JP7831702B2 - 鋼板、鋼管、鋼板の製造方法および鋼管の製造方法 - Google Patents

鋼板、鋼管、鋼板の製造方法および鋼管の製造方法

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Publication number
JP7831702B2
JP7831702B2 JP2025540807A JP2025540807A JP7831702B2 JP 7831702 B2 JP7831702 B2 JP 7831702B2 JP 2025540807 A JP2025540807 A JP 2025540807A JP 2025540807 A JP2025540807 A JP 2025540807A JP 7831702 B2 JP7831702 B2 JP 7831702B2
Authority
JP
Japan
Prior art keywords
less
steel
temperature
strength
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
JP2025540807A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025182839A5 (https=
JPWO2025182839A1 (https=
Inventor
輝 今山
純二 嶋村
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 JPWO2025182839A1 publication Critical patent/JPWO2025182839A1/ja
Publication of JPWO2025182839A5 publication Critical patent/JPWO2025182839A5/ja
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Publication of JP7831702B2 publication Critical patent/JP7831702B2/ja
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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
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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 Steel (AREA)
JP2025540807A 2024-02-27 2025-02-21 鋼板、鋼管、鋼板の製造方法および鋼管の製造方法 Active JP7831702B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024027255 2024-02-27
JP2024027255 2024-02-27
PCT/JP2025/006159 WO2025182839A1 (ja) 2024-02-27 2025-02-21 鋼板、鋼管、鋼板の製造方法および鋼管の製造方法

Publications (3)

Publication Number Publication Date
JPWO2025182839A1 JPWO2025182839A1 (https=) 2025-09-04
JPWO2025182839A5 JPWO2025182839A5 (https=) 2026-02-04
JP7831702B2 true JP7831702B2 (ja) 2026-03-17

Family

ID=96920670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025540807A Active JP7831702B2 (ja) 2024-02-27 2025-02-21 鋼板、鋼管、鋼板の製造方法および鋼管の製造方法

Country Status (2)

Country Link
JP (1) JP7831702B2 (https=)
WO (1) WO2025182839A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011114896A1 (ja) 2010-03-18 2011-09-22 住友金属工業株式会社 スチームインジェクション用継目無鋼管及びその製造方法
WO2016157863A1 (ja) 2015-03-31 2016-10-06 Ｊｆｅスチール株式会社 高強度・高靭性鋼板およびその製造方法
WO2016157235A1 (ja) 2015-03-27 2016-10-06 Ｊｆｅスチール株式会社 高強度鋼及びその製造方法、並びに鋼管及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011114896A1 (ja) 2010-03-18 2011-09-22 住友金属工業株式会社 スチームインジェクション用継目無鋼管及びその製造方法
WO2016157235A1 (ja) 2015-03-27 2016-10-06 Ｊｆｅスチール株式会社 高強度鋼及びその製造方法、並びに鋼管及びその製造方法
WO2016157863A1 (ja) 2015-03-31 2016-10-06 Ｊｆｅスチール株式会社 高強度・高靭性鋼板およびその製造方法

Also Published As

Publication number Publication date
JPWO2025182839A1 (https=) 2025-09-04
WO2025182839A1 (ja) 2025-09-04

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