 7687544B1
Authority
JP
Japan
Prior art keywords
less
content
ferrite
temperature
steel
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
JP2025501667A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025047755A5 (https=
JPWO2025047755A1 (https=
Inventor
健太郎 竹谷
芳恵 椎森
房亮 假屋
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 JPWO2025047755A1 publication Critical patent/JPWO2025047755A1/ja
Application granted granted Critical
Publication of JP7687544B1 publication Critical patent/JP7687544B1/ja
Publication of JPWO2025047755A5 publication Critical patent/JPWO2025047755A5/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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
JP2025501667A 2023-08-31 2024-08-27 鋼板およびその製造方法 Active JP7687544B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023141207 2023-08-31
JP2023141207 2023-08-31
PCT/JP2024/030539 WO2025047755A1 (ja) 2023-08-31 2024-08-27 鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2025047755A1 JPWO2025047755A1 (https=) 2025-03-06
JP7687544B1 true JP7687544B1 (ja) 2025-06-03
JPWO2025047755A5 JPWO2025047755A5 (https=) 2025-08-06

Family

ID=94819389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025501667A Active JP7687544B1 (ja) 2023-08-31 2024-08-27 鋼板およびその製造方法

Country Status (5)

Country Link
JP (1) JP7687544B1 (https=)
KR (1) KR20260037143A (https=)
CN (1) CN121712918A (https=)
TW (1) TWI889521B (https=)
WO (1) WO2025047755A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009035120A1 (ja) * 2007-09-10 2009-03-19 Nippon Steel Corporation 製缶用高強度薄鋼板及びその製造方法
WO2016075866A1 (ja) * 2014-11-12 2016-05-19 Ｊｆｅスチール株式会社 缶用鋼板及び缶用鋼板の製造方法
CN110846569A (zh) * 2019-10-23 2020-02-28 首钢集团有限公司 一种低碳冷轧钢及其制备方法、应用
WO2020105406A1 (ja) * 2018-11-21 2020-05-28 Ｊｆｅスチール株式会社 缶用鋼板およびその製造方法
WO2021167023A1 (ja) * 2020-02-21 2021-08-26 Ｊｆｅスチール株式会社 鋼板および鋼板の製造方法
JP2021155849A (ja) * 2020-03-26 2021-10-07 Ｊｆｅスチール株式会社 缶用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
TWI454582B (zh) * 2012-06-13 2014-10-01 Jfe Steel Corp 延伸及延伸凸緣性優異之低降伏比高強度冷延鋼板及其製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009035120A1 (ja) * 2007-09-10 2009-03-19 Nippon Steel Corporation 製缶用高強度薄鋼板及びその製造方法
WO2016075866A1 (ja) * 2014-11-12 2016-05-19 Ｊｆｅスチール株式会社 缶用鋼板及び缶用鋼板の製造方法
WO2020105406A1 (ja) * 2018-11-21 2020-05-28 Ｊｆｅスチール株式会社 缶用鋼板およびその製造方法
CN110846569A (zh) * 2019-10-23 2020-02-28 首钢集团有限公司 一种低碳冷轧钢及其制备方法、应用
WO2021167023A1 (ja) * 2020-02-21 2021-08-26 Ｊｆｅスチール株式会社 鋼板および鋼板の製造方法
JP2021155849A (ja) * 2020-03-26 2021-10-07 Ｊｆｅスチール株式会社 缶用鋼板およびその製造方法

Also Published As

Publication number Publication date
KR20260037143A (ko) 2026-03-17
WO2025047755A1 (ja) 2025-03-06
CN121712918A (zh) 2026-03-20
TW202511513A (zh) 2025-03-16
TWI889521B (zh) 2025-07-01
JPWO2025047755A1 (https=) 2025-03-06

Similar Documents

Publication Publication Date Title
JP3504560B2 (ja) 形状凍結性が良好で成形性に優れた高強度熱延鋼板
KR101706485B1 (ko) 고강도 냉연 강판 및 그 제조 방법
US10294542B2 (en) Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheet
US12410491B2 (en) High-strength steel sheet and method for producing the same
JP5363922B2 (ja) 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板
WO2013132796A1 (ja) 高強度冷延鋼板及びその製造方法
WO2006107066A1 (ja) 熱延鋼板、その製造方法および熱延鋼板成形体
JPWO2016113781A1 (ja) 高強度鋼板およびその製造方法
JP5958668B1 (ja) 高強度鋼板およびその製造方法
JP2009215572A (ja) 降伏応力と伸びと伸びフランジ性に優れた高強度冷延鋼板
JP5302840B2 (ja) 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板
KR20240023431A (ko) 냉연 강판 및 그 제조 방법
JP2021172838A (ja) 高強度鋼板およびその製造方法
JP7779446B1 (ja) 鋼板およびその製造方法
CN116897215B (zh) 钢板、构件和它们的制造方法
JP5979325B1 (ja) 高強度めっき鋼板およびその製造方法
CN119137303A (zh) 经冷轧的马氏体钢及其生产方法
JP6524977B2 (ja) 高強度鋼板およびその製造方法
JP6524978B2 (ja) 高強度鋼板およびその製造方法
KR102930683B1 (ko) 핫 스탬프 성형체
JP7687544B1 (ja) 鋼板およびその製造方法
JP6673320B2 (ja) 厚鋼板および厚鋼板の製造方法
JP7201136B1 (ja) 鋼矢板及びその製造方法
JP7687543B1 (ja) 鋼板およびその製造方法
JP5034296B2 (ja) 歪時効硬化特性に優れた熱延鋼板およびその製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250114

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250114

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20250114

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250422

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250505

R150 Certificate of patent or registration of utility model

Ref document number: 7687544

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150