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MX2023000923A - Hoja de acero laminada en frio y recocida y metodo de fabricacion de la misma. - Google Patents

Hoja de acero laminada en frio y recocida y metodo de fabricacion de la misma.

Info

Publication number
MX2023000923A
MX2023000923A MX2023000923A MX2023000923A MX2023000923A MX 2023000923 A MX2023000923 A MX 2023000923A MX 2023000923 A MX2023000923 A MX 2023000923A MX 2023000923 A MX2023000923 A MX 2023000923A MX 2023000923 A MX2023000923 A MX 2023000923A
Authority
MX
Mexico
Prior art keywords
steel sheet
cold rolled
manganese
manufacturing
annealed steel
Prior art date
Application number
MX2023000923A
Other languages
English (en)
Inventor
Astrid Perlade
Kangying Zhu
Coralie Jung
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of MX2023000923A publication Critical patent/MX2023000923A/es

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
    • 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
    • C21D8/0236—Cold rolling
    • 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 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
    • C21D8/0247—Modifying the physical properties 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • 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
    • C21D6/00—Heat treatment of ferrous 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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 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
    • C21D8/0247—Modifying the physical properties 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 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—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
    • C22C38/12—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
    • C22C38/14—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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • 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
    • C21D2211/005—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)
  • 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)

Abstract

La invención trata de una hoja de acero laminada en frío y recocida, hecha de un acero que tiene una composición que comprende, en porcentaje en peso: C: 0.03 % a 0.18 % Mn: 6.0 % a 11.0 % Al: 0.2 % a 3 % Mo: 0.05 % a 0.5 % B: 0.0005 % a 0.005 % S = 0.010 % P = 0.020 % N = 0.008 % y que comprende opcionalmente uno o más de los siguientes elementos, en porcentaje en peso: Si = 1.20 % Ti = 0.050 % Nb = 0.050 % Cr = 0.5 % V = 0.2 % el resto de la composición es hierro e impurezas inevitables resultantes de la fundición, la hoja de acero tiene una microestructura que comprende, en fracción superficial, - de 25 % a 54 % de austenita retenida, - de 46 % a 75 % de ferrita, - menos de 8 % de martensita fresca - un contenido de carbono [C]A y manganeso [Mn]A en la austenita, expresado en porcentaje en peso, en donde [C]A* v[Mn]A es de 0.48 a 1.8, - y una distribución no homogénea de manganeso caracterizada por una distribución de manganeso con un gradiente mayor o igual a -50.
MX2023000923A 2020-07-24 2021-07-12 Hoja de acero laminada en frio y recocida y metodo de fabricacion de la misma. MX2023000923A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2020/056994 WO2022018498A1 (en) 2020-07-24 2020-07-24 Cold rolled and annealed steel sheet and method of manufacturing the same
PCT/IB2021/056235 WO2022018563A1 (en) 2020-07-24 2021-07-12 Cold rolled and annealed steel sheet and method of manufacturing the same

Publications (1)

Publication Number Publication Date
MX2023000923A true MX2023000923A (es) 2023-02-22

Family

ID=71895047

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023000923A MX2023000923A (es) 2020-07-24 2021-07-12 Hoja de acero laminada en frio y recocida y metodo de fabricacion de la misma.

Country Status (11)

Country Link
US (1) US20230272498A1 (es)
EP (1) EP4185728A1 (es)
JP (1) JP7729844B2 (es)
KR (1) KR102826745B1 (es)
CN (1) CN115698364B (es)
BR (1) BR112022020551A2 (es)
CA (1) CA3180636A1 (es)
MX (1) MX2023000923A (es)
UA (1) UA129529C2 (es)
WO (2) WO2022018498A1 (es)
ZA (1) ZA202210936B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022018500A1 (en) 2020-07-24 2022-01-27 Arcelormittal Cold rolled and double annealed steel sheet
WO2022018499A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Cold rolled and annealed steel sheet
WO2022018497A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Cold rolled and annealed steel sheet and method of manufacturing the same
WO2022018501A1 (en) 2020-07-24 2022-01-27 Arcelormittal Cold rolled and annealed steel sheet and method of manufacturing the same
WO2025056959A1 (en) * 2023-09-15 2025-03-20 Arcelormittal Cold rolled and heat-treated steel sheet and method of manufacturing the same
CN117403136A (zh) * 2023-10-19 2024-01-16 南京理工大学 一种高强韧低碳中锰钢板材及其制备方法

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WO2019111029A1 (en) * 2017-12-05 2019-06-13 Arcelormittal Cold rolled and annealed steel sheet and method of manufacturing the same
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WO2019122964A1 (en) * 2017-12-19 2019-06-27 Arcelormittal Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof
EP3594368A1 (de) 2018-07-13 2020-01-15 voestalpine Stahl GmbH Medium-mangan-kaltband-stahlzwischenprodukt mit reduziertem kohlenstoff-anteil und verfahren zum bereitstellen eines solchen stahlzwischenproduktes
KR102089170B1 (ko) * 2018-08-28 2020-03-13 현대제철 주식회사 강판 및 그 제조방법
KR102109265B1 (ko) * 2018-09-04 2020-05-11 주식회사 포스코 항복강도비가 우수한 초고강도 고연성 강판 및 그 제조방법
WO2022018501A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Cold rolled and annealed steel sheet and method of manufacturing the same
WO2022018499A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Cold rolled and annealed steel sheet
WO2022018497A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Cold rolled and annealed steel sheet and method of manufacturing the same
WO2022018504A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Hot rolled and heat-treated steel sheet and method of manufacturing the same
WO2022018500A1 (en) * 2020-07-24 2022-01-27 Arcelormittal Cold rolled and double annealed steel sheet

Also Published As

Publication number Publication date
CA3180636A1 (en) 2022-01-27
CN115698364A (zh) 2023-02-03
BR112022020551A2 (pt) 2023-01-24
US20230272498A1 (en) 2023-08-31
KR102826745B1 (ko) 2025-06-27
ZA202210936B (en) 2023-10-25
WO2022018498A1 (en) 2022-01-27
JP2023534108A (ja) 2023-08-08
UA129529C2 (uk) 2025-05-21
CN115698364B (zh) 2024-06-07
KR20220162180A (ko) 2022-12-07
JP7729844B2 (ja) 2025-08-26
EP4185728A1 (en) 2023-05-31
WO2022018563A1 (en) 2022-01-27

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