JP7758256B1 - 高強度鋼板、鋼管、高強度鋼板の製造方法、および鋼管の製造方法 - Google Patents

高強度鋼板、鋼管、高強度鋼板の製造方法、および鋼管の製造方法

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Publication number
JP7758256B1
JP7758256B1 JP2025533659A JP2025533659A JP7758256B1 JP 7758256 B1 JP7758256 B1 JP 7758256B1 JP 2025533659 A JP2025533659 A JP 2025533659A JP 2025533659 A JP2025533659 A JP 2025533659A JP 7758256 B1 JP7758256 B1 JP 7758256B1
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Japan
Prior art keywords
less
strength
diameter
temperature
steel plate
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JP2025533659A
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English (en)
Japanese (ja)
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JPWO2025177987A1 (https=
JPWO2025177987A5 (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
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JFE Steel Corp
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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)
JP2025533659A 2024-02-20 2025-02-17 高強度鋼板、鋼管、高強度鋼板の製造方法、および鋼管の製造方法 Active JP7758256B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024023506 2024-02-20
JP2024023506 2024-02-20
PCT/JP2025/005169 WO2025177987A1 (ja) 2024-02-20 2025-02-17 高強度鋼板、鋼管、高強度鋼板の製造方法、および鋼管の製造方法

Publications (3)

Publication Number Publication Date
JPWO2025177987A1 JPWO2025177987A1 (https=) 2025-08-28
JP7758256B1 true JP7758256B1 (ja) 2025-10-22
JPWO2025177987A5 JPWO2025177987A5 (https=) 2026-01-28

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ID=96847166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025533659A Active JP7758256B1 (ja) 2024-02-20 2025-02-17 高強度鋼板、鋼管、高強度鋼板の製造方法、および鋼管の製造方法

Country Status (2)

Country Link
JP (1) JP7758256B1 (https=)
WO (1) WO2025177987A1 (https=)

Citations (4)

* 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
WO2016157856A1 (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
WO2016157862A1 (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 (4)

* 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
WO2016157856A1 (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
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
WO2016157862A1 (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
JPWO2025177987A1 (https=) 2025-08-28
WO2025177987A1 (ja) 2025-08-28

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