KR20260038291A - 강판 및 그 제조 방법 - Google Patents

강판 및 그 제조 방법

Info

Publication number
KR20260038291A
KR20260038291A KR1020267004827A KR20267004827A KR20260038291A KR 20260038291 A KR20260038291 A KR 20260038291A KR 1020267004827 A KR1020267004827 A KR 1020267004827A KR 20267004827 A KR20267004827 A KR 20267004827A KR 20260038291 A KR20260038291 A KR 20260038291A
Authority
KR
South Korea
Prior art keywords
less
preferable
content
steel plate
area fraction
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
KR1020267004827A
Other languages
English (en)
Korean (ko)
Inventor
겐타로 다케야
후사에 시이모리
노부스케 가리야
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20260038291A publication Critical patent/KR20260038291A/ko
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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/003—Cementite
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
KR1020267004827A 2023-08-31 2024-08-27 강판 및 그 제조 방법 Pending KR20260038291A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023141206 2023-08-31
JPJP-P-2023-141206 2023-08-31
PCT/JP2024/030538 WO2025047754A1 (ja) 2023-08-31 2024-08-27 鋼板およびその製造方法

Publications (1)

Publication Number Publication Date
KR20260038291A true KR20260038291A (ko) 2026-03-18

Family

ID=94819371

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020267004827A Pending KR20260038291A (ko) 2023-08-31 2024-08-27 강판 및 그 제조 방법

Country Status (5)

Country Link
JP (1) JP7687543B1 (https=)
KR (1) KR20260038291A (https=)
CN (1) CN121752747A (https=)
TW (1) TWI892813B (https=)
WO (1) WO2025047754A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4235247B1 (ja) * 2007-09-10 2009-03-11 新日本製鐵株式会社 製缶用高強度薄鋼板及びその製造方法
JP6048618B2 (ja) * 2014-11-12 2016-12-21 Ｊｆｅスチール株式会社 缶用鋼板及び缶用鋼板の製造方法
CN107849652B (zh) * 2015-07-31 2020-04-03 日本制铁株式会社 加工诱发相变型复合组织钢板及其制造方法
US11530463B2 (en) * 2018-03-30 2022-12-20 Jfe Steel Corporation High-strength galvanized steel sheet, high strength member, and method for manufacturing the same
US12203155B2 (en) * 2018-11-21 2025-01-21 Jfe Steel Corporation Steel sheet for cans and method for manufacturing the same
CN110846569B (zh) * 2019-10-23 2021-04-16 首钢集团有限公司 一种低碳冷轧钢及其制备方法、应用
JP7014341B2 (ja) * 2020-02-21 2022-02-01 Ｊｆｅスチール株式会社 鋼板および鋼板の製造方法
JP7585896B2 (ja) * 2020-03-26 2024-11-19 Ｊｆｅスチール株式会社 缶用鋼板およびその製造方法

Also Published As

Publication number Publication date
CN121752747A (zh) 2026-03-27
JPWO2025047754A1 (https=) 2025-03-06
JP7687543B1 (ja) 2025-06-03
TWI892813B (zh) 2025-08-01
TW202511515A (zh) 2025-03-16
WO2025047754A1 (ja) 2025-03-06

Similar Documents

Publication Publication Date Title
KR101530835B1 (ko) 고강도 냉연 강판 및 그 제조 방법
KR101464844B1 (ko) 가공성 및 내충격 특성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법
KR20210149145A (ko) 냉간압연된 마르텐사이트계 강 시트 및 그 제조 방법
EP2765211B1 (en) High-tensile-strength hot-rolled steel sheet and method for producing same
EP1870483B1 (en) Hot-rolled steel sheet, method for production thereof and workedd article formed therefrom
EP2604715A1 (en) High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same
KR102148739B1 (ko) 고강도 아연 도금 강판, 고강도 부재 및 고강도 아연 도금 강판의 제조 방법
WO2016148037A1 (ja) 冷間加工性と浸炭熱処理後の靱性に優れる浸炭用鋼板
KR20220005572A (ko) 냉간압연된 마르텐사이트계 강 시트 및 그 제조 방법
EP2759613A1 (en) High-tensile-strength hot-rolled steel sheet and method for producing same
KR102706549B1 (ko) 강판, 부재 및 그들의 제조 방법
KR20220033516A (ko) 강판 및 그 제조 방법
JP4324226B1 (ja) 降伏応力と伸びと伸びフランジ性に優れた高強度冷延鋼板
JPWO2020148948A1 (ja) 高強度溶融亜鉛めっき鋼板およびその製造方法
JPWO2016113781A1 (ja) 高強度鋼板およびその製造方法
JP7779446B1 (ja) 鋼板およびその製造方法
EP4407058A1 (en) High strength cold rolled steel sheet having excellent surface quality and low mechanical property deviation and manufacturing method of same
EP3929314A1 (en) Hot-pressed member and method for manufacturing same, and method for manufacturing steel sheet for hot-pressed members
JPWO2020039697A1 (ja) 高強度鋼板及びその製造方法
JP6947326B2 (ja) 高強度鋼板、高強度部材及びそれらの製造方法
JP7687543B1 (ja) 鋼板およびその製造方法
JP7687544B1 (ja) 鋼板およびその製造方法
KR20240052782A (ko) 열간 압연 강판 및 그 제조 방법
KR20220087989A (ko) 고강도 열연강판, 열연 도금강판 및 이들의 제조방법
TWI914233B (zh) 鋼板及其製造方法

Legal Events

Date Code Title Description
D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-EXM-PA0201 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)