[go: up one dir, main page]

IN2015DN00401A - - Google Patents

Info

Publication number
IN2015DN00401A
IN2015DN00401A IN401DEN2015A IN2015DN00401A IN 2015DN00401 A IN2015DN00401 A IN 2015DN00401A IN 401DEN2015 A IN401DEN2015 A IN 401DEN2015A IN 2015DN00401 A IN2015DN00401 A IN 2015DN00401A
Authority
IN
India
Prior art keywords
orientation
strength ratio
random strength
steel sheet
represented
Prior art date
Application number
Inventor
Natsuko Sugiura
Shigeru Yonemura
Naoki Maruyama
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
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2015DN00401A publication Critical patent/IN2015DN00401A/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • 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
    • 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
    • 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
    • C21D8/0447—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
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • 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
    • C23C2/04—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
    • 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
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
  • Metal Rolling (AREA)

Abstract

A cold rolled steel sheet which contains in mass% 0.0005 to 0.0045% of C 0.80 to 2.50% of Mn 0.002 to 0.150% of Ti and 0.0005 to 0.01% of B fulfills the requirement represented by formula (1) and also contains iron and unavoidable impurities as a remainder wherein the random strength ratio (A) in the [332] <110> orientation is 3 or less and each of the random strength ratio (B) in the [557] <9 16 5> orientation and the random strength ratio (C) in the [111] <112> orientation is 7 or more as measured at a position corresponding to one fourth of the thickness of the steel sheet and the requirements represented by the formulae [(B)/(A) = 5] and [(B) > (C)] are fulfilled.
IN401DEN2015 2012-07-31 2013-07-31 IN2015DN00401A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012170316 2012-07-31
PCT/JP2013/070745 WO2014021382A1 (en) 2012-07-31 2013-07-31 Cold-rolled steel sheet, electrolytic zinc-coated cold-rolled steel sheet, hot-dip zinc-coated cold-rolled steel sheet, alloyed hot-dip zinc-coated cold-rolled steel sheet, and methods for producing said steel sheets

Publications (1)

Publication Number Publication Date
IN2015DN00401A true IN2015DN00401A (en) 2015-06-19

Family

ID=50028052

Family Applications (1)

Application Number Title Priority Date Filing Date
IN401DEN2015 IN2015DN00401A (en) 2012-07-31 2013-07-31

Country Status (12)

Country Link
US (1) US9879336B2 (en)
EP (1) EP2881483B1 (en)
JP (1) JP5582274B2 (en)
KR (1) KR101649456B1 (en)
CN (1) CN104487603B (en)
BR (1) BR112015001475B1 (en)
ES (1) ES2756328T3 (en)
IN (1) IN2015DN00401A (en)
MX (1) MX365928B (en)
PL (1) PL2881483T3 (en)
TW (1) TWI488979B (en)
WO (1) WO2014021382A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6264861B2 (en) * 2013-11-27 2018-01-24 新日鐵住金株式会社 High Young's modulus cold-rolled steel sheet excellent in workability, electrogalvanized cold-rolled steel sheet, hot-dip galvanized cold-rolled steel sheet, alloyed hot-dip galvanized cold-rolled steel sheet, and production methods thereof
JP6248782B2 (en) * 2014-04-22 2017-12-20 新日鐵住金株式会社 High Young's modulus cold-rolled steel sheet, high Young's modulus electrogalvanized cold-rolled steel sheet, high Young's modulus hot-dip galvanized cold-rolled steel sheet, high Young's modulus galvannealed cold-rolled steel sheet, and methods for producing them
JP6032299B2 (en) * 2015-02-03 2016-11-24 Ｊｆｅスチール株式会社 High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, high-strength hot-dip galvanized steel sheet, high-strength galvannealed steel sheet, and methods for producing them
JP6032298B2 (en) * 2015-02-03 2016-11-24 Ｊｆｅスチール株式会社 High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, high-strength hot-dip galvanized steel sheet, high-strength galvannealed steel sheet, and methods for producing them
JP6032300B2 (en) * 2015-02-03 2016-11-24 Ｊｆｅスチール株式会社 High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, high-strength hot-dip galvanized steel sheet, high-strength galvannealed steel sheet, and methods for producing them
JP6443126B2 (en) * 2015-02-26 2018-12-26 新日鐵住金株式会社 Ferritic steel sheet
KR101795918B1 (en) 2015-07-24 2017-11-10 주식회사 포스코 Hot dip galvanized and galvannealed steel sheet having higher bake hardening and aging properties, and method for the same
CN107923017A (en) * 2015-08-24 2018-04-17 新日铁住金株式会社 Alloyed hot-dip galvanized steel plate and its manufacture method
CN108097720B (en) * 2017-11-28 2020-09-25 甘肃酒钢集团宏兴钢铁股份有限公司 A rolling process of pure titanium cold-rolled thin titanium strip with a width of 1250mm
US11035022B2 (en) * 2018-04-02 2021-06-15 Nippon Steel Corporation Metal sheet, method of producing metal sheet, method of producing molded product of metal sheet, and molded product of metal sheet
KR102426248B1 (en) 2020-11-05 2022-07-28 주식회사 포스코 Method for manufacturing hot-dip galvanized high strength steel sheet having excellent distinctness of image after painting
KR102468036B1 (en) 2020-11-12 2022-11-17 주식회사 포스코 High-strength hot-dip galvanized steel sheet with excellent formability and process for producing same
KR102484992B1 (en) 2020-11-18 2023-01-05 주식회사 포스코 Plated steel sheet having excellent strength, formability and surface property and method for manufacturing the same
KR102485003B1 (en) * 2020-12-11 2023-01-05 주식회사 포스코 High strength plated steel sheet having excellent formability and surface property, and manufacturing method for the same

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324892B2 (en) * 1972-10-19 1978-07-24
JPH0730411B2 (en) 1988-12-28 1995-04-05 川崎製鉄株式会社 Method for producing hot rolled steel sheet with excellent deep drawability
US4973367A (en) 1988-12-28 1990-11-27 Kawasaki Steel Corporation Method of manufacturing steel sheet having excellent deep-drawability
JPH05255804A (en) 1992-03-11 1993-10-05 Nippon Steel Corp Cold-rolled steel sheet excellent in formability and rigidity and method for producing the same
JP3450985B2 (en) 1997-04-10 2003-09-29 新日本製鐵株式会社 High-strength cold-rolled steel sheet having good shape and excellent bendability and manufacturing method thereof
TW476790B (en) 1998-05-18 2002-02-21 Kawasaki Steel Co Electrical sheet of excellent magnetic characteristics and its manufacturing method
JP2000104144A (en) * 1998-07-29 2000-04-11 Kawasaki Steel Corp Electrical steel sheet excellent in magnetic properties in L direction and C direction and method for manufacturing the same
US6368728B1 (en) 1998-11-18 2002-04-09 Kawasaki Steel Corporation Galvannealed steel sheet and manufacturing method
WO2001012864A1 (en) * 1999-08-10 2001-02-22 Nkk Corporation Method of producing cold rolled steel sheet
US7076983B2 (en) * 2001-03-16 2006-07-18 Nakayama Steel Works, Ltd. Apparatus and method for hot rolling
JP4059050B2 (en) 2001-10-05 2008-03-12 Ｊｆｅスチール株式会社 Cold rolled steel plate manufacturing base plate, high strength and high ductility cold rolled steel plate and methods for producing them
KR100605355B1 (en) * 2002-06-25 2006-07-31 제이에프이 스틸 가부시키가이샤 High strength cold rolled steel sheet and manufacturing method
JP3911226B2 (en) * 2002-10-09 2007-05-09 新日本製鐵株式会社 Method for producing cold-rolled steel sheet with excellent shape freezing property
JP4126007B2 (en) 2003-10-20 2008-07-30 新日本製鐵株式会社 Cold-rolled steel sheet excellent in shape freezing property and bake hardenability and method for producing the same
JP4528137B2 (en) 2004-03-19 2010-08-18 新日本製鐵株式会社 Manufacturing method of high strength and high ductility steel sheet with excellent hole expandability
TW200604352A (en) * 2004-03-31 2006-02-01 Jfe Steel Corp High-rigidity high-strength thin steel sheet and method for producing same
JP4843981B2 (en) 2004-03-31 2011-12-21 Ｊｆｅスチール株式会社 High-rigidity and high-strength steel sheet and manufacturing method thereof
CA2575241C (en) * 2004-07-27 2011-07-12 Nippon Steel Corporation Steel sheet having high young's modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young's modulus, and methodsfor manufacturing these
JP4622783B2 (en) 2005-09-29 2011-02-02 Ｊｆｅスチール株式会社 High-strength thin steel sheet with excellent rigidity and manufacturing method thereof
WO2007043168A1 (en) * 2005-10-05 2007-04-19 Nippon Steel Corporation Cold-rolled steel sheet excellent in coating curability in baking and cold slow-aging property and process for producing the same
JP5058508B2 (en) * 2005-11-01 2012-10-24 新日本製鐵株式会社 Low yield ratio type high Young's modulus steel plate, hot dip galvanized steel plate, alloyed hot dip galvanized steel plate and steel pipe, and production method thereof
JP5228447B2 (en) * 2006-11-07 2013-07-03 新日鐵住金株式会社 High Young's modulus steel plate and method for producing the same
JP5233142B2 (en) 2007-03-28 2013-07-10 Ｊｆｅスチール株式会社 High-stiffness and high-strength steel sheet excellent in hole expansibility and method for producing the same
JP5157215B2 (en) 2007-03-28 2013-03-06 Ｊｆｅスチール株式会社 High rigidity and high strength steel plate with excellent workability
JP5037415B2 (en) 2007-06-12 2012-09-26 新日本製鐵株式会社 High Young's modulus steel plate excellent in hole expansibility and method for producing the same
JP5088021B2 (en) 2007-07-05 2012-12-05 新日本製鐵株式会社 High-rigidity, high-strength cold-rolled steel sheet and manufacturing method thereof
ES2578952T3 (en) * 2008-03-27 2016-08-03 Nippon Steel & Sumitomo Metal Corporation Cold rolled steel sheet, high strength galvanized steel sheet and high strength alloy hot dipped galvanized steel sheet that has excellent formability and weldability, and methods for manufacturing them
CA2781815C (en) 2009-11-30 2015-04-14 Nippon Steel 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
US9435013B2 (en) * 2010-08-23 2016-09-06 Nippon Steel & Sumitomo Metal Corporation Cold-rolled steel sheet and process for production thereof

Also Published As

Publication number Publication date
CN104487603A (en) 2015-04-01
BR112015001475A2 (en) 2017-07-04
KR20150029741A (en) 2015-03-18
MX2015001071A (en) 2015-04-08
JPWO2014021382A1 (en) 2016-07-21
EP2881483A1 (en) 2015-06-10
TWI488979B (en) 2015-06-21
US20150203948A1 (en) 2015-07-23
ES2756328T3 (en) 2020-04-27
EP2881483B1 (en) 2019-09-25
US9879336B2 (en) 2018-01-30
CN104487603B (en) 2017-03-08
BR112015001475B1 (en) 2020-04-22
JP5582274B2 (en) 2014-09-03
TW201406969A (en) 2014-02-16
EP2881483A4 (en) 2016-04-13
KR101649456B1 (en) 2016-08-19
WO2014021382A1 (en) 2014-02-06
MX365928B (en) 2019-06-20
PL2881483T3 (en) 2020-02-28

Similar Documents

Publication Publication Date Title
IN2015DN00401A (en)
BR112015024854A2 (en) hot rolled steel sheet and method for its production
IN2014DN11227A (en)
MX2017003993A (en) High formability super strength cold-roll steel sheet or steel strip, and manufacturing method therefor.
MX376693B (en) COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING COLD ROLLED STEEL SHEET.
MY183438A (en) High-strength cold-rolled steel sheet and method for manufacturing the same
IN2014DN00268A (en)
IN2015DN02627A (en)
MY192691A (en) High yield ratio type high strenght steel sheet having high strength and a high yield ratio with excellent formability
BR112014005641A2 (en) high strength hot dip galvanized steel strip
IN2014KN01297A (en)
MY171985A (en) High strength cold rolled steel sheet having yield strength with low planar anisotropy, and method for manufacturing the same
IN2014DN06146A (en)
IN2014KN01170A (en)
IN2015DN00283A (en)
PH12015502714A1 (en) Steel sheet for can and method for manufacturing the same
MY177836A (en) Low yield ratio high-strength hot-dip galvanized steel sheet, low yield ratio high-strength hot-dip galvannealed steel sheet, method for manufacturing low yield ratio highstrength hot-dip galvanized steel sheet, and method for manufacturing low yield ratio high-strength hot-dip galvannealed steel sheet
MY177135A (en) High strength cold-rolled steel sheet having excellent deep drawability and method for manufacturing the same
BR112015019535A2 (en) deep drawn cold rolled steel product and process for producing it
MY171981A (en) High-strength, cold rolled steel sheet suitable for chemical conversion treatment, and method for manufacturing the same
MX2016002690A (en) Hot-rolled steel sheet having excellent cold workability and excellent surface properties and hardness after working.
MY163017A (en) High strength cold rolled steel sheet having excellent formability, and method for manufacturing the same
MY185149A (en) High strength and high formability steel sheet and manufacturing method thereof
MX2017015332A (en) Hot-rolled steel sheet, full hard cold-rolled steel sheet, and method for producing hot-rolled steel sheet.
MY169973A (en) Steel sheet having excellent formability and method for producing the same