WO2014017805A8 - 내식성 및 표면외관이 우수한 용융아연합금 도금강판 및 그 제조방법 - Google Patents

내식성 및 표면외관이 우수한 용융아연합금 도금강판 및 그 제조방법 Download PDF

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Publication number
WO2014017805A8
WO2014017805A8 PCT/KR2013/006589 KR2013006589W WO2014017805A8 WO 2014017805 A8 WO2014017805 A8 WO 2014017805A8 KR 2013006589 W KR2013006589 W KR 2013006589W WO 2014017805 A8 WO2014017805 A8 WO 2014017805A8
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WO
WIPO (PCT)
Prior art keywords
plated steel
zinc alloy
hot dip
dip zinc
steel sheet
Prior art date
Application number
PCT/KR2013/006589
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English (en)
French (fr)
Other versions
WO2014017805A1 (ko
Inventor
오민석
진영술
김상헌
김수영
유봉환
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to JP2015523019A priority Critical patent/JP6025980B2/ja
Priority to ES13822651T priority patent/ES2795986T3/es
Priority to EP13822651.9A priority patent/EP2876182B1/en
Priority to US14/413,530 priority patent/US9745654B2/en
Priority to CN201380039077.3A priority patent/CN104487606A/zh
Publication of WO2014017805A1 publication Critical patent/WO2014017805A1/ko
Publication of WO2014017805A8 publication Critical patent/WO2014017805A8/ko

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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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • 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
    • 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
    • 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
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
    • 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]

Abstract

본 발명은 자동차, 가전제품 및 건축자재 등에 널리 사용되는 용융아연합금 도금강판 및 이를 제조하는 방법에 관한 것이다. 본 발명에서는 용융아연합금 도금강판의 제조를 위해 Zn-Al-Mg계 용융아연합금 도금욕을 이용하였으며, 이때 제조되는 도금강판의 내식성 및 표면외관을 우수하게 확보하기 위해 도금욕 내에 Ga 또는 In을 미량첨가하여 도금욕 내 Mg의 산화반응을 억제하도록 하였다.
PCT/KR2013/006589 2012-07-23 2013-07-23 내식성 및 표면외관이 우수한 용융아연합금 도금강판 및 그 제조방법 WO2014017805A1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015523019A JP6025980B2 (ja) 2012-07-23 2013-07-23 耐食性及び表面外観に優れた溶融亜鉛合金めっき鋼板及びその製造方法
ES13822651T ES2795986T3 (es) 2012-07-23 2013-07-23 Chapa de acero revestida con aleación de zinc por inmersión en caliente que tiene excelente resistencia a la corrosión y superficie externa y procedimiento para fabricar la misma
EP13822651.9A EP2876182B1 (en) 2012-07-23 2013-07-23 Hot dip zinc alloy plated steel sheet having excellent corrosion resistance and external surface and method for manufacturing same
US14/413,530 US9745654B2 (en) 2012-07-23 2013-07-23 Hot dip zinc alloy plated steel sheet having excellent corrosion resistance and external surface and method for manufacturing same
CN201380039077.3A CN104487606A (zh) 2012-07-23 2013-07-23 具有优异的耐腐蚀性和外表面的热浸锌合金镀覆钢板及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120080021A KR101417304B1 (ko) 2012-07-23 2012-07-23 내식성 및 표면외관이 우수한 용융아연합금 도금강판 및 그 제조방법
KR10-2012-0080021 2012-07-23

Publications (2)

Publication Number Publication Date
WO2014017805A1 WO2014017805A1 (ko) 2014-01-30
WO2014017805A8 true WO2014017805A8 (ko) 2014-12-11

Family

ID=49997554

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/006589 WO2014017805A1 (ko) 2012-07-23 2013-07-23 내식성 및 표면외관이 우수한 용융아연합금 도금강판 및 그 제조방법

Country Status (7)

Country Link
US (1) US9745654B2 (ko)
EP (1) EP2876182B1 (ko)
JP (1) JP6025980B2 (ko)
KR (1) KR101417304B1 (ko)
CN (1) CN104487606A (ko)
ES (1) ES2795986T3 (ko)
WO (1) WO2014017805A1 (ko)

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CN110100035B (zh) * 2016-12-22 2022-03-22 Posco公司 抗裂纹性优异的合金镀覆钢材及其制造方法

Also Published As

Publication number Publication date
KR20140013334A (ko) 2014-02-05
US20150159253A1 (en) 2015-06-11
JP2015531817A (ja) 2015-11-05
JP6025980B2 (ja) 2016-11-16
EP2876182A4 (en) 2016-04-27
EP2876182B1 (en) 2020-03-11
WO2014017805A1 (ko) 2014-01-30
KR101417304B1 (ko) 2014-07-08
EP2876182A1 (en) 2015-05-27
CN104487606A (zh) 2015-04-01
ES2795986T3 (es) 2020-11-25
US9745654B2 (en) 2017-08-29

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