RU2014117653A - Легированный, гальванизированный погружением стальной лист - Google Patents

Легированный, гальванизированный погружением стальной лист Download PDF

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Publication number
RU2014117653A
RU2014117653A RU2014117653/02A RU2014117653A RU2014117653A RU 2014117653 A RU2014117653 A RU 2014117653A RU 2014117653/02 A RU2014117653/02 A RU 2014117653/02A RU 2014117653 A RU2014117653 A RU 2014117653A RU 2014117653 A RU2014117653 A RU 2014117653A
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Prior art keywords
steel sheet
less
temperature
layer
immersion
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RU2014117653/02A
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English (en)
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RU2576567C2 (ru
Inventor
Синтаро ЯМАНАКА
Соси ФУДЗИТА
Коити САТО
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Ниппон Стил Энд Сумитомо Метал Корпорейшн
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Publication of RU2576567C2 publication Critical patent/RU2576567C2/ru

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    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—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 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing 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 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/04—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
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    • 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
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
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    • C—CHEMISTRY; METALLURGY
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    • 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
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    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • 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
    • C23C2/26—After-treatment
    • 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
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    • C—CHEMISTRY; METALLURGY
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    • 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
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    • 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
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    • 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
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    • 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
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/2495—Thickness [relative or absolute]
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)

Abstract

1. Легированный, гальванизированный погружением стальной лист, содержащий следующие компоненты, мас.%:при этом структура стального листа содержит, об.%: бейнита и мартенсита 40 или более, остаточного аустенита 8-60, феррита менее чем 40, неизбежная структура остальное, причем поверхность стального листа подвергнута гальванизации погружением с легированием, при этом сумма толщины Тγ1 слоя FeZnи толщины Тγ слоя FeZnв слое легированного гальванического покрытия, полученного погружением, составляет 2 мкм или менее, а отношение (Тγ1/Тγ) толщины между фазой FeZnи фазой FeZnсоставляет 1 или менее.2. Стальной лист по п. 1, в котором отношение {(Тζ+Тδ)/(Тγ1/Тγ)} общей толщины Тζ слоя ζ и толщины Тδ слоя δ в слое легированного гальванического покрытия, полученного погружением, к суммарной толщине FeZnслоя и FeZnслоя составляет от 1,5 до 90.3. Стальной лист по п. 1 или 2, в котором стальной лист дополнительно содержит один или два или более компонентов в мас.%, выбранных из группы, включающей:4. Способ получения легированного, гальванизированного погружением стального листа, включающий нагрев стального материала, содержащего, мас.%:Fe и неизбежные примеси - остальное, до температуры 1100-1300°C, и горячую прокатку стального листа при температуре конечной прокатки, равной температуре Ar3 или более, смотку горячекатаного стального листа при температуре 700°C или менее, холодную прокатку стального листа, отжиг холоднокатаного стального листа при максимальной температуре нагревания 750-900°C, охлаждение отожженного стального листа до температуры погружения в ванну покрытия при скорости охлаждения 3-200°C/с в интервале 500-750°C и выдерживание стального листа при 350-500°C в т�

Claims (4)

1. Легированный, гальванизированный погружением стальной лист, содержащий следующие компоненты, мас.%:
C 0,10-0,4, Si 0,01-0,5, Mn 1,0-3,0, О 0,006 или менее, P 0,04 или менее, S 0,01 или менее, Al 0,1-3,0, N 0,01 или менее, Fe и неизбежные примеси - остальное,
при этом структура стального листа содержит, об.%: бейнита и мартенсита 40 или более, остаточного аустенита 8-60, феррита менее чем 40, неизбежная структура остальное, причем поверхность стального листа подвергнута гальванизации погружением с легированием, при этом сумма толщины Тγ1 слоя Fe5Zn21 и толщины Тγ слоя Fe3Zn10 в слое легированного гальванического покрытия, полученного погружением, составляет 2 мкм или менее, а отношение (Тγ1/Тγ) толщины между фазой Fe5Zn21 и фазой Fe3Zn10 составляет 1 или менее.
2. Стальной лист по п. 1, в котором отношение {(Тζ+Тδ)/(Тγ1/Тγ)} общей толщины Тζ слоя ζ и толщины Тδ слоя δ в слое легированного гальванического покрытия, полученного погружением, к суммарной толщине Fe5Zn21 слоя и Fe3Zn10 слоя составляет от 1,5 до 90.
3. Стальной лист по п. 1 или 2, в котором стальной лист дополнительно содержит один или два или более компонентов в мас.%, выбранных из группы, включающей:
Cr 0,05-1,0 Ni 0,05-1,0 Cu 0,05-1,0 Nb 0,005-0,3 Ti 0,005-0,3 V 0,005-0,5 B 0,0001-0,01 Ca 0,0005-0,04 Mg 0,0005-0,04 La 0,0005-0,04 Ce 0,0005-0,04 Y 0,0005-0,04
4. Способ получения легированного, гальванизированного погружением стального листа, включающий нагрев стального материала, содержащего, мас.%:
C 0,10-0,4 Si 0,01-0,5 Mn 1,0-3,0 О 0,006 или менее P 0,04 или менее S 0,01 или менее Al 0,1-3,0 N 0,01 или менее
Fe и неизбежные примеси - остальное, до температуры 1100-1300°C, и горячую прокатку стального листа при температуре конечной прокатки, равной температуре Ar3 или более, смотку горячекатаного стального листа при температуре 700°C или менее, холодную прокатку стального листа, отжиг холоднокатаного стального листа при максимальной температуре нагревания 750-900°C, охлаждение отожженного стального листа до температуры погружения в ванну покрытия при скорости охлаждения 3-200°C/с в интервале 500-750°C и выдерживание стального листа при 350-500°C в течение 10-1000 секунд, обработку нанесением металлического покрытия путем погружения стального листа в ванну для горячего гальванизации погружением, имеющую концентрацию Al-WAl и концентрацию Fe-WFe в мас.%, удовлетворяющие выражениям (1) и (2), при температуре стального листа, изменяющейся на погружении в электролитическую ванну от температуры на 40°C ниже, чем температура ванны покрытия горячим способом, до температуры на 50°C выше, чем температура ванны для покрытия, в азотной атмосфере, имеющей содержание азота 95 об.% или более, в которой величина логарифма log (Рн2о/Рн2) отношения между парциальным давлением водорода Рн2 и парциальным давлением водяного пара Рн2о составляет от -5 до -2:
0,01≤WFe≤0,05 (1)
0,07≤(WAl-WFe)≤0,30 (2)
и обработку легированием, при этом время от выхода стального листа из ванны покрытия до входа в нагревательную печь для легирования составляет от 0,5 до 6 секунд, а температура нагрева для легирования слоя металлического покрытия составляет от 440 до 660°C, при этом Ar3=901-325×C+33×Si-92×(Mn+Ni/2+Cr/2+Cu/2+Mo/2), где C, Si, Mn, Ni, Cr, Cu и Mo указывают содержания (мас.%.) соответствующих компонентов и достигают 0, когда компонент не содержится.
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Families Citing this family (16)

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EP2971209B1 (en) 2013-03-11 2017-04-05 Tata Steel IJmuiden B.V. High strength hot dip galvanised complex phase steel strip
MX2016012677A (es) * 2014-03-31 2016-12-14 Nippon Steel & Sumitomo Metal Corp Material de acero estampado en caliente.
WO2015152284A1 (ja) * 2014-03-31 2015-10-08 新日鐵住金株式会社 ホットスタンプ鋼材
KR101950618B1 (ko) 2014-11-05 2019-02-20 신닛테츠스미킨 카부시키카이샤 용융 아연 도금 강판
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BR112017008043A2 (pt) 2014-11-05 2017-12-19 Nippon Steel & Sumitomo Metal Corp chapa de aço galvanizada por imersão a quente
CN105239074B (zh) * 2015-06-10 2018-02-13 浙江连翔五金科技股份有限公司 电缆桥架表面处理方法
KR102035525B1 (ko) * 2016-06-27 2019-10-24 한국기계연구원 필름형 잔류 오스테나이트를 포함하는 강재
WO2019189842A1 (ja) * 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 高強度亜鉛めっき鋼板、高強度部材およびそれらの製造方法
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WO2020245626A1 (en) * 2019-06-03 2020-12-10 Arcelormittal Cold rolled and coated steel sheet and a method of manufacturing thereof
WO2021116741A1 (en) * 2019-12-13 2021-06-17 Arcelormittal Heat treated cold rolled steel sheet and a method of manufacturing thereof
BR112022011909A2 (pt) 2019-12-17 2022-11-22 Momentive Performance Mat Gmbh Compostos de ácido graxo poliméricos não iônicos para o tratamento de substratos à base de aminoácidos fibrosos, especialmente cabelos
CN115323275B (zh) * 2022-09-05 2023-07-04 东北大学 一种高强高韧的稀土温轧低碳低锰trip钢及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219473A (ja) 1983-05-26 1984-12-10 Nippon Steel Corp カラ−エツチング液及びエツチング方法
JPS6468456A (en) 1987-09-08 1989-03-14 Nippon Steel Corp Alloyed and zinc hot dipped steel sheet having excellent powdering resistance and flaking resistance
JP3557810B2 (ja) * 1996-09-17 2004-08-25 Ｊｆｅスチール株式会社 摺動性及び電着塗装時の耐クレータリング性に優れた合金化溶融亜鉛めっき鋼板及びその製造方法
JP2002030403A (ja) * 2000-07-14 2002-01-31 Sumitomo Metal Ind Ltd 合金化溶融亜鉛めっき鋼板とその製造方法
JP4655366B2 (ja) 2000-12-05 2011-03-23 Ｊｆｅスチール株式会社 めっき密着性及び耐食性に優れた高強度合金化溶融亜鉛めっき鋼板及びその製造方法
JP3968011B2 (ja) * 2002-05-27 2007-08-29 新日本製鐵株式会社 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法
JP2004027263A (ja) * 2002-06-24 2004-01-29 Sumitomo Metal Ind Ltd 表面外観に優れた溶融亜鉛めっき鋼板とその製造方法
JP4325865B2 (ja) 2003-08-29 2009-09-02 株式会社神戸製鋼所 加工性に優れた高張力鋼板およびその製法
EP1512760B1 (en) 2003-08-29 2011-09-28 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High tensile strength steel sheet excellent in processibility and process for manufacturing the same
CN101297051B (zh) 2005-12-06 2010-12-29 株式会社神户制钢所 耐粉化性优异的高强度合金化熔融镀锌钢板及其制造方法
JP4221023B2 (ja) 2005-12-06 2009-02-12 株式会社神戸製鋼所 耐パウダリング性に優れた高強度合金化溶融亜鉛めっき鋼板およびその製造方法
JP4781836B2 (ja) * 2006-02-08 2011-09-28 新日本製鐵株式会社 耐水素脆性に優れた超高強度鋼板とその製造方法及び超高強度溶融亜鉛めっき鋼板の製造方法並びに超高強度合金化溶融亜鉛めっき鋼板の製造方法
JP5162836B2 (ja) * 2006-03-01 2013-03-13 新日鐵住金株式会社 溶接部の耐水素脆性に優れる高強度冷延鋼板及びその製造方法
JP4503001B2 (ja) * 2006-11-21 2010-07-14 株式会社神戸製鋼所 耐パウダリング性と加工性に優れた高強度合金化溶融亜鉛めっき鋼板
JP5365112B2 (ja) * 2008-09-10 2013-12-11 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP5595010B2 (ja) 2009-10-30 2014-09-24 株式会社神戸製鋼所 めっき密着性に優れた合金化溶融亜鉛めっき高張力鋼板、およびその製造方法

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