EP3730664A4 - MELTED ALUMINUM ALLOY PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WELDABILITY AND ITS MANUFACTURING PROCESS - Google Patents

MELTED ALUMINUM ALLOY PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WELDABILITY AND ITS MANUFACTURING PROCESS Download PDF

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Publication number
EP3730664A4
EP3730664A4 EP18892672.9A EP18892672A EP3730664A4 EP 3730664 A4 EP3730664 A4 EP 3730664A4 EP 18892672 A EP18892672 A EP 18892672A EP 3730664 A4 EP3730664 A4 EP 3730664A4
Authority
EP
European Patent Office
Prior art keywords
weldability
production
aluminum alloy
corrosion resistance
excellent corrosion
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.)
Pending
Application number
EP18892672.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3730664A1 (en
Inventor
Suk-Kyu Lee
Il-Jeong Park
Myung-Soo Kim
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 EP3730664A1 publication Critical patent/EP3730664A1/en
Publication of EP3730664A4 publication Critical patent/EP3730664A4/en
Pending legal-status Critical Current

Links

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
    • C23C2/12—Aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc 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
    • C23C2/26—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
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
    • 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
    • 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
    • C23C2/50—Controlling or regulating the coating processes
    • C23C2/52—Controlling or regulating the coating processes with means for measuring or sensing
    • C23C2/526—Controlling or regulating the coating processes with means for measuring or sensing for visually inspecting the surface quality of the substrate
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/028—Including graded layers in composition or in physical properties, e.g. density, porosity, grain size
    • 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Quality & Reliability (AREA)
  • Coating With Molten Metal (AREA)
EP18892672.9A 2017-12-22 2018-12-17 MELTED ALUMINUM ALLOY PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WELDABILITY AND ITS MANUFACTURING PROCESS Pending EP3730664A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170177677A KR102043519B1 (ko) 2017-12-22 2017-12-22 내식성 및 용접성이 우수한 용융 알루미늄 합금 도금강판 및 그 제조방법
PCT/KR2018/015998 WO2019124901A1 (ko) 2017-12-22 2018-12-17 내식성 및 용접성이 우수한 용융 알루미늄 합금 도금강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
EP3730664A1 EP3730664A1 (en) 2020-10-28
EP3730664A4 true EP3730664A4 (en) 2020-12-02

Family

ID=66994098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18892672.9A Pending EP3730664A4 (en) 2017-12-22 2018-12-17 MELTED ALUMINUM ALLOY PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WELDABILITY AND ITS MANUFACTURING PROCESS

Country Status (4)

Country Link
EP (1) EP3730664A4 (ko)
KR (1) KR102043519B1 (ko)
CN (1) CN111511955B (ko)
WO (1) WO2019124901A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210078277A (ko) 2019-12-18 2021-06-28 주식회사 포스코 알루미늄합금 도금강판, 열간성형 부재 및 이들의 제조방법
KR102196682B1 (ko) * 2020-05-25 2020-12-30 주식회사 네오스라이트 Led 등기구용 용융 알루미늄 도금 방열 플레이트 pcb 기판 및 그의 제조방법
EP4265366A4 (en) * 2020-12-18 2024-06-05 POSCO Co., Ltd METHOD FOR MANUFACTURING A CUSTOM WELDED BLANK USING A HOT PRESSED STEEL SHEET HAVING AN AL-FE BASED INTERMETALLIC ALLOY LAYER
KR20240094462A (ko) * 2022-12-16 2024-06-25 주식회사 포스코 도금강판 및 그 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2377965A2 (en) * 2009-01-09 2011-10-19 Posco Aluminum-plated steel sheet having superior corrosion resistance, hot press formed product using the same, and method for production thereof
EP3124642A1 (en) * 2014-03-28 2017-02-01 Nippon Steel & Sumitomo Metal Corporation Plated steel plate containing quasicrystal
EP3239336A1 (en) * 2014-12-24 2017-11-01 Posco Hot press formed parts having excellent powdering resistance during hot press forming, and method for manufacturing same
WO2017195269A1 (ja) * 2016-05-10 2017-11-16 新日鐵住金株式会社 ホットスタンプ成形体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100324893B1 (ko) * 1996-12-13 2002-08-21 닛신 세이코 가부시키가이샤 내식성및표면외관이양호한융용아연-알루미늄-마그네슘도금강판및그제조법
JP4136286B2 (ja) * 1999-08-09 2008-08-20 新日本製鐵株式会社 耐食性に優れたＺｎ−Ａｌ−Ｍｇ−Ｓｉ合金めっき鋼材およびその製造方法
KR100456774B1 (ko) * 2002-01-05 2004-11-10 동부제강주식회사 우수한 표면외관을 갖는 용융 알루미늄 도금강판의 제조방법
JP4584179B2 (ja) * 2006-04-13 2010-11-17 Ｊｆｅ鋼板株式会社 耐食性および加工性に優れた溶融Ｚｎ−Ａｌ合金めっき鋼板の製造方法
JP5476676B2 (ja) * 2008-04-22 2014-04-23 新日鐵住金株式会社 ホットプレス部材及びその製造方法
NZ594317A (en) 2009-01-16 2013-01-25 Hot-dip Zinc-Aluminium-Magnesium-Silicon-Chromium alloy-coated steel material
JP5430022B2 (ja) * 2011-12-12 2014-02-26 Ｊｆｅスチール株式会社 Ａｌ系めっき鋼材及びその製造方法
KR20140066020A (ko) * 2012-11-22 2014-05-30 현대제철 주식회사 희생 방식성이 우수한 용융 Ａｌ-Ｍｇ-Ｓｉ계 합금 도금강판 및 그 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2377965A2 (en) * 2009-01-09 2011-10-19 Posco Aluminum-plated steel sheet having superior corrosion resistance, hot press formed product using the same, and method for production thereof
EP3124642A1 (en) * 2014-03-28 2017-02-01 Nippon Steel & Sumitomo Metal Corporation Plated steel plate containing quasicrystal
EP3239336A1 (en) * 2014-12-24 2017-11-01 Posco Hot press formed parts having excellent powdering resistance during hot press forming, and method for manufacturing same
WO2017195269A1 (ja) * 2016-05-10 2017-11-16 新日鐵住金株式会社 ホットスタンプ成形体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019124901A1 *

Also Published As

Publication number Publication date
CN111511955B (zh) 2023-04-14
EP3730664A1 (en) 2020-10-28
KR20190076129A (ko) 2019-07-02
WO2019124901A1 (ko) 2019-06-27
KR102043519B1 (ko) 2019-11-12
CN111511955A (zh) 2020-08-07

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