CN120530220A - 钢板、构件和它们的制造方法 - Google Patents

钢板、构件和它们的制造方法

Info

Publication number
CN120530220A
CN120530220A CN202480009089.XA CN202480009089A CN120530220A CN 120530220 A CN120530220 A CN 120530220A CN 202480009089 A CN202480009089 A CN 202480009089A CN 120530220 A CN120530220 A CN 120530220A
Authority
CN
China
Prior art keywords
less
steel sheet
temperature
content
delayed fracture
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.)
Pending
Application number
CN202480009089.XA
Other languages
English (en)
Chinese (zh)
Inventor
浅川大洋
户畑润也
木村英之
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 CN120530220A publication Critical patent/CN120530220A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D8/0221—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 characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/0221—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 characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/0247—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 characterised by the heat treatment
    • C21D8/0263—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 characterised by the heat treatment following hot rolling
    • 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
    • C21D8/0247—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 characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
CN202480009089.XA 2023-01-30 2024-01-25 钢板、构件和它们的制造方法 Pending CN120530220A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-011604 2023-01-30
JP2023011604 2023-01-30
PCT/JP2024/002241 WO2024162176A1 (ja) 2023-01-30 2024-01-25 鋼板、部材およびそれらの製造方法

Publications (1)

Publication Number Publication Date
CN120530220A true CN120530220A (zh) 2025-08-22

Family

ID=92146690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480009089.XA Pending CN120530220A (zh) 2023-01-30 2024-01-25 钢板、构件和它们的制造方法

Country Status (6)

Country Link
EP (1) EP4632099A4 (https=)
JP (1) JP7632759B2 (https=)
KR (1) KR20250126111A (https=)
CN (1) CN120530220A (https=)
MX (1) MX2025008613A (https=)
WO (1) WO2024162176A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025095122A1 (ja) * 2023-11-02 2025-05-08 日本製鉄株式会社 鋼板及び部材
WO2026071093A1 (ja) * 2024-09-30 2026-04-02 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法
WO2026071091A1 (ja) * 2024-09-30 2026-04-02 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4712882B2 (ja) 2008-07-11 2011-06-29 株式会社神戸製鋼所 耐水素脆化特性および加工性に優れた高強度冷延鋼板
JP5630125B2 (ja) * 2009-08-06 2014-11-26 Ｊｆｅスチール株式会社 低温靭性に優れた高強度熱延鋼板およびその製造方法
EP3164516B1 (en) * 2014-07-03 2019-04-24 ArcelorMittal Method for producing an ultra high strength coated or not coated steel sheet and obtained sheet
KR102206448B1 (ko) 2016-08-10 2021-01-21 제이에프이 스틸 가부시키가이샤 박강판 및 그의 제조 방법
JP6540764B2 (ja) * 2016-09-16 2019-07-10 Ｊｆｅスチール株式会社 耐摩耗鋼板およびその製造方法
JP6801716B2 (ja) * 2016-09-21 2020-12-16 日本製鉄株式会社 冷延鋼板
JP6388085B2 (ja) 2016-09-28 2018-09-12 Ｊｆｅスチール株式会社 鋼板およびその製造方法
JP7239078B1 (ja) * 2021-07-09 2023-03-14 Ｊｆｅスチール株式会社 高強度鋼板、高強度めっき鋼板及びそれらの製造方法並びに部材
WO2023008003A1 (ja) * 2021-07-28 2023-02-02 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法

Also Published As

Publication number Publication date
KR20250126111A (ko) 2025-08-22
WO2024162176A1 (ja) 2024-08-08
MX2025008613A (es) 2025-08-01
EP4632099A1 (en) 2025-10-15
JPWO2024162176A1 (https=) 2024-08-08
EP4632099A4 (en) 2026-03-18
JP7632759B2 (ja) 2025-02-19

Similar Documents

Publication Publication Date Title
JP7226672B1 (ja) 鋼板、部材およびそれらの製造方法
EP3875615B1 (en) Steel sheet, member, and methods for producing them
EP3901293B1 (en) High-strength hot-dip galvanized steel sheet and manufacturing method therefor
JP7632759B2 (ja) 鋼板、部材およびそれらの製造方法
CN115244200B (zh) 高强度钢板及其制造方法
CN116635543B (zh) 钢板、构件和它们的制造方法
WO2022185804A1 (ja) 鋼板、部材およびそれらの製造方法
EP3875616B1 (en) Steel sheet, member, and methods for producing them
CN120530221A (zh) 钢板、构件和它们的制造方法
JP4682822B2 (ja) 高強度熱延鋼板
JP4802682B2 (ja) 高強度冷延鋼板およびその製造方法
EP4137593A1 (en) Steel sheet, member, method for producing said steel sheet, and method for producing said member
KR102739362B1 (ko) 고강도 강판 및 충격 흡수 부재 그리고 고강도 강판의 제조 방법
JP7726367B2 (ja) 鋼板、部材、それらの製造方法、冷延鋼板用熱延鋼板の製造方法及び冷延鋼板の製造方法
CN116897215B (zh) 钢板、构件和它们的制造方法
JP7226673B1 (ja) 鋼板、部材およびそれらの製造方法
KR102955241B1 (ko) 강판, 부재 및 그들의 제조 방법
JP7687516B2 (ja) 鋼板、部材、それらの製造方法、冷延鋼板用熱延鋼板の製造方法及び冷延鋼板の製造方法
WO2026071093A1 (ja) 鋼板、部材およびそれらの製造方法
WO2026071092A1 (ja) 鋼板、部材およびそれらの製造方法
WO2026071091A1 (ja) 鋼板、部材およびそれらの製造方法
CN116897217A (zh) 钢板、构件和它们的制造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination