RU2014117650A - Высокопрочный, гальванизированный горячим способом стальной лист и способ его получения - Google Patents

Высокопрочный, гальванизированный горячим способом стальной лист и способ его получения Download PDF

Info

Publication number
RU2014117650A
RU2014117650A RU2014117650/02A RU2014117650A RU2014117650A RU 2014117650 A RU2014117650 A RU 2014117650A RU 2014117650/02 A RU2014117650/02 A RU 2014117650/02A RU 2014117650 A RU2014117650 A RU 2014117650A RU 2014117650 A RU2014117650 A RU 2014117650A
Authority
RU
Russia
Prior art keywords
steel sheet
less
hot
average
galvanized steel
Prior art date
Application number
RU2014117650/02A
Other languages
English (en)
Other versions
RU2573455C2 (ru
Inventor
Коити САТО
Синтаро ЯМАНАКА
Соси ФУДЗИТА
Original Assignee
Ниппон Стил Энд Сумитомо Метал Корпорейшн
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47995831&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2014117650(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ниппон Стил Энд Сумитомо Метал Корпорейшн filed Critical Ниппон Стил Энд Сумитомо Метал Корпорейшн
Publication of RU2014117650A publication Critical patent/RU2014117650A/ru
Application granted granted Critical
Publication of RU2573455C2 publication Critical patent/RU2573455C2/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013Layered 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C21D8/0284Application of a separating or insulating coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying 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
    • C21D8/0421Modifying 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
    • C21D8/0426Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying 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
    • C21D8/0421Modifying 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
    • C21D8/0436Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C18/00Alloys based on zinc
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C18/00Alloys based on zinc
    • C22C18/04Alloys based on zinc with aluminium as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224Two or more thermal pretreatments
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29Cooling or quenching
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34Hot-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
    • C23C2/36Elongated material
    • C23C2/40Plates; Strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12785Group IIB metal-base component
    • Y10T428/12792Zn-base component
    • Y10T428/12799Next to Fe-base component [e.g., galvanized]

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)

Abstract

1. Гальванизированный горячим способом стальной лист, причем стальной лист содержит, мас.%:C 0,10 - 0,4Si 0,01 - 0,5Mn 1,0 - 3,00 0,006 или менееP 0,04 или менееS 0,01 или менееAl 0,1 - 3,0N 0,01 или менееSi+Al≥0,5 остальное Fe и неизбежные примеси,при этом стальной лист является высокопрочным, гальванизированным горячим способом стальным листом, содержащим в качестве основной фазы в единицах объемной доли 40% или более феррита и от 8 до 60% остаточного аустенит, причем балансовая структура состоит из любого одного компонента или двух или более компонентов из бейнита, мартенсита и перлита,при этом из аустенита, аустенитное зерно, имеющее среднее остаточное напряжение σR, удовлетворяющее формуле (1), составляет 50% или более:-400 МПа ≤ σR ≤ 200 МПа (1)и при этом стальной лист имеет на поверхности полученный способом горячей гальванизации слой, содержащий Fe в количестве менее чем 7 мас.%, остальное Zn, Al и неизбежные примеси.2. Гальванизированный горячим способом стальной лист по п. 1, в котором средний размер зерен аустенита составляет 10 мкм или менее, средняя концентрация С в аустените составляет 0,7% или более и 1,5% или менее в мас.%.3. Гальванизированный горячим способом стальной лист по п. 1 или 2, в котором среднее отношение ширины к длине относительно направления прокатки для аустенитного зерна составляет от 0,5 до 0,95.4. Гальванизированный горячим способом стальной лист по п. 1 или 2, при этом стальной лист дополнительно содержит один, или два, или более компонентов, мас.%:Mo 0,02 - 0,5Nb 0,01 - 0,10Ti 0,01 - 0,20V 0,005 - 0,10Cr 0,1 - 2,0Ca 0,0005 - 0,05Mg 0,0005 - 0,05РЗМ 0,0005 - 0,05Cu 0,04 - 2,0Ni 0,02 - 1,0B 0,0003 - 0,0075. Способ получения гальванизированного горячим способом стального листа включает в себя обработку стального ма�

Claims (6)

1. Гальванизированный горячим способом стальной лист, причем стальной лист содержит, мас.%:
C 0,10 - 0,4
Si 0,01 - 0,5
Mn 1,0 - 3,0
0 0,006 или менее
P 0,04 или менее
S 0,01 или менее
Al 0,1 - 3,0
N 0,01 или менее
Si+Al≥0,5 остальное Fe и неизбежные примеси,
при этом стальной лист является высокопрочным, гальванизированным горячим способом стальным листом, содержащим в качестве основной фазы в единицах объемной доли 40% или более феррита и от 8 до 60% остаточного аустенит, причем балансовая структура состоит из любого одного компонента или двух или более компонентов из бейнита, мартенсита и перлита,
при этом из аустенита, аустенитное зерно, имеющее среднее остаточное напряжение σR, удовлетворяющее формуле (1), составляет 50% или более:
-400 МПа ≤ σR ≤ 200 МПа (1)
и при этом стальной лист имеет на поверхности полученный способом горячей гальванизации слой, содержащий Fe в количестве менее чем 7 мас.%, остальное Zn, Al и неизбежные примеси.
2. Гальванизированный горячим способом стальной лист по п. 1, в котором средний размер зерен аустенита составляет 10 мкм или менее, средняя концентрация С в аустените составляет 0,7% или более и 1,5% или менее в мас.%.
3. Гальванизированный горячим способом стальной лист по п. 1 или 2, в котором среднее отношение ширины к длине относительно направления прокатки для аустенитного зерна составляет от 0,5 до 0,95.
4. Гальванизированный горячим способом стальной лист по п. 1 или 2, при этом стальной лист дополнительно содержит один, или два, или более компонентов, мас.%:
Mo 0,02 - 0,5
Nb 0,01 - 0,10
Ti 0,01 - 0,20
V 0,005 - 0,10
Cr 0,1 - 2,0
Ca 0,0005 - 0,05
Mg 0,0005 - 0,05
РЗМ 0,0005 - 0,05
Cu 0,04 - 2,0
Ni 0,02 - 1,0
B 0,0003 - 0,007
5. Способ получения гальванизированного горячим способом стального листа включает в себя обработку стального материала, содержащего, мас.%:
C 0,10 - 0,4
Si 0,01 - 0,5
Mn 1,0 - 3,0
0 0,006% или менее
P 0,04% или менее
S 0,01% или менее
Al 0,1 - 3,0
N 0,01 или менее
Si+Al≥0,5%, остальное Fe и неизбежные примеси, посредством
горячей прокатки при температуре сляба, прокатываемого в горячем состоянии, 1100°C или более и температуре конечной прокатки 850-970°C,
охлаждения стального листа после горячей прокатки до температурного интервала 650°C или менее при 10-200°C/с в среднем и смотки в температурном интервале 650°C или менее,
холодной прокатки стального листа при степени обжатия при прокатке 40% или более,
отжига стального листа путем установления максимальной температуры во время отжига от 700 до 900°C, охлаждения стального листа до температурного интервала 350-550°C при средней скорости охлаждения 0,1-200°C/с, а затем выдержки в этом интервале температур в течение 1-1000 с, и
погружения стального листа после выдерживания в упомянутом температурном интервале в ванну для горячей гальванизации и после обработки нанесением гальванического покрытия проведение обработки для легирования при температуре 470-580°C,
при этом во время выдерживания стального листа в температурном интервале 350-550°C стальной лист неоднократно сгибают, используя валок, имеющий диаметр валка 50-2000 мм, для придания деформации стальному листу, причем
продольное среднее напряжение, прилагаемое к стальному листу во время неоднократного изгибания, составляет от 2 до 50 МПа.
6. Способ по п. 5, в котором число проходов во время неоднократного изгибания составляет от 2 до 6.
RU2014117650/02A 2011-09-30 2012-09-28 Высокопрочный, гальванизированный горячим способом стальной лист и способ его получения RU2573455C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-217143 2011-09-30
JP2011217143 2011-09-30
PCT/JP2012/075194 WO2013047808A1 (ja) 2011-09-30 2012-09-28 高強度溶融亜鉛めっき鋼板及びその製造方法

Publications (2)

Publication Number Publication Date
RU2014117650A true RU2014117650A (ru) 2015-11-10
RU2573455C2 RU2573455C2 (ru) 2016-01-20

Family

ID=47995831

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014117650/02A RU2573455C2 (ru) 2011-09-30 2012-09-28 Высокопрочный, гальванизированный горячим способом стальной лист и способ его получения

Country Status (14)

Country Link
US (2) US9551055B2 (ru)
EP (1) EP2762579B2 (ru)
JP (1) JP5310968B1 (ru)
KR (1) KR101608605B1 (ru)
CN (1) CN103857814B (ru)
BR (1) BR112014007530B1 (ru)
CA (1) CA2849285C (ru)
ES (1) ES2645994T3 (ru)
MX (1) MX369428B (ru)
PL (1) PL2762579T3 (ru)
RU (1) RU2573455C2 (ru)
TW (1) TWI504757B (ru)
WO (1) WO2013047808A1 (ru)
ZA (1) ZA201402309B (ru)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6119655B2 (ja) * 2014-03-31 2017-04-26 Jfeスチール株式会社 鋼帯内における材質のバラツキが小さい成形性に優れた高強度合金化溶融亜鉛めっき鋼帯およびその製造方法
CN107148488B (zh) * 2015-01-07 2020-02-07 Posco公司 拉伸强度为1300Mpa以上的超高强度镀覆钢板及其制造方法
KR101985123B1 (ko) * 2015-02-17 2019-05-31 제이에프이 스틸 가부시키가이샤 고강도 냉연 박강판 및 그 제조 방법
JP6348435B2 (ja) * 2015-02-27 2018-06-27 株式会社神戸製鋼所 高強度高延性鋼板
CN105986175B (zh) * 2015-03-02 2018-01-16 中国钢铁股份有限公司 高强度高延展性钢材的制造方法
CA3006405A1 (en) 2015-12-15 2017-06-22 Tata Steel Ijmuiden B.V. High strength hot dip galvanised steel strip
WO2017125773A1 (en) * 2016-01-18 2017-07-27 Arcelormittal High strength steel sheet having excellent formability and a method of manufacturing the same
KR102115278B1 (ko) 2016-02-25 2020-05-26 닛폰세이테츠 가부시키가이샤 내충격 박리성 및 가공부 내식성이 우수한 고강도 용융 아연 도금 강판
WO2017196965A1 (en) 2016-05-10 2017-11-16 United States Steel Corporation High strength steel products and annealing processes for making the same
US11560606B2 (en) 2016-05-10 2023-01-24 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
US11993823B2 (en) 2016-05-10 2024-05-28 United States Steel Corporation High strength annealed steel products and annealing processes for making the same
CN106801198B (zh) * 2017-02-07 2018-02-09 和县隆盛精密机械有限公司 一种适用于机械臂弯曲件的合金铸件及其热处理工艺
CN110337505B (zh) 2017-02-28 2021-06-29 杰富意钢铁株式会社 高强度钢板及其制造方法
CN111247264A (zh) * 2017-10-20 2020-06-05 杰富意钢铁株式会社 高强度钢板及其制造方法
JP6443594B1 (ja) 2017-10-20 2018-12-26 Jfeスチール株式会社 高強度鋼板およびその製造方法
CN113366133B (zh) * 2019-01-30 2022-11-15 杰富意钢铁株式会社 高强度钢板及其制造方法
US20220081748A1 (en) * 2019-03-06 2022-03-17 Nippon Steel Corporation Hot-rolled steel sheet
KR102543407B1 (ko) * 2019-03-06 2023-06-14 닛폰세이테츠 가부시키가이샤 열연 강판
CN110202868B (zh) * 2019-07-15 2021-03-23 哈尔滨工业大学 一种Nb/高Nb-TiAl层状复合材料及其制备方法
JP6885511B1 (ja) * 2019-12-20 2021-06-16 日本製鉄株式会社 Niめっき鋼板、及びNiめっき鋼板の製造方法
WO2023203997A1 (ja) * 2022-04-20 2023-10-26 日本製鉄株式会社 溶融めっき鋼材

Family Cites Families (25)

* 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
JPH0762178B2 (ja) 1990-07-30 1995-07-05 新日本製鐵株式会社 伸びフランジ性と延性の優れた高強度熱延鋼板の製造方法
EP0613958B1 (en) 1992-05-25 2000-08-23 Nippon Steel Corporation Process for continuously annealing steel strip
EP0936275B1 (en) 1994-03-02 2002-07-31 Nippon Steel Corporation Tension control system for continuous annealing apparatus of steel strip
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
JP3775334B2 (ja) 2002-04-18 2006-05-17 Jfeスチール株式会社 加工性に優れた高張力鋼板ならびにその製造方法および加工方法
EP1431406A1 (en) * 2002-12-20 2004-06-23 Sidmar N.V. A steel composition for the production of cold rolled multiphase steel products
CA2520814C (en) * 2003-03-31 2009-09-15 Nippon Steel Corporation Alloyed molten zinc plated steel sheet and process of production of same
DE602004027475D1 (de) * 2003-04-10 2010-07-15 Arcelor France Ein herstellungsverfahren für feuerverzinktes stahlblech mit hoher festigkeit
JP4235030B2 (ja) * 2003-05-21 2009-03-04 新日本製鐵株式会社 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが780MPa以上の高強度冷延鋼板および高強度表面処理鋼板
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
JP2006265671A (ja) 2005-03-25 2006-10-05 Nisshin Steel Co Ltd 加工性及び耐溶融金属脆化割れ性に優れた合金化溶融亜鉛めっき高張力鋼板
JP5250938B2 (ja) 2005-03-31 2013-07-31 Jfeスチール株式会社 延性に優れる低降伏比型高強度合金化溶融亜鉛めっき鋼板およびその製造方法
JP5250939B2 (ja) 2005-03-31 2013-07-31 Jfeスチール株式会社 合金化溶融亜鉛めっき鋼板の製造方法
JP4956998B2 (ja) 2005-05-30 2012-06-20 Jfeスチール株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
RU2418094C2 (ru) * 2006-01-30 2011-05-10 Ниппон Стил Корпорейшн Высокопрочный горячеоцинкованный погружением стальной лист и высокопрочный отожженный после цинкования стальной лист с превосходными формуемостью и способностью к нанесению гальванопокрытия и способы изготовления и устройства для изготовления таких листов
EP1887746A1 (de) 2006-08-09 2008-02-13 MintNet GmbH Sicherungssystem und -verfahren für elektronische Post
JP5070865B2 (ja) 2007-02-02 2012-11-14 住友金属工業株式会社 局部延性能に優れた熱延鋼板及びその製造方法
EP2009129A1 (en) * 2007-06-29 2008-12-31 ArcelorMittal France Process for manufacturing a galvannealed steel sheet by DFF regulation
EP2009127A1 (en) * 2007-06-29 2008-12-31 ArcelorMittal France Process for manufacturing a galvanized or a galvannealed steel sheet by DFF regulation
ES2526974T3 (es) 2008-04-10 2015-01-19 Nippon Steel & Sumitomo Metal Corporation Hojas de acero de alta resistencia que presentan un balance excelente entre capacidad de expansión de agujeros y ductilidad y también una resistencia a fatiga excelente, hojas de acero revestidas de zinc y procedimientos para producir las hojas de acero
WO2010123152A1 (ja) 2009-04-22 2010-10-28 新日鉄エンジニアリング株式会社 冷延鋼板の製造方法及びその製造設備
US10023947B2 (en) 2009-11-30 2018-07-17 Nippon Steel & Sumitomo Metal Corporation High strength steel plate with ultimate tensile strength of 900 MPa or more excellent in hydrogen embrittlement resistance and method of production of same
JP5651964B2 (ja) * 2010-02-16 2015-01-14 新日鐵住金株式会社 延性及び穴広げ性並びに耐食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
JP5488129B2 (ja) * 2010-03-31 2014-05-14 新日鐵住金株式会社 冷延鋼板およびその製造方法

Also Published As

Publication number Publication date
KR101608605B1 (ko) 2016-04-01
US10351936B2 (en) 2019-07-16
CN103857814A (zh) 2014-06-11
ES2645994T3 (es) 2017-12-11
MX2014003797A (es) 2014-11-13
CA2849285C (en) 2016-04-19
WO2013047808A1 (ja) 2013-04-04
EP2762579A4 (en) 2015-07-08
CN103857814B (zh) 2016-01-20
EP2762579A1 (en) 2014-08-06
BR112014007530A2 (pt) 2017-04-04
EP2762579B1 (en) 2017-08-16
EP2762579B2 (en) 2021-03-03
JP5310968B1 (ja) 2013-10-09
KR20140048331A (ko) 2014-04-23
ZA201402309B (en) 2015-03-25
CA2849285E (en) 2013-04-04
BR112014007530B1 (pt) 2018-12-11
JPWO2013047808A1 (ja) 2015-03-30
MX369428B (es) 2019-11-08
TWI504757B (zh) 2015-10-21
US9551055B2 (en) 2017-01-24
CA2849285A1 (en) 2013-04-04
RU2573455C2 (ru) 2016-01-20
TW201317366A (zh) 2013-05-01
US20170088922A1 (en) 2017-03-30
PL2762579T3 (pl) 2018-01-31
US20140227556A1 (en) 2014-08-14

Similar Documents

Publication Publication Date Title
RU2014117650A (ru) Высокопрочный, гальванизированный горячим способом стальной лист и способ его получения
KR101601566B1 (ko) 성형성이 우수한 고강도 강판, 고강도 아연 도금 강판 및 그들의 제조 방법
JP5589893B2 (ja) 伸びと穴拡げに優れた高強度薄鋼板およびその製造方法
KR101618477B1 (ko) 고강도 강판 및 그 제조 방법
JP5365112B2 (ja) 高強度鋼板およびその製造方法
JP5418047B2 (ja) 高強度鋼板およびその製造方法
US11149325B2 (en) Method for manufacturing a high strength steel sheet and sheet obtained
JP6829265B2 (ja) 高強度合金化亜鉛めっき鋼板及びその製造方法
EP2987886B1 (en) High strength hot rolled steel sheet and method for producing same
RU2016110765A (ru) Высокотвердая горячекатаная стальная продукция и способ ее производства
MX2017009203A (es) Lamina de acero galvanizada de alta resistencia y metodo para producir la misma.
JP6515119B2 (ja) 強度および延性が改善された高強度被覆鋼板を製造する方法ならびに得られる鋼板
RU2009105578A (ru) Лист высокопрочной стали, обладающий повышенной пластичностью, и способ его производства
JP5867278B2 (ja) 常中温域での成形性に優れた高強度溶融亜鉛めっき鋼板及びその製造方法
CA2718304A1 (en) High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability,and methods for manufacturing the same
WO2012118040A1 (ja) 室温および温間での深絞り性に優れた高強度鋼板およびその温間加工方法
US20180230579A1 (en) High-tensile manganese steel containing aluminium, method for producing a sheet-steel product from said steel and sheet-steel product produced according to this method
JP5589925B2 (ja) 伸びと均一塗装焼付硬化性能に優れた高強度薄鋼板およびその製造方法
JPWO2020022481A1 (ja) 高強度鋼板
JP2013139591A (ja) 加工性に優れた高強度熱延鋼板及びその製造方法
JP6473022B2 (ja) 成形性に優れた高強度鋼板
JP2015147958A (ja) 比例限の高い高強度冷延薄鋼板およびその製造方法
JP2016180138A (ja) 加工性に優れた高強度鋼板
JP7384296B2 (ja) 脱水素装置及び鋼板の製造システム、並びに鋼板の製造方法
JP5988000B1 (ja) 高強度鋼板およびその製造方法

Legal Events

Date Code Title Description
PD4A Correction of name of patent owner
MM4A The patent is invalid due to non-payment of fees

Effective date: 20200929