JP7832584B2 - 鋼板 - Google Patents

鋼板

Info

Publication number
JP7832584B2
JP7832584B2 JP2025569461A JP2025569461A JP7832584B2 JP 7832584 B2 JP7832584 B2 JP 7832584B2 JP 2025569461 A JP2025569461 A JP 2025569461A JP 2025569461 A JP2025569461 A JP 2025569461A JP 7832584 B2 JP7832584 B2 JP 7832584B2
Authority
JP
Japan
Prior art keywords
content
steel sheet
less
ferrite
rolling
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
JP2025569461A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025173775A1 (https=
Inventor
靖之 荻巣
拓也 西尾
和夫 匹田
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 JPWO2025173775A1 publication Critical patent/JPWO2025173775A1/ja
Application granted granted Critical
Publication of JP7832584B2 publication Critical patent/JP7832584B2/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
    • 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
    • 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)
JP2025569461A 2024-02-16 2025-02-14 鋼板 Active JP7832584B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024022178 2024-02-16
JP2024022178 2024-02-16
PCT/JP2025/004994 WO2025173775A1 (ja) 2024-02-16 2025-02-14 鋼板

Publications (2)

Publication Number Publication Date
JPWO2025173775A1 JPWO2025173775A1 (https=) 2025-08-21
JP7832584B2 true JP7832584B2 (ja) 2026-03-18

Family

ID=96773800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025569461A Active JP7832584B2 (ja) 2024-02-16 2025-02-14 鋼板

Country Status (2)

Country Link
JP (1) JP7832584B2 (https=)
WO (1) WO2025173775A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007043318A1 (ja) 2005-10-05 2007-04-19 Jfe Steel Corporation 極軟質高炭素熱延鋼板およびその製造方法
JP2007270331A (ja) 2006-03-31 2007-10-18 Jfe Steel Kk ファインブランキング加工性に優れた鋼板およびその製造方法
JP2015147957A (ja) 2014-02-05 2015-08-20 Ｊｆｅスチール株式会社 剪断面の耐遅れ破壊特性に優れた高強度薄鋼板およびその製造方法
WO2021140893A1 (ja) 2020-01-08 2021-07-15 日本製鉄株式会社 鋼板およびその製造方法
WO2022079970A1 (ja) 2020-10-12 2022-04-21 日本製鉄株式会社 溶融亜鉛めっき鋼板
WO2022239758A1 (ja) 2021-05-13 2022-11-17 日本製鉄株式会社 ホットスタンプ用鋼板およびホットスタンプ成形体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007043318A1 (ja) 2005-10-05 2007-04-19 Jfe Steel Corporation 極軟質高炭素熱延鋼板およびその製造方法
JP2007270331A (ja) 2006-03-31 2007-10-18 Jfe Steel Kk ファインブランキング加工性に優れた鋼板およびその製造方法
JP2015147957A (ja) 2014-02-05 2015-08-20 Ｊｆｅスチール株式会社 剪断面の耐遅れ破壊特性に優れた高強度薄鋼板およびその製造方法
WO2021140893A1 (ja) 2020-01-08 2021-07-15 日本製鉄株式会社 鋼板およびその製造方法
WO2022079970A1 (ja) 2020-10-12 2022-04-21 日本製鉄株式会社 溶融亜鉛めっき鋼板
WO2022239758A1 (ja) 2021-05-13 2022-11-17 日本製鉄株式会社 ホットスタンプ用鋼板およびホットスタンプ成形体

Also Published As

Publication number Publication date
JPWO2025173775A1 (https=) 2025-08-21
WO2025173775A1 (ja) 2025-08-21

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