EP3114246A4 - Hot formable, air hardenable, weldable, steel sheet - Google Patents

Hot formable, air hardenable, weldable, steel sheet Download PDF

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Publication number
EP3114246A4
EP3114246A4 EP15745897.7A EP15745897A EP3114246A4 EP 3114246 A4 EP3114246 A4 EP 3114246A4 EP 15745897 A EP15745897 A EP 15745897A EP 3114246 A4 EP3114246 A4 EP 3114246A4
Authority
EP
European Patent Office
Prior art keywords
weldable
steel sheet
air hardenable
hot formable
formable
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
EP15745897.7A
Other languages
German (de)
French (fr)
Other versions
EP3114246B1 (en
EP3114246A1 (en
Inventor
Farid Hassani
Hyun JUN
Nina FONSTEIN
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.)
ArcelorMittal SA
Original Assignee
ArcelorMittal SA
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 ArcelorMittal SA filed Critical ArcelorMittal SA
Priority to PL15745897T priority Critical patent/PL3114246T3/en
Publication of EP3114246A1 publication Critical patent/EP3114246A1/en
Publication of EP3114246A4 publication Critical patent/EP3114246A4/en
Application granted granted Critical
Publication of EP3114246B1 publication Critical patent/EP3114246B1/en
Active 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D8/0236—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
    • 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
    • C22C38/12—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
    • C22C38/18—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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • 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
    • C23C2/04—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
    • C23C2/12—Aluminium 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
    • C23C2/34—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
    • C21D2211/002—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
    • C21D2211/008—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
    • 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
EP15745897.7A 2014-02-05 2015-02-05 Hot formable, air hardenable, weldable, steel sheet Active EP3114246B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15745897T PL3114246T3 (en) 2014-02-05 2015-02-05 Hot formable, air hardenable, weldable, steel sheet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461935948P 2014-02-05 2014-02-05
PCT/US2015/014694 WO2015120205A1 (en) 2014-02-05 2015-02-05 Hot formable, air hardenable, weldable, steel sheet

Publications (3)

Publication Number Publication Date
EP3114246A1 EP3114246A1 (en) 2017-01-11
EP3114246A4 true EP3114246A4 (en) 2018-04-04
EP3114246B1 EP3114246B1 (en) 2019-08-28

Family

ID=53778462

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15745897.7A Active EP3114246B1 (en) 2014-02-05 2015-02-05 Hot formable, air hardenable, weldable, steel sheet

Country Status (14)

Country Link
EP (1) EP3114246B1 (en)
JP (2) JP2017510703A (en)
KR (3) KR20180104199A (en)
CN (2) CN105980591A (en)
BR (1) BR112016018119B8 (en)
CA (1) CA2938851C (en)
ES (1) ES2746260T3 (en)
HU (1) HUE045244T2 (en)
MA (1) MA39245B2 (en)
MX (1) MX2016010006A (en)
PL (1) PL3114246T3 (en)
RU (1) RU2695688C1 (en)
UA (1) UA119344C2 (en)
WO (1) WO2015120205A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102030815B1 (en) * 2016-12-28 2019-10-11 연세대학교 산학협력단 High intensity medium manganese steel forming parts for warm stamping and manufacturing method for the same
WO2018160700A1 (en) * 2017-03-01 2018-09-07 Ak Steel Properties, Inc. Hot-rolled steel with very high strength and method for production
CN111954722A (en) * 2018-02-06 2020-11-17 集成热处理解决方案有限责任公司 High pressure instantaneous uniform quench to control part performance
WO2020229877A1 (en) * 2019-05-15 2020-11-19 Arcelormittal A cold rolled martensitic steel and a method for it's manufacture

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000080440A (en) * 1998-08-31 2000-03-21 Kawasaki Steel Corp High strength cold rolled steel sheet and its manufacture
JP2000282175A (en) * 1999-04-02 2000-10-10 Kawasaki Steel Corp Superhigh strength hot-rolled steel sheet excellent in workability, and its production
JP2004315882A (en) * 2003-04-15 2004-11-11 Nippon Steel Corp Hot dip galvanized high strength steel sheet having excellent bore eaxpandability, and its production method
JP2005105367A (en) * 2003-09-30 2005-04-21 Nippon Steel Corp High yield ratio and high strength cold-rolled steel plate and high yield ratio and high strength galvanized steel plate excellent in weldability and ductility, and high yield ratio and high strength alloyed galvanized steel plate and its manufacturing method
JP2009209384A (en) * 2008-02-29 2009-09-17 Jfe Steel Corp High-strength hot-dip galvanized steel sheet superior in workability and weldability, and manufacturing method therefor
EP2138599A1 (en) * 2007-04-13 2009-12-30 JFE Steel Corporation High-strength hot-dip galvanized steel sheet and method for producing the same
EP2426230A1 (en) * 2009-04-28 2012-03-07 JFE Steel Corporation High-strength hot-dip zinc-coated steel sheet having excellent workability, weldability and fatigue properties, and process for production thereof
EP2578718A1 (en) * 2010-05-31 2013-04-10 JFE Steel Corporation High-strength molten-zinc-plated steel sheet having excellent bendability and weldability, and process for production thereof
WO2013149732A1 (en) * 2012-04-05 2013-10-10 Tata Steel Ijmuiden B.V. Steel strip having a low si content
US20130273391A1 (en) * 2012-03-30 2013-10-17 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-yield-ratio high-strength steel sheet having excellent workability

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TW567231B (en) * 2001-07-25 2003-12-21 Nippon Steel Corp Multi-phase steel sheet excellent in hole expandability and method of producing the same
EP1288322A1 (en) * 2001-08-29 2003-03-05 Sidmar N.V. An ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained
JP4325277B2 (en) * 2003-05-28 2009-09-02 住友金属工業株式会社 Hot forming method and hot forming parts
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
EP1990431A1 (en) * 2007-05-11 2008-11-12 ArcelorMittal France Method of manufacturing annealed, very high-resistance, cold-laminated steel sheets, and sheets produced thereby
KR100928788B1 (en) * 2007-12-28 2009-11-25 주식회사 포스코 High strength steel sheet with excellent weldability and manufacturing method
JP5041084B2 (en) * 2010-03-31 2012-10-03 Ｊｆｅスチール株式会社 High-tensile hot-rolled steel sheet excellent in workability and manufacturing method thereof
CA2802033C (en) * 2010-06-14 2015-11-24 Nippon Steel & Sumitomo Metal Corporation Hot-stamped steel, method of producing of steel sheet for hot stamping, and method of producing hot-stamped steel
WO2012128225A1 (en) * 2011-03-18 2012-09-27 新日本製鐵株式会社 Steel sheet for hot-stamped member and process for producing same
KR20130132623A (en) * 2011-04-01 2013-12-04 신닛테츠스미킨 카부시키카이샤 Hot stamp-molded high-strength component having excellent corrosion resistance after coating, and method for manufacturing same
JP5533765B2 (en) * 2011-04-04 2014-06-25 新日鐵住金株式会社 High-strength cold-rolled steel sheet with excellent local deformability and its manufacturing method
CN103492600B (en) * 2011-04-27 2015-12-02 新日铁住金株式会社 Hot stamping parts steel plate and manufacture method thereof
JP5742697B2 (en) * 2011-12-12 2015-07-01 新日鐵住金株式会社 Hot stamping molded body excellent in balance between strength and toughness, manufacturing method thereof, and manufacturing method of steel sheet for hot stamping molded body
RU2581330C2 (en) * 2012-01-13 2016-04-20 Ниппон Стил Энд Сумитомо Метал Корпорейшн Hot-stamp steel and its production

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000080440A (en) * 1998-08-31 2000-03-21 Kawasaki Steel Corp High strength cold rolled steel sheet and its manufacture
JP2000282175A (en) * 1999-04-02 2000-10-10 Kawasaki Steel Corp Superhigh strength hot-rolled steel sheet excellent in workability, and its production
JP2004315882A (en) * 2003-04-15 2004-11-11 Nippon Steel Corp Hot dip galvanized high strength steel sheet having excellent bore eaxpandability, and its production method
JP2005105367A (en) * 2003-09-30 2005-04-21 Nippon Steel Corp High yield ratio and high strength cold-rolled steel plate and high yield ratio and high strength galvanized steel plate excellent in weldability and ductility, and high yield ratio and high strength alloyed galvanized steel plate and its manufacturing method
EP2138599A1 (en) * 2007-04-13 2009-12-30 JFE Steel Corporation High-strength hot-dip galvanized steel sheet and method for producing the same
JP2009209384A (en) * 2008-02-29 2009-09-17 Jfe Steel Corp High-strength hot-dip galvanized steel sheet superior in workability and weldability, and manufacturing method therefor
EP2426230A1 (en) * 2009-04-28 2012-03-07 JFE Steel Corporation High-strength hot-dip zinc-coated steel sheet having excellent workability, weldability and fatigue properties, and process for production thereof
EP2578718A1 (en) * 2010-05-31 2013-04-10 JFE Steel Corporation High-strength molten-zinc-plated steel sheet having excellent bendability and weldability, and process for production thereof
US20130273391A1 (en) * 2012-03-30 2013-10-17 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-yield-ratio high-strength steel sheet having excellent workability
WO2013149732A1 (en) * 2012-04-05 2013-10-10 Tata Steel Ijmuiden B.V. Steel strip having a low si content

Also Published As

Publication number Publication date
BR112016018119B8 (en) 2020-12-15
KR20160117543A (en) 2016-10-10
KR20210047366A (en) 2021-04-29
MX2016010006A (en) 2016-12-16
CA2938851C (en) 2020-06-09
EP3114246B1 (en) 2019-08-28
BR112016018119B1 (en) 2020-11-17
WO2015120205A1 (en) 2015-08-13
MA39245A1 (en) 2017-03-31
JP2017510703A (en) 2017-04-13
PL3114246T3 (en) 2020-03-31
MA39245B2 (en) 2021-04-30
CN105980591A (en) 2016-09-28
JP6830468B2 (en) 2021-02-17
EP3114246A1 (en) 2017-01-11
HUE045244T2 (en) 2019-12-30
JP2019065396A (en) 2019-04-25
CN113416892A (en) 2021-09-21
BR112016018119A2 (en) 2017-08-08
UA119344C2 (en) 2019-06-10
KR20180104199A (en) 2018-09-19
CA2938851A1 (en) 2015-08-13
RU2695688C1 (en) 2019-07-25
ES2746260T3 (en) 2020-03-05

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