EP3243923A4 - Super high strength plated steel sheet having tensile strength of 1300 mpa or more, and manufacturing method therefor - Google Patents

Super high strength plated steel sheet having tensile strength of 1300 mpa or more, and manufacturing method therefor Download PDF

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Publication number
EP3243923A4
EP3243923A4 EP15877109.7A EP15877109A EP3243923A4 EP 3243923 A4 EP3243923 A4 EP 3243923A4 EP 15877109 A EP15877109 A EP 15877109A EP 3243923 A4 EP3243923 A4 EP 3243923A4
Authority
EP
European Patent Office
Prior art keywords
mpa
manufacturing
steel sheet
plated steel
method therefor
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
EP15877109.7A
Other languages
German (de)
French (fr)
Other versions
EP3243923B1 (en
EP3243923A1 (en
Inventor
Kyoo-Young Lee
Joo-Hyun Ryu
Sim-Kun MIN
Se-Don CHOO
Dong-Seoug Sin
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3243923A4 publication Critical patent/EP3243923A4/en
Publication of EP3243923A1 publication Critical patent/EP3243923A1/en
Application granted granted Critical
Publication of EP3243923B1 publication Critical patent/EP3243923B1/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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • C22C38/18—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
    • C22C38/28—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
EP15877109.7A 2015-01-07 2015-01-07 Super high strength plated steel sheet having tensile strength of 1300 mpa or more Active EP3243923B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2015/000136 WO2016111388A1 (en) 2015-01-07 2015-01-07 Super high strength plated steel sheet having tensile strength of 1300 mpa or more, and manufacturing method therefor

Publications (3)

Publication Number Publication Date
EP3243923A4 true EP3243923A4 (en) 2017-11-15
EP3243923A1 EP3243923A1 (en) 2017-11-15
EP3243923B1 EP3243923B1 (en) 2019-10-23

Family

ID=56356070

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15877109.7A Active EP3243923B1 (en) 2015-01-07 2015-01-07 Super high strength plated steel sheet having tensile strength of 1300 mpa or more

Country Status (3)

Country Link
EP (1) EP3243923B1 (en)
CN (1) CN107148488B (en)
WO (1) WO2016111388A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114645219A (en) * 2017-11-29 2022-06-21 杰富意钢铁株式会社 High-strength galvanized steel sheet and method for producing same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI560280B (en) * 2014-10-17 2016-12-01 Nippon Steel & Sumitomo Metal Corp Steel sheet for drawn-can and producing method thereof
CN111433380B (en) * 2017-11-29 2022-12-27 杰富意钢铁株式会社 High-strength galvanized steel sheet and method for producing same
EP3741878B1 (en) * 2018-01-17 2022-07-06 JFE Steel Corporation High strength alloyed electrolytic zinc-plated steel sheet and method for producing same
CN115404406A (en) * 2018-03-30 2022-11-29 杰富意钢铁株式会社 High-strength galvanized steel sheet, high-strength member, and method for producing same
JP6711464B2 (en) * 2018-03-30 2020-06-17 Ｊｆｅスチール株式会社 High-strength galvanized steel sheet manufacturing method and high-strength member manufacturing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198002A1 (en) * 2008-02-08 2011-08-18 Jfe Steel Corporation High-strength galvanized steel sheet with excellent formability and method for manufacturing the same
JP2012229466A (en) * 2011-04-26 2012-11-22 Jfe Steel Corp High-strength hot-dip galvanized steel sheet excellent in formability and shape fixability, and method of manufacturing the same
KR20130056052A (en) * 2011-11-21 2013-05-29 주식회사 포스코 Galvannealed steel sheet having ultra high strength and manufacturing method of the same
US20140227556A1 (en) * 2011-09-30 2014-08-14 Nippon Steel & Sumitomo Metal Corporation High-strength hot-dip galvanized steel sheet and process for producing the same
US20140234658A1 (en) * 2011-09-30 2014-08-21 Nippon Steel & Sumitomo Metal Corporation Galvanized steel sheet and method of manufacturing the same
US20140234657A1 (en) * 2011-09-30 2014-08-21 Nippon Steel & Sumitomo Metal Corporation Hot-dip galvanized steel sheet and manufacturing method thereof
US20140377584A1 (en) * 2011-10-07 2014-12-25 Jfe Steel Corporation High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5365216B2 (en) * 2008-01-31 2013-12-11 Ｊｆｅスチール株式会社 High-strength steel sheet and its manufacturing method
KR101220619B1 (en) * 2010-11-09 2013-01-10 주식회사 포스코 Ultra high strength cold rolled steel sheet, galvanized steel sheet and method for manufacturing thereof
JP5370617B2 (en) * 2011-09-30 2013-12-18 新日鐵住金株式会社 High strength hot dip galvanized steel sheet
KR20130056051A (en) * 2011-11-21 2013-05-29 주식회사 포스코 Ultra high strength steel sheet without crack of slab corner and manufacturing method of the same
JP5811020B2 (en) * 2012-04-25 2015-11-11 新日鐵住金株式会社 High-strength steel sheet with high toughness, high workability and formability, and excellent delayed fracture characteristics due to hydrogen embrittlement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198002A1 (en) * 2008-02-08 2011-08-18 Jfe Steel Corporation High-strength galvanized steel sheet with excellent formability and method for manufacturing the same
JP2012229466A (en) * 2011-04-26 2012-11-22 Jfe Steel Corp High-strength hot-dip galvanized steel sheet excellent in formability and shape fixability, and method of manufacturing the same
US20140227556A1 (en) * 2011-09-30 2014-08-14 Nippon Steel & Sumitomo Metal Corporation High-strength hot-dip galvanized steel sheet and process for producing the same
US20140234658A1 (en) * 2011-09-30 2014-08-21 Nippon Steel & Sumitomo Metal Corporation Galvanized steel sheet and method of manufacturing the same
US20140234657A1 (en) * 2011-09-30 2014-08-21 Nippon Steel & Sumitomo Metal Corporation Hot-dip galvanized steel sheet and manufacturing method thereof
US20140377584A1 (en) * 2011-10-07 2014-12-25 Jfe Steel Corporation High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same
KR20130056052A (en) * 2011-11-21 2013-05-29 주식회사 포스코 Galvannealed steel sheet having ultra high strength and manufacturing method of the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HANS JÜRGEN GRABKE ET AL: "ABSORPTION AND DIFFUSION OF HYDROGEN IN STEELS ABSORPCIJA IN DIFUZIJA VODIKA V JEKLIH", MATERIALS TECHNLOGY, 1 June 2000 (2000-06-01), pages 331 - 342, XP055401736, Retrieved from the Internet <URL:http://mit.imt.si/Revija/izvodi/mit006/grabke.pdf> [retrieved on 20170828] *
ZHILI ; FENG: "Permeation, Diffusion, Solubility Measurements: Results and Issues", 25 September 2007 (2007-09-25), XP055401727, Retrieved from the Internet <URL:https://energy.gov/sites/prod/files/2014/03/f10/pipeline_group_feng_ms.pdf> [retrieved on 20170828] *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114645219A (en) * 2017-11-29 2022-06-21 杰富意钢铁株式会社 High-strength galvanized steel sheet and method for producing same
CN114645219B (en) * 2017-11-29 2023-12-12 杰富意钢铁株式会社 High-strength galvanized steel sheet and method for producing same

Also Published As

Publication number Publication date
EP3243923B1 (en) 2019-10-23
WO2016111388A8 (en) 2016-12-15
CN107148488B (en) 2020-02-07
CN107148488A (en) 2017-09-08
EP3243923A1 (en) 2017-11-15
WO2016111388A1 (en) 2016-07-14

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