EP3369838A4 - Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor - Google Patents

Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor Download PDF

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Publication number
EP3369838A4
EP3369838A4 EP16860213.4A EP16860213A EP3369838A4 EP 3369838 A4 EP3369838 A4 EP 3369838A4 EP 16860213 A EP16860213 A EP 16860213A EP 3369838 A4 EP3369838 A4 EP 3369838A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel sheet
plated steel
method therefor
zinc alloy
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
EP16860213.4A
Other languages
German (de)
French (fr)
Other versions
EP3369838A1 (en
EP3369838B1 (en
Inventor
Min-Suk Oh
Sang-Heon Kim
Tae-Chul Kim
Jong-Sang Kim
Hyun-Chu YUN
Bong-Hwan YOO
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58743980&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3369838(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Priority claimed from PCT/KR2016/012098 external-priority patent/WO2017074030A1/en
Publication of EP3369838A1 publication Critical patent/EP3369838A1/en
Publication of EP3369838A4 publication Critical patent/EP3369838A4/en
Application granted granted Critical
Publication of EP3369838B1 publication Critical patent/EP3369838B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • 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
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • 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
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18—Removing excess of molten coatings from elongated material
    • 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
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18—Removing excess of molten coatings from elongated material
    • C23C2/20—Strips; Plates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C22C18/04—Alloys based on zinc with aluminium as the next major constituent
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
EP16860213.4A 2015-10-26 2016-10-26 Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor Active EP3369838B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20150148793 2015-10-26
PCT/KR2016/012098 WO2017074030A1 (en) 2015-10-26 2016-10-26 Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor

Publications (3)

Publication Number Publication Date
EP3369838A1 EP3369838A1 (en) 2018-09-05
EP3369838A4 true EP3369838A4 (en) 2018-09-05
EP3369838B1 EP3369838B1 (en) 2019-08-21

Family

ID=58743980

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16860213.4A Active EP3369838B1 (en) 2015-10-26 2016-10-26 Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor

Country Status (5)

Country Link
US (1) US20180320260A1 (en)
EP (1) EP3369838B1 (en)
JP (1) JP6983153B2 (en)
KR (1) KR101819381B1 (en)
CN (1) CN108350555A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101847567B1 (en) * 2015-12-24 2018-04-10 주식회사 포스코 Coated steel sheet
AU2017392662A1 (en) * 2017-01-16 2019-08-15 Nippon Steel & Sumitomo Metal Corporation Plated steel material
KR102568545B1 (en) * 2019-04-19 2023-08-21 닛폰세이테츠 가부시키가이샤 plated steel
JP7290757B2 (en) * 2019-06-26 2023-06-13 ポスコホールディングス インコーポレーティッド Plated steel wire and its manufacturing method
KR20220054384A (en) 2019-08-30 2022-05-02 리엑스유니버시테이트 그로닝겐 Method for Characterizing Forming Properties of Zinc Alloy Coatings on Metal Substrates
CN111155044B (en) * 2019-12-13 2021-09-21 首钢集团有限公司 Method for improving surface quality of zinc-aluminum-magnesium coated steel and zinc-aluminum-magnesium coating
JP7056799B2 (en) * 2020-03-03 2022-04-19 Ｊｆｅスチール株式会社 Hot pressed members and their manufacturing methods, and hot pressed plated steel sheets
TW202405204A (en) * 2022-06-10 2024-02-01 日商日本製鐵股份有限公司 Zn-Al-Mg-based hot-dipped steel sheet
KR102672418B1 (en) * 2022-07-29 2024-06-07 현대제철 주식회사 Plated steel sheet and method of manufacturing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012091385A2 (en) * 2010-12-28 2012-07-05 Posco High corrosion resistant hot dip zn alloy plated steel sheet and method of manufacturing the same
KR20150052376A (en) * 2013-10-30 2015-05-14 주식회사 포스코 HOT DIP Zn ALLOY PLATED STEEL SHEET HAVING EXCELLENT ANTI-CORROSION AND METHOD FOR MANUFACTURING THE STEEL SHEET USING THE SAME
EP2876182A1 (en) * 2012-07-23 2015-05-27 Posco Hot dip zinc alloy plated steel sheet having excellent corrosion resistance and external surface and method for manufacturing same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998026103A1 (en) * 1996-12-13 1998-06-18 Nisshin Steel Co., Ltd. HOT-DIP Zn-Al-Mg COATED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AND SURFACE APPEARANCE AND PROCESS FOR THE PRODUCTION THEREOF
JP3179401B2 (en) * 1996-12-13 2001-06-25 日新製鋼株式会社 Hot-dip Zn-Al-Mg plated steel sheet with good corrosion resistance and surface appearance and method for producing the same
JP3149129B2 (en) * 1997-03-04 2001-03-26 日新製鋼株式会社 Hot-dip Zn-Al-Mg-based coated steel sheet with good corrosion resistance and surface appearance and method for producing the same
JP3888784B2 (en) * 1998-09-21 2007-03-07 日新製鋼株式会社 Edge wrinkle prevention method for hot-dip Zn-based plated steel sheet
JP4522552B2 (en) * 2000-07-10 2010-08-11 日新製鋼株式会社 Black-denatured minimized spangled galvanized steel sheet, treatment liquid and use thereof
JP3580261B2 (en) * 2001-03-23 2004-10-20 住友金属工業株式会社 Hot-dip Zn-Al-Mg plated steel sheet and method for producing the same
JP3732141B2 (en) * 2001-11-09 2006-01-05 新日本製鐵株式会社 Hot-dip galvanized-Al alloy-plated steel sheet with excellent corrosion resistance after processing and method for producing the same
JP4546884B2 (en) * 2004-07-07 2010-09-22 新日本製鐵株式会社 Surface treated galvanized steel sheet with excellent corrosion resistance
WO2006070995A1 (en) * 2004-12-28 2006-07-06 Posco Galvanized steel-sheet without spangle, manufacturing method thereof and device used therefor
JP5816703B2 (en) * 2011-01-20 2015-11-18 ポスコ Hot-dip galvanized steel sheet with excellent deep drawability and extremely low temperature joint brittleness resistance and method for producing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012091385A2 (en) * 2010-12-28 2012-07-05 Posco High corrosion resistant hot dip zn alloy plated steel sheet and method of manufacturing the same
EP2876182A1 (en) * 2012-07-23 2015-05-27 Posco Hot dip zinc alloy plated steel sheet having excellent corrosion resistance and external surface and method for manufacturing same
KR20150052376A (en) * 2013-10-30 2015-05-14 주식회사 포스코 HOT DIP Zn ALLOY PLATED STEEL SHEET HAVING EXCELLENT ANTI-CORROSION AND METHOD FOR MANUFACTURING THE STEEL SHEET USING THE SAME

Also Published As

Publication number Publication date
CN108350555A (en) 2018-07-31
EP3369838A1 (en) 2018-09-05
EP3369838B1 (en) 2019-08-21
JP6983153B2 (en) 2021-12-17
US20180320260A1 (en) 2018-11-08
KR20170049422A (en) 2017-05-10
KR101819381B1 (en) 2018-01-18
JP2018532889A (en) 2018-11-08

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