BR112014007530A2 - chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma - Google Patents

chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma

Info

Publication number
BR112014007530A2
BR112014007530A2 BR112014007530A BR112014007530A BR112014007530A2 BR 112014007530 A2 BR112014007530 A2 BR 112014007530A2 BR 112014007530 A BR112014007530 A BR 112014007530A BR 112014007530 A BR112014007530 A BR 112014007530A BR 112014007530 A2 BR112014007530 A2 BR 112014007530A2
Authority
BR
Brazil
Prior art keywords
dip galvanized
hot dip
sheet
steel sheet
strength hot
Prior art date
Application number
BR112014007530A
Other languages
English (en)
Other versions
BR112014007530B1 (pt
Inventor
Sato Koichi
Yamanaka Shintaro
Fujita Soshi
Original Assignee
Nippon Steel & Sumitomo Metal Corp
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112014007530(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112014007530A2 publication Critical patent/BR112014007530A2/pt
Publication of BR112014007530B1 publication Critical patent/BR112014007530B1/pt

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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing 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
    • B32B15/01—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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C21D8/0284—Application of a separating or insulating coating
    • 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
    • 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
    • C22C18/00—Alloys based on zinc
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C22C18/04—Alloys based on zinc with aluminium as the next major constituent
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C22C38/58—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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • 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
    • C23C2/26—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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next 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)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (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

abstract a high-strength hot-dip galvanized steel sheet containing a main component, the steel sheet having at least 40 wt.% of ferrite as a main phase in terms of the volumetric ratio, and 8-60% inclusive of residual austenite, the remaining structure comprising one or more of bainite, martensite, or pearlite. austenite particles within a range where the average residual stress (sigmar) thereof satisfies the expression -400mpa<=sigmar<=200mpa (formula (1)) are present in an amount of 50% or more in the hot-dip galvanized steel sheet. the surface of the steel sheet has a hot-dip galvanized layer containing less than 7 wt.% of fe, the remainder comprising zn, al and inevitable impurities. ********************* tradução do resumo resumo patente de invenção: "chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma". uma chapa de aço galvanizada por imersão a quente de alta resistência contendo um componente principal, a chapa de aço tendo pelo menos 40% em peso de ferrita como fase principal em termos de razão volumétrica, e 8-60% inclusive de austenita residual, a estrutura restante compreendendo um ou mais ente bainita, martensita o perlita. partículas de austenita dentro de uma faixa em que o seu estresse residual médio (sigmar) satisfaz a expressão -400mpa ? sigmar ? 200mpa (fórmula (1)) estão presentes em uma quantidade de 50% ou mais na chapa de aço galvanizada por imersão a quente. a superfície da chapa de aço tem uma camada galvanizada por imersão a quente contendo menos de 7% em peso de fe, o restante compreendendo zn, al e as inevitáveis impurezas. 20873195v1 1/1 20873195v1
BR112014007530-1A 2011-09-30 2012-09-28 chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma BR112014007530B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011217143 2011-09-30
JP2011-217143 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
BR112014007530A2 true BR112014007530A2 (pt) 2017-04-04
BR112014007530B1 BR112014007530B1 (pt) 2018-12-11

Family

ID=47995831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014007530-1A BR112014007530B1 (pt) 2011-09-30 2012-09-28 chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma

Country Status (14)

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

Families Citing this family (19)

* 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
WO2016111388A1 (ko) * 2015-01-07 2016-07-14 주식회사 포스코 인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법
US10626485B2 (en) 2015-02-17 2020-04-21 Jfe Steel Corporation Thin high-strength cold-rolled steel sheet and method of producing the same
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
JP7019574B2 (ja) 2015-12-15 2022-02-15 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ 高強度溶融亜鉛めっき鋼帯
WO2017125773A1 (en) 2016-01-18 2017-07-27 Arcelormittal High strength steel sheet having excellent formability and a method of manufacturing the same
JP6583528B2 (ja) 2016-02-25 2019-10-02 日本製鉄株式会社 耐衝撃剥離性および加工部耐食性に優れた高強度溶融亜鉛めっき鋼板
BR112018073175B1 (pt) * 2016-05-10 2022-08-16 United States Steel Corporation Produto de chapa de aço laminada a frio de alta resistência, e, método para produzir um produto de chapa de aço laminada a frio de alta resistência
US11560606B2 (en) 2016-05-10 2023-01-24 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
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
EP3556881B1 (en) * 2017-02-28 2020-09-30 JFE Steel Corporation High-strength steel sheet and production method therefor
KR102398709B1 (ko) 2017-10-20 2022-05-16 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조 방법
EP3653745A4 (en) * 2017-10-20 2020-07-15 JFE Steel Corporation HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF
WO2020158066A1 (ja) * 2019-01-30 2020-08-06 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
EP3936628A4 (en) * 2019-03-06 2022-10-26 Nippon Steel Corporation HOT ROLLED STEEL SHEET
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
CN114746584A (zh) * 2019-12-20 2022-07-12 日本制铁株式会社 镀Ni钢板以及镀Ni钢板的制造方法
JP7436945B1 (ja) * 2022-04-20 2024-02-22 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
WO1993024664A1 (en) 1992-05-25 1993-12-09 Nippon Steel Corporation Equipment for continuously annealing steel strips
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
DE602004027803D1 (de) * 2003-03-31 2010-08-05 Nippon Steel Corp Nach dem heisstauchverfahren mit legiertem zink beschichtetes stahlblech und herstellungsverfahren dafür
CA2521710C (en) * 2003-04-10 2009-09-29 Nippon Steel Corporation High strength molten zinc plated steel sheet and process of production of same
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
EP2009127A1 (en) * 2007-06-29 2008-12-31 ArcelorMittal France Process for manufacturing a galvanized or a galvannealed steel sheet by DFF regulation
EP2009129A1 (en) * 2007-06-29 2008-12-31 ArcelorMittal France Process for manufacturing a galvannealed steel sheet by DFF regulation
EP2264206B1 (en) 2008-04-10 2014-11-26 Nippon Steel & Sumitomo Metal Corporation High-strength steel sheets which are extremely excellent in the balance between burring workability and ductility and excellent in fatigue endurance, zinc-coated steel sheets, and processes for production of both
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
BR112012013042B1 (pt) 2009-11-30 2022-07-19 Nippon Steel Corporation Chapa de aço de alta resistência com resistência máxima à tração de 900 mpa ou mais e métodos de produção da mesma
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
MX2014003797A (es) 2014-11-13
US9551055B2 (en) 2017-01-24
CN103857814B (zh) 2016-01-20
CA2849285E (en) 2013-04-04
KR20140048331A (ko) 2014-04-23
US20170088922A1 (en) 2017-03-30
KR101608605B1 (ko) 2016-04-01
RU2014117650A (ru) 2015-11-10
US20140227556A1 (en) 2014-08-14
WO2013047808A1 (ja) 2013-04-04
EP2762579A4 (en) 2015-07-08
RU2573455C2 (ru) 2016-01-20
TW201317366A (zh) 2013-05-01
EP2762579B2 (en) 2021-03-03
JPWO2013047808A1 (ja) 2015-03-30
MX369428B (es) 2019-11-08
CN103857814A (zh) 2014-06-11
TWI504757B (zh) 2015-10-21
PL2762579T3 (pl) 2018-01-31
BR112014007530B1 (pt) 2018-12-11
CA2849285A1 (en) 2013-04-04
ES2645994T3 (es) 2017-12-11
ZA201402309B (en) 2015-03-25
US10351936B2 (en) 2019-07-16
CA2849285C (en) 2016-04-19
EP2762579B1 (en) 2017-08-16
JP5310968B1 (ja) 2013-10-09
EP2762579A1 (en) 2014-08-06

Similar Documents

Publication Publication Date Title
BR112014007530A2 (pt) chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma
BR112014007432A2 (pt) folha de aço galvanizada e método de fabricação da mesma
BR112015013061A2 (pt) chapa de aço laminada a quente e método de produção da mesma
BR112013000436A8 (pt) chapa de aço com ni adicionado e método de produção da mesma
BR112014007500A2 (pt) folha de aço galvanizada por imersão a quente e método de fabricação da mesma
ES2656564T3 (es) Artículo moldeado por prensado en caliente y método de fabricación del mismo
BR112014007514A2 (pt) folha de aço galvanizado a quente de alta resistência
BR112013023571A2 (pt) chapa de aço laminada a quente e método de produção da mesma
UA118036C2 (uk) Високоміцна сталь та спосіб виготовлення
BRPI1005150A8 (pt) Processo para galvanização por imersão a quente
BR112012030798A2 (pt) trilho de aço e método de fabricar o mesmo
BR112014027992A2 (pt) peça de chassi automotivo fabricada a partir de chapa de aço laminada a quente conformável de alta resistência
BR112014005641A2 (pt) tira de aço galvanizada por imersão a quente de alta resistência
BR112018012422A2 (pt) método para produzir uma folha de aço, processo para a produção de um componente, folha de aço, estrutura soldada que compreende pelo menos dez soldas por pontos de resistência de pelo menos dois componentes, utilização de uma folha de aço e utilização de uma soldagem por pontos de resistência
MX357255B (es) Lamina de acero laminada en frio de alta resistencia que tiene excelente capacidad de conformacion en formas complejas y capacidad de perforacion de precision y metodo de fabricacion de la misma.
BR112014002875A2 (pt) chapa de aço laminada a quente de alta razão de rendimento que tem excelente absorção de energia de impacto à baixa temperatura e resistência de amolecimento da haz, e método de produção da mesma
UA117134C2 (uk) Холоднокатаний сталевий лист, спосіб його виробництва і автотранспортний засіб
BR112015005986A2 (pt) placa de aço resistente à abrasão que tem excelente tenacidade à baixa temperatura e excelente resistência ao desgaste corrosivo
BR112014015440A8 (pt) chapa de aço de alta resistência revestida por imersão a quente para trabalho de prensagem excelente em tenacidade a baixa temperatura e resistência à corrosão e método para produção da mesma
BR112014001589A2 (pt) chapa de aço de alta resistência e chapa de aço galvanizada de alta resistência excelente em conformabilidade e métodos de produção das mesmas
BR112012013126A2 (pt) processo de pr-e-tratamento de multiestágios para componentes metálicos com superfícies de zinco e ferro.
BR112013006143A2 (pt) chapa de aço de alta resistência e chapa de aço revestida com zinco de alta resistência que têm excelente ductilidade e capacidade de estiramento-flangeamento e método de fabricação das mesmas
BRPI0801675A2 (pt) partÍculas de pigmento em nanoescala de quinacridona
BR112014003519A2 (pt) chapa de aço com ni adicionado e método de produção da mesma
BR112014002203A2 (pt) camada galvanizada e recozida e folha de aço que compreende a mesma e método para a produção da mesma

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/09/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 9A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.