WO2016105163A8 - 용접성 및 가공부 내식성이 우수한 아연합금도금강재 및 그 제조방법 - Google Patents

용접성 및 가공부 내식성이 우수한 아연합금도금강재 및 그 제조방법 Download PDF

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Publication number
WO2016105163A8
WO2016105163A8 PCT/KR2015/014264 KR2015014264W WO2016105163A8 WO 2016105163 A8 WO2016105163 A8 WO 2016105163A8 KR 2015014264 W KR2015014264 W KR 2015014264W WO 2016105163 A8 WO2016105163 A8 WO 2016105163A8
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WO
WIPO (PCT)
Prior art keywords
steel material
plated steel
alloy plated
processed
corrosion resistance
Prior art date
Application number
PCT/KR2015/014264
Other languages
English (en)
French (fr)
Other versions
WO2016105163A1 (ko
Inventor
오민석
김상헌
김태철
김종상
윤현주
유봉환
손일령
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
Priority claimed from KR1020140190124A external-priority patent/KR101657843B1/ko
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to US15/539,654 priority Critical patent/US10584407B2/en
Priority to EP15873690.0A priority patent/EP3239347B1/en
Priority to JP2017533974A priority patent/JP7051436B2/ja
Priority to CN201580070935.XA priority patent/CN107223166A/zh
Priority to EP19177558.4A priority patent/EP3561138B1/en
Priority to MX2017008452A priority patent/MX2017008452A/es
Priority claimed from KR1020150186014A external-priority patent/KR101714935B1/ko
Publication of WO2016105163A1 publication Critical patent/WO2016105163A1/ko
Publication of WO2016105163A8 publication Critical patent/WO2016105163A8/ko
Priority to US16/773,101 priority patent/US11248287B2/en

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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
    • C23C2/02—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
    • C23C2/04—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
    • 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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Coating With Molten Metal (AREA)

Abstract

소지철과 아연합금도금층을 포함하는 아연합금도금강재에 있어서, 상기 아연합금도금층은 중량%로, Al: 0.1~5.0%, Mg: 0.1~5.0%, 잔부 Zn 및 불가피한 불순물을 포함하고, 상기 소지철과 상기 아연합금도금층의 사이에는, 상기 소지철 상에 형성되고 치밀한 구조를 가지는 하부 계면층; 및 상기 하부 계면층 상에 형성되고, 네트워크(network)형 또는 아일랜드(island)형 구조를 가지는 상부 계면층을 포함하는 아연합금도금강재와 이를 제조하는 방법이 개시된다.
PCT/KR2015/014264 2014-12-24 2015-12-24 용접성 및 가공부 내식성이 우수한 아연합금도금강재 및 그 제조방법 WO2016105163A1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US15/539,654 US10584407B2 (en) 2014-12-24 2015-12-24 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
EP15873690.0A EP3239347B1 (en) 2014-12-24 2015-12-24 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
JP2017533974A JP7051436B2 (ja) 2014-12-24 2015-12-24 溶接性及び加工部耐食性に優れた亜鉛合金めっき鋼材及びその製造方法
CN201580070935.XA CN107223166A (zh) 2014-12-24 2015-12-24 焊接性和加工部耐蚀性优异的镀锌合金钢材及其制造方法
EP19177558.4A EP3561138B1 (en) 2014-12-24 2015-12-24 Zinc alloy plated steel material having excellent weldability
MX2017008452A MX2017008452A (es) 2014-12-24 2015-12-24 Material de acero emplacado con aleacion de zinc que tiene caracteristicas excelentes de soldado y resistencia a la corrosion de partes procesadas y metodo de manufactura del mismo.
US16/773,101 US11248287B2 (en) 2014-12-24 2020-01-27 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2014-0188048 2014-12-24
KR20140188048 2014-12-24
KR1020140190124A KR101657843B1 (ko) 2014-12-26 2014-12-26 용접성 및 가공부 내식성이 우수한 아연합금도금강판 및 그 제조방법
KR10-2014-0190124 2014-12-26
KR10-2015-0186014 2015-12-24
KR1020150186014A KR101714935B1 (ko) 2014-12-24 2015-12-24 용접성 및 가공부 내식성이 우수한 아연합금도금강재 및 그 제조방법

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US15/539,654 A-371-Of-International US10584407B2 (en) 2014-12-24 2015-12-24 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
US16/773,101 Division US11248287B2 (en) 2014-12-24 2020-01-27 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance

Publications (2)

Publication Number Publication Date
WO2016105163A1 WO2016105163A1 (ko) 2016-06-30
WO2016105163A8 true WO2016105163A8 (ko) 2017-08-10

Family

ID=56151079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/014264 WO2016105163A1 (ko) 2014-12-24 2015-12-24 용접성 및 가공부 내식성이 우수한 아연합금도금강재 및 그 제조방법

Country Status (1)

Country Link
WO (1) WO2016105163A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6870438B2 (ja) * 2017-04-03 2021-05-12 日本製鉄株式会社 耐食性に優れためっき鋼材
EP3635156A1 (en) * 2017-05-25 2020-04-15 Tata Steel IJmuiden B.V. Method of manufacturing a continuous hot dip coated steel strip and hot dip coated steel sheet
KR102276742B1 (ko) * 2018-11-28 2021-07-13 주식회사 포스코 도금 밀착성 및 내부식성이 우수한 아연도금강판 및 이의 제조방법
KR102443926B1 (ko) 2020-12-01 2022-09-19 주식회사 포스코 다층구조 도금강판 및 그 제조방법, 이를 이용한 용접 구조체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4683764B2 (ja) * 2001-05-14 2011-05-18 日新製鋼株式会社 耐食性に優れた溶融Ｚｎ−Ａｌ−Ｍｇ系合金めっき鋼材
KR100519856B1 (ko) * 2003-11-03 2005-10-10 현대하이스코 주식회사 도금 부착성 및 가공성이 뛰어난 고강도 용융아연도금강판의 제조방법
JP4510697B2 (ja) * 2005-05-18 2010-07-28 新日本製鐵株式会社 Ｐ添加鋼板の合金化溶融亜鉛メッキ方法
KR101242916B1 (ko) * 2010-12-27 2013-03-12 주식회사 포스코 고강도강의 표면 처리 방법 및 도금 방법
KR101242953B1 (ko) * 2010-12-27 2013-03-12 주식회사 포스코 도금 방법 및 아연 도금 장치

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