[go: up one dir, main page]

EP2743364A4 - HOT-ROLLED STEEL PLATE WITH A HIGH DEFLECTIVE LIMIT AND OUTSTANDING LOW TEMPERATURE BUTTERFLY ABSORPTION AND HAZARD RESISTANCE AND METHOD FOR ITS MANUFACTURE - Google Patents

HOT-ROLLED STEEL PLATE WITH A HIGH DEFLECTIVE LIMIT AND OUTSTANDING LOW TEMPERATURE BUTTERFLY ABSORPTION AND HAZARD RESISTANCE AND METHOD FOR ITS MANUFACTURE

Info

Publication number
EP2743364A4
EP2743364A4 EP12822363.3A EP12822363A EP2743364A4 EP 2743364 A4 EP2743364 A4 EP 2743364A4 EP 12822363 A EP12822363 A EP 12822363A EP 2743364 A4 EP2743364 A4 EP 2743364A4
Authority
EP
European Patent Office
Prior art keywords
absorption
hot
manufacture
limit
steel plate
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12822363.3A
Other languages
German (de)
French (fr)
Other versions
EP2743364A1 (en
EP2743364B1 (en
Inventor
Naoki Maruyama
Naoki Yoshinaga
Masafumi Azuma
Yasuharu Sakuma
Atsushi Itami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and 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 and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2743364A1 publication Critical patent/EP2743364A1/en
Publication of EP2743364A4 publication Critical patent/EP2743364A4/en
Application granted granted Critical
Publication of EP2743364B1 publication Critical patent/EP2743364B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • 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
    • C21D8/0447—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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment
    • C21D8/0484—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/06—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
    • C22C38/32—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D2211/009—Pearlite
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • 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
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (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)
  • Heat Treatment Of Steel (AREA)
  • Coating With Molten Metal (AREA)
EP12822363.3A 2011-08-09 2012-08-08 Hot-rolled steel sheet having high yield ratio and excellent low-temperature impact energy absorption and haz softening resistance and method for producing same Not-in-force EP2743364B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011173760 2011-08-09
PCT/JP2012/070259 WO2013022043A1 (en) 2011-08-09 2012-08-08 Hot-rolled steel sheet having high yield ratio and excellent low-temperature impact energy absorption and haz softening resistance and method for producing same

Publications (3)

Publication Number Publication Date
EP2743364A1 EP2743364A1 (en) 2014-06-18
EP2743364A4 true EP2743364A4 (en) 2015-11-04
EP2743364B1 EP2743364B1 (en) 2016-07-27

Family

ID=47668548

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12822363.3A Not-in-force EP2743364B1 (en) 2011-08-09 2012-08-08 Hot-rolled steel sheet having high yield ratio and excellent low-temperature impact energy absorption and haz softening resistance and method for producing same

Country Status (14)

Country Link
US (1) US20140178712A1 (en)
EP (1) EP2743364B1 (en)
JP (1) JP5354130B2 (en)
KR (1) KR101575832B1 (en)
CN (2) CN103732776B (en)
BR (1) BR112014002875B1 (en)
CA (1) CA2843588C (en)
ES (1) ES2589640T3 (en)
MX (1) MX349893B (en)
PL (1) PL2743364T3 (en)
RU (1) RU2562582C1 (en)
TW (1) TWI453287B (en)
WO (1) WO2013022043A1 (en)
ZA (1) ZA201400954B (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2809171C (en) 2009-01-30 2017-12-19 Jfe Steel Corporation Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance
CA2872728C (en) 2012-05-08 2018-11-06 Tata Steel Ijmuiden B.V. Automotive chassis part made from high strength formable hot rolled steel sheet
KR101499939B1 (en) * 2013-04-10 2015-03-06 동국제강주식회사 Thick plate having high strength and toughness and method of manufacturing the same
KR101518551B1 (en) 2013-05-06 2015-05-07 주식회사 포스코 Ultrahigh strength hot rolled steel sheet having excellent impact resistant property and mehtod for production thereof
KR101543837B1 (en) 2013-07-11 2015-08-11 주식회사 포스코 High yield ratio high-strength hot rolled steel sheet having excellent impact resistance and method for manufacturing the same
KR101543836B1 (en) 2013-07-11 2015-08-11 주식회사 포스코 High strength hot rolled steel sheet having excellent impact resistance and formability and method for manufacturing the same
CN105849295B (en) * 2013-12-26 2019-02-19 Posco公司 Hot-rolled steel sheet excellent in weldability and deburring properties and method for producing the same
ES2745046T3 (en) * 2014-03-25 2020-02-27 Thyssenkrupp Steel Europe Ag Highly resistant steel flat product and use of a highly resistant steel flat product
CN103898407B (en) * 2014-04-09 2016-07-06 武汉钢铁(集团)公司 600MPa hot rolled ribbed bars and preparation method thereof
CN105506494B (en) 2014-09-26 2017-08-25 宝山钢铁股份有限公司 A kind of yield strength 800MPa grade high ductilities hot-rolling high-strength steel and its manufacture method
CN104818436B (en) * 2015-04-21 2016-09-28 舞阳钢铁有限责任公司 Surrender 620MPa level hydroelectric project hot rolled steel plate and production method thereof
JP6756088B2 (en) * 2015-06-11 2020-09-16 日本製鉄株式会社 Hot-rolled steel sheet with excellent cold workability and its manufacturing method
CN107849657A (en) 2015-07-06 2018-03-27 杰富意钢铁株式会社 High-strength steel sheet and its manufacture method
WO2017125773A1 (en) 2016-01-18 2017-07-27 Arcelormittal High strength steel sheet having excellent formability and a method of manufacturing the same
KR101767839B1 (en) * 2016-06-23 2017-08-14 주식회사 포스코 Precipitation-hardening hot-rolled steel sheet having excellent uniformity and hole expansion and method for manufacturing the same
KR101889174B1 (en) * 2016-12-13 2018-08-16 주식회사 포스코 High yield ratio high strength steel having excellent burring property at low temperature and method for manufacturing same
KR101917453B1 (en) 2016-12-22 2018-11-09 주식회사 포스코 Steel plate having excellent ultra low-temperature toughness and method for manufacturing same
KR101899681B1 (en) * 2016-12-22 2018-09-17 주식회사 포스코 Ultra high strength cold rolled steel sheet having high yield ratio and method for manufacturing the same
EP3575425A4 (en) * 2017-01-30 2020-05-13 Nippon Steel Corporation Steel sheet
TWI629363B (en) * 2017-02-02 2018-07-11 新日鐵住金股份有限公司 Steel plate
CN109161793B (en) * 2018-08-29 2020-08-04 河钢股份有限公司 Low-yield-ratio high-strength weathering steel and production method thereof
CN109594012A (en) * 2018-11-05 2019-04-09 包头钢铁（集团）有限责任公司 A kind of corrosion-resistant automobile-used steel band of 700MPa grades of rare earth and preparation method thereof
KR102119975B1 (en) * 2018-11-29 2020-06-08 주식회사 포스코 High strength thick steel plate for linepipe having excellent low temperature toughness and ductility as well as low yield ratio
WO2020158823A1 (en) * 2019-01-31 2020-08-06 Ｊｆｅスチール株式会社 H-shaped steel having protrusions, and manufacturing method for same
CN110669914B (en) * 2019-09-30 2021-07-06 鞍钢股份有限公司 A kind of high-strength automobile axle housing steel for cold stamping and production method thereof
KR102236851B1 (en) * 2019-11-04 2021-04-06 주식회사 포스코 High strength steel having high yield ratio and excellent durability, and method for producing same
CN111041378B (en) * 2019-11-18 2021-06-15 武汉钢铁有限公司 Steel for easily-formed commercial vehicle beam and production method thereof
CN113122769B (en) * 2019-12-31 2022-06-28 宝山钢铁股份有限公司 Low-silicon low-carbon equivalent Gepa-grade complex phase steel plate/steel strip and manufacturing method thereof
KR20230072050A (en) * 2021-11-17 2023-05-24 주식회사 포스코 High strength steel plate having excellent impact toughness after cold forming and high yield ratio and method for manufacturing the same
KR102580265B1 (en) * 2021-12-22 2023-09-20 현대제철 주식회사 Method of estimating low temperature impact absorption energy of steel
CN115011873A (en) * 2022-05-26 2022-09-06 包头钢铁（集团）有限责任公司 Hot-galvanized high-strength structural steel with yield strength of 550MPa and production method thereof
CN116987969A (en) * 2023-07-31 2023-11-03 邯郸钢铁集团有限责任公司 A low-temperature resistant 780Mpa grade high-strength wheel steel and its production method
WO2025040929A1 (en) * 2023-08-21 2025-02-27 Arcelormittal A hot rolled steel sheet and a method of manufacturing thereof
WO2025040930A1 (en) * 2023-08-21 2025-02-27 Arcelormittal A hot rolled steel sheet and a method of manufacturing thereof
WO2025040931A1 (en) 2023-08-21 2025-02-27 Arcelormittal A hot rolled steel sheet and a method of manufacturing thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653826A (en) * 1994-12-06 1997-08-05 Exxon Research And Engineering Company High strength dual phase steel plate with superior toughness and weldability
US20030094221A1 (en) * 2001-07-19 2003-05-22 Mitsubishi Heavy Industries, Ltd. High-strength heat-resistant steel, process for producing the same, and process for producing high-strength heat-resistant pipe
JP2007009322A (en) * 2005-05-30 2007-01-18 Jfe Steel Kk High-strength hot-rolled steel sheet excellent in elongation characteristics, stretch flange characteristics and tensile fatigue characteristics, and method for producing the same
EP2130938A1 (en) * 2007-03-27 2009-12-09 Nippon Steel Corporation High-strength hot rolled steel sheet being free from peeling and excelling in surface and burring properties and process for manufacturing the same
US20100221572A1 (en) * 2007-03-14 2010-09-02 Arcelormittal France Steel, for hot forming or quenching in a tool, having improved ductility

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1002387B (en) * 1972-12-31 1976-05-20 Nippon Steel Corp PROCEDURE FOR MANUFACTURING STEEL SHEETS FOR CONSTRUCTION WITH HIGH BREAKING LOAD
CA2004548C (en) * 1988-12-05 1996-12-31 Kenji Aihara Metallic material having ultra-fine grain structure and method for its manufacture
US5545269A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability
JP3582257B2 (en) 1996-01-11 2004-10-27 Ｊｆｅスチール株式会社 Manufacturing method of thin steel sheet with high impact energy absorption capacity
JP3301348B2 (en) * 1997-04-24 2002-07-15 住友金属工業株式会社 Manufacturing method of hot-rolled high-tensile steel sheet
US6290789B1 (en) * 1997-06-26 2001-09-18 Kawasaki Steel Corporation Ultrafine-grain steel pipe and process for manufacturing the same
US6264760B1 (en) * 1997-07-28 2001-07-24 Exxonmobil Upstream Research Company Ultra-high strength, weldable steels with excellent ultra-low temperature toughness
DE69829739T2 (en) * 1997-09-11 2006-03-02 Jfe Steel Corp. METHOD FOR PRODUCING ULTRA-FIRED HOT-ROLLED STEEL PLATE
US5900077A (en) * 1997-12-15 1999-05-04 Caterpillar Inc. Hardness, strength, and fracture toughness steel
US6254698B1 (en) * 1997-12-19 2001-07-03 Exxonmobile Upstream Research Company Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof
JP4507364B2 (en) * 1999-07-19 2010-07-21 Ｊｆｅスチール株式会社 Manufacturing method of high strength hot-rolled steel sheet
JP4277405B2 (en) 2000-01-26 2009-06-10 Ｊｆｅスチール株式会社 Manufacturing method of hot-rolled steel sheet for high-strength ERW steel pipe excellent in low temperature toughness and weldability
JP4661002B2 (en) * 2001-08-07 2011-03-30 Ｊｆｅスチール株式会社 High tensile hot-rolled steel sheet excellent in bake hardenability and ductility and method for producing the same
JP3881559B2 (en) 2002-02-08 2007-02-14 新日本製鐵株式会社 High-strength hot-rolled steel sheet, high-strength cold-rolled steel sheet, and high-strength surface-treated steel sheet that have excellent formability after welding and have a tensile strength of 780 MPa or more that is difficult to soften the heat affected zone.
JP4205922B2 (en) * 2002-10-10 2009-01-07 新日本製鐵株式会社 High strength steel pipe excellent in deformation performance, low temperature toughness and HAZ toughness and method for producing the same
JP4304421B2 (en) * 2002-10-23 2009-07-29 住友金属工業株式会社 Hot rolled steel sheet
JP4288146B2 (en) * 2002-12-24 2009-07-01 新日本製鐵株式会社 Method for producing burring high-strength steel sheet with excellent softening resistance in weld heat affected zone
WO2004059021A1 (en) * 2002-12-24 2004-07-15 Nippon Steel Corporation High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof
JP4214840B2 (en) * 2003-06-06 2009-01-28 住友金属工業株式会社 High-strength steel sheet and manufacturing method thereof
JP4232545B2 (en) * 2003-06-11 2009-03-04 住友金属工業株式会社 High-strength hot-rolled steel sheet and its manufacturing method
JP4576859B2 (en) 2004-03-18 2010-11-10 Ｊｆｅスチール株式会社 Method for producing thick high-strength hot-rolled steel sheet with excellent workability
JP4333444B2 (en) 2004-03-31 2009-09-16 Ｊｆｅスチール株式会社 High-strength hot-rolled steel sheet having excellent elongation characteristics, stretch flange characteristics, tensile fatigue characteristics, and impact resistance characteristics, and a method for producing the same
CN102242308B (en) * 2005-08-03 2013-03-27 住友金属工业株式会社 Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof
JP4964488B2 (en) 2006-04-20 2012-06-27 新日本製鐵株式会社 High strength high Young's modulus steel plate having good press formability, hot dip galvanized steel plate, alloyed hot dip galvanized steel plate and steel pipe, and production method thereof
BRPI0621704B1 (en) * 2006-05-16 2014-08-19 Jfe Steel Corp HOT-HIGH-RESISTANT STEEL SHEET AND METHOD FOR PRODUCTION
JP4466619B2 (en) * 2006-07-05 2010-05-26 Ｊｆｅスチール株式会社 High tensile welded steel pipe for automobile structural members and method for manufacturing the same
JP2007016319A (en) * 2006-08-11 2007-01-25 Sumitomo Metal Ind Ltd High tensile hot dip galvanized steel sheet and its manufacturing method
JP4972451B2 (en) * 2007-04-20 2012-07-11 株式会社神戸製鋼所 Low yield ratio high strength steel sheet with excellent low temperature toughness of weld heat affected zone and base metal and method for producing the same
JP5157240B2 (en) 2007-05-08 2013-03-06 新日鐵住金株式会社 High-strength steel plates and welded structures
JP5194858B2 (en) 2008-02-08 2013-05-08 Ｊｆｅスチール株式会社 High strength hot rolled steel sheet and method for producing the same
JP5195469B2 (en) * 2009-01-30 2013-05-08 Ｊｆｅスチール株式会社 Manufacturing method for thick-walled high-tensile hot-rolled steel sheet with excellent low-temperature toughness
WO2010134220A1 (en) * 2009-05-22 2010-11-25 Ｊｆｅスチール株式会社 Steel material for high heat input welding
JP5533024B2 (en) * 2010-02-26 2014-06-25 Ｊｆｅスチール株式会社 Manufacturing method for thick-walled high-tensile hot-rolled steel sheet with excellent low-temperature toughness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653826A (en) * 1994-12-06 1997-08-05 Exxon Research And Engineering Company High strength dual phase steel plate with superior toughness and weldability
US20030094221A1 (en) * 2001-07-19 2003-05-22 Mitsubishi Heavy Industries, Ltd. High-strength heat-resistant steel, process for producing the same, and process for producing high-strength heat-resistant pipe
JP2007009322A (en) * 2005-05-30 2007-01-18 Jfe Steel Kk High-strength hot-rolled steel sheet excellent in elongation characteristics, stretch flange characteristics and tensile fatigue characteristics, and method for producing the same
US20100221572A1 (en) * 2007-03-14 2010-09-02 Arcelormittal France Steel, for hot forming or quenching in a tool, having improved ductility
EP2130938A1 (en) * 2007-03-27 2009-12-09 Nippon Steel Corporation High-strength hot rolled steel sheet being free from peeling and excelling in surface and burring properties and process for manufacturing the same

Also Published As

Publication number Publication date
CN105648311A (en) 2016-06-08
TW201313920A (en) 2013-04-01
BR112014002875B1 (en) 2018-10-23
KR20140026574A (en) 2014-03-05
CN105648311B (en) 2018-03-30
MX2014001501A (en) 2014-05-12
EP2743364A1 (en) 2014-06-18
BR112014002875A2 (en) 2017-02-21
CA2843588A1 (en) 2013-02-14
EP2743364B1 (en) 2016-07-27
CN103732776B (en) 2016-06-08
KR101575832B1 (en) 2015-12-08
RU2562582C1 (en) 2015-09-10
ES2589640T3 (en) 2016-11-15
JP5354130B2 (en) 2013-11-27
TWI453287B (en) 2014-09-21
MX349893B (en) 2017-08-18
WO2013022043A1 (en) 2013-02-14
PL2743364T3 (en) 2017-01-31
US20140178712A1 (en) 2014-06-26
CA2843588C (en) 2018-02-20
JPWO2013022043A1 (en) 2015-03-05
CN103732776A (en) 2014-04-16
ZA201400954B (en) 2016-07-27

Similar Documents

Publication Publication Date Title
EP2743364A4 (en) HOT-ROLLED STEEL PLATE WITH A HIGH DEFLECTIVE LIMIT AND OUTSTANDING LOW TEMPERATURE BUTTERFLY ABSORPTION AND HAZARD RESISTANCE AND METHOD FOR ITS MANUFACTURE
EP2738275A4 (en) HIGH-FIXED GALVANIZED STEEL PLATE AND HIGH-RESISTANCE STEEL PLATE WITH EXCELLENT FORMABILITY AND METHOD FOR THE PRODUCTION THEREOF
EP2738274A4 (en) HIGH-RESISTANT COLD-ROLLED STEEL PLATE WITH EXCELLENT STRETCHNESS AND PRECISION TEMPERABILITY, AND METHOD FOR THE PRODUCTION THEREOF
EP2837707A4 (en) STEEL SHEET ADAPTED TO BE USED AS AN IMPACT ABSORPTION ELEMENT, AND METHOD FOR MANUFACTURING THE SAME
EP2679701A4 (en) NITRATED STEEL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
EP2697444A4 (en) CONSTRUCTION PANELS AND METHOD FOR MANUFACTURING THE SAME
EP2665859A4 (en) CELLULOSE NANOFILAMENTS WITH HIGH ASPECT RATIO AND METHOD FOR THE PRODUCTION THEREOF
EP2754736A4 (en) CRYSTAL SHIELD STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
PL2698444T3 (en) Hot-rolled steel sheet and manufacturing method thereof
EP2801637A4 (en) HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2803744A4 (en) COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
ZA201308837B (en) Hot-rolled steel sheet and method for producing same
EP2384418A4 (en) HEAT EXCHANGERS AND METHOD FOR THEIR MANUFACTURE AND USE
EP2767606A4 (en) HOT ROLLED STEEL SHEET WITH HIGH STRENGTH AND MANUFACTURING METHOD THEREFOR.
EP2546004A4 (en) MANUFACTURING METHOD AND DEVICE FOR MANUFACTURING HOT-ROLLED STEEL SHEET
EP2692893A4 (en) HOT ROLLED STEEL SHEET AND PRODUCTION METHOD THEREOF
EP2799568A4 (en) High-strength steel sheet and method for manufacturing same
FI20100178A7 (en) Method for producing and utilizing ferritic-austenitic steel with high formability
EP2818568A4 (en) COLD LAMINATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2818569A4 (en) COLD LAMINATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2762596A4 (en) HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2762584A4 (en) Hot-rolled steel sheet and method for producing same
EP2752257A4 (en) HOT-MOLDED MOLDING AND METHOD FOR THE PRODUCTION THEREOF
EP2582627A4 (en) ZEOLITE MATERIALS WITH LEV STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
EP2533770A4 (en) ENTERAL COATING COMPOSITIONS AND METHOD FOR THEIR MANUFACTURE AND USE

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140226

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151006

RIC1 Information provided on ipc code assigned before grant

Ipc: C23C 2/28 20060101ALI20150930BHEP

Ipc: B21B 3/00 20060101ALI20150930BHEP

Ipc: C22C 38/14 20060101ALI20150930BHEP

Ipc: C21D 9/46 20060101ALI20150930BHEP

Ipc: C22C 38/00 20060101AFI20150930BHEP

Ipc: C22C 38/58 20060101ALI20150930BHEP

Ipc: C23C 2/02 20060101ALI20150930BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160205

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 815868

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160815

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012021085

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2589640

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20161115

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160727

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 815868

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160727

REG Reference to a national code

Ref country code: RO

Ref legal event code: EPE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161127

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161027

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161028

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161128

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160831

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160831

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012021085

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161027

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20170502

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160808

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160808

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120808

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160831

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160727

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602012021085

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602012021085

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20200729

Year of fee payment: 9

Ref country code: FR

Payment date: 20200715

Year of fee payment: 9

Ref country code: RO

Payment date: 20200713

Year of fee payment: 9

Ref country code: DE

Payment date: 20200729

Year of fee payment: 9

Ref country code: ES

Payment date: 20200901

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20200715

Year of fee payment: 9

Ref country code: BE

Payment date: 20200715

Year of fee payment: 9

Ref country code: SE

Payment date: 20200811

Year of fee payment: 9

Ref country code: IT

Payment date: 20200713

Year of fee payment: 9

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602012021085

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210831

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210808

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210809

Ref country code: RO

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210808

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210808

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210808

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210831

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220301

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210831

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20221004

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210809

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210808