JP7845582B2 - 鋼板、部材およびそれらの製造方法 - Google Patents

鋼板、部材およびそれらの製造方法

Info

Publication number
JP7845582B2
JP7845582B2 JP2025536026A JP2025536026A JP7845582B2 JP 7845582 B2 JP7845582 B2 JP 7845582B2 JP 2025536026 A JP2025536026 A JP 2025536026A JP 2025536026 A JP2025536026 A JP 2025536026A JP 7845582 B2 JP7845582 B2 JP 7845582B2
Authority
JP
Japan
Prior art keywords
less
steel plate
chloride
content
metal material
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
JP2025536026A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025204080A5 (https=
JPWO2025204080A1 (https=
Inventor
潤也 戸畑
英之 木村
謙太郎 秦
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 JPWO2025204080A1 publication Critical patent/JPWO2025204080A1/ja
Publication of JPWO2025204080A5 publication Critical patent/JPWO2025204080A5/ja
Application granted granted Critical
Publication of JP7845582B2 publication Critical patent/JP7845582B2/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • 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
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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)
JP2025536026A 2024-03-29 2025-01-28 鋼板、部材およびそれらの製造方法 Active JP7845582B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024055234 2024-03-29
JP2024055234 2024-03-29
PCT/JP2025/002536 WO2025204080A1 (ja) 2024-03-29 2025-01-28 鋼板、部材およびそれらの製造方法

Publications (3)

Publication Number Publication Date
JPWO2025204080A1 JPWO2025204080A1 (https=) 2025-10-02
JPWO2025204080A5 JPWO2025204080A5 (https=) 2026-03-05
JP7845582B2 true JP7845582B2 (ja) 2026-04-14

Family

ID=97218330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025536026A Active JP7845582B2 (ja) 2024-03-29 2025-01-28 鋼板、部材およびそれらの製造方法

Country Status (2)

Country Link
JP (1) JP7845582B2 (https=)
WO (1) WO2025204080A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020026838A1 (ja) 2018-07-31 2020-02-06 Ｊｆｅスチール株式会社 薄鋼板及びその製造方法
WO2023181641A1 (ja) 2022-03-25 2023-09-28 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020026838A1 (ja) 2018-07-31 2020-02-06 Ｊｆｅスチール株式会社 薄鋼板及びその製造方法
WO2023181641A1 (ja) 2022-03-25 2023-09-28 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

Also Published As

Publication number Publication date
WO2025204080A1 (ja) 2025-10-02
JPWO2025204080A1 (https=) 2025-10-02

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