KR20220086058A - 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법 - Google Patents

재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법 Download PDF

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Publication number
KR20220086058A
KR20220086058A KR1020200176170A KR20200176170A KR20220086058A KR 20220086058 A KR20220086058 A KR 20220086058A KR 1020200176170 A KR1020200176170 A KR 1020200176170A KR 20200176170 A KR20200176170 A KR 20200176170A KR 20220086058 A KR20220086058 A KR 20220086058A
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KR
South Korea
Prior art keywords
steel sheet
rolled steel
cold
less
hot
Prior art date
Application number
KR1020200176170A
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English (en)
Korean (ko)
Inventor
김용우
김재형
전재춘
Original Assignee
주식회사 포스코
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Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020200176170A priority Critical patent/KR20220086058A/ko
Priority to CN202180085005.7A priority patent/CN116635561A/zh
Priority to PCT/KR2021/019125 priority patent/WO2022131802A1/ko
Priority to MX2023007076A priority patent/MX2023007076A/es
Publication of KR20220086058A publication Critical patent/KR20220086058A/ko
Priority to KR1020230096264A priority patent/KR20230113515A/ko

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    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/22—Electroplating: Baths therefor from solutions of zinc
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
KR1020200176170A 2020-12-16 2020-12-16 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법 KR20220086058A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020200176170A KR20220086058A (ko) 2020-12-16 2020-12-16 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법
CN202180085005.7A CN116635561A (zh) 2020-12-16 2021-12-15 材料均匀性优异的高强度冷轧钢板、高强度镀敷钢板及其制造方法
PCT/KR2021/019125 WO2022131802A1 (ko) 2020-12-16 2021-12-15 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법
MX2023007076A MX2023007076A (es) 2020-12-16 2021-12-15 Lamina de acero chapada, laminada en frio, de alta resistencia para electrodomesticos que tiene excelentes propiedades de material homogeneo y metodo para fabricar la misma.
KR1020230096264A KR20230113515A (ko) 2020-12-16 2023-07-24 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200176170A KR20220086058A (ko) 2020-12-16 2020-12-16 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법

Related Child Applications (1)

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KR1020230096264A Division KR20230113515A (ko) 2020-12-16 2023-07-24 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의제조 방법

Publications (1)

Publication Number Publication Date
KR20220086058A true KR20220086058A (ko) 2022-06-23

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ID=82059374

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020200176170A KR20220086058A (ko) 2020-12-16 2020-12-16 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의 제조 방법
KR1020230096264A KR20230113515A (ko) 2020-12-16 2023-07-24 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의제조 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020230096264A KR20230113515A (ko) 2020-12-16 2023-07-24 재질 균일성이 우수한 고강도 냉연, 도금 강판 및 이들의제조 방법

Country Status (4)

Country Link
KR (2) KR20220086058A (es)
CN (1) CN116635561A (es)
MX (1) MX2023007076A (es)
WO (1) WO2022131802A1 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2379698C (en) * 2000-05-26 2009-02-17 Kawasaki Steel Corporation Cold rolled steel sheet and galvanized steel sheet having strain age hardenability
JP4643833B2 (ja) * 2001-01-22 2011-03-02 日新製鋼株式会社 幅方向材質均一性に優れた熱延鋼帯の製造方法
JP3775337B2 (ja) * 2002-04-26 2006-05-17 Ｊｆｅスチール株式会社 材質均一性に優れた高成形性高張力熱延鋼板ならびにその製造方法および加工方法
JP4300793B2 (ja) * 2002-12-16 2009-07-22 Ｊｆｅスチール株式会社 材質均一性に優れた熱延鋼板および溶融めっき鋼板の製造方法
JP2004198119A (ja) 2002-12-16 2004-07-15 Toa Harbor Works Co Ltd コンクリート構造物のひび割れモニタリング材料およびそれを使用したモニタリング方法
JP2004351501A (ja) * 2003-05-30 2004-12-16 Jfe Steel Kk 熱延金属板の冷却方法および冷却装置ならびに高張力熱延鋼板およびその製造方法
KR101304808B1 (ko) * 2011-08-10 2013-09-05 주식회사 포스코 재질균일성 및 가공성이 우수한 극저탄소 냉연강판 및 그 제조방법

Also Published As

Publication number Publication date
KR20230113515A (ko) 2023-07-31
WO2022131802A1 (ko) 2022-06-23
CN116635561A (zh) 2023-08-22
MX2023007076A (es) 2023-08-28

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