TWI592499B - Melted Al-Zn-Mg-Si plated steel sheet and manufacturing method thereof - Google Patents

Melted Al-Zn-Mg-Si plated steel sheet and manufacturing method thereof Download PDF

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Publication number
TWI592499B
TWI592499B TW105106302A TW105106302A TWI592499B TW I592499 B TWI592499 B TW I592499B TW 105106302 A TW105106302 A TW 105106302A TW 105106302 A TW105106302 A TW 105106302A TW I592499 B TWI592499 B TW I592499B
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TW
Taiwan
Prior art keywords
mass
steel sheet
molten
plated steel
plating
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Application number
TW105106302A
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English (en)
Chinese (zh)
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TW201634712A (zh
Inventor
Toshihiko Ooi
Yohei Sato
Yoichi Tobiyama
Toshiyuki Okuma
Akihiko Furuta
Masahiro Yoshida
Yoshitsugu Suzuki
Satoru Ando
Akira Matsuzaki
Original Assignee
Jfe Galvanizing & Coating Co
Jfe Steel Corp
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Application filed by Jfe Galvanizing & Coating Co, Jfe Steel Corp filed Critical Jfe Galvanizing & Coating Co
Publication of TW201634712A publication Critical patent/TW201634712A/zh
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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12Aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C18/00Alloys based on zinc
    • C22C18/04Alloys based on zinc with aluminium as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/10Alloys based on aluminium with zinc as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/06Alloys containing less than 50% by weight of each constituent containing zinc
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29Cooling or quenching
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34Hot-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
    • C23C2/36Elongated material
    • C23C2/40Plates; Strips
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating 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
    • C23C28/02Coating 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
    • C23C28/023Coating 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

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  • 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)
  • Coating With Molten Metal (AREA)
TW105106302A 2015-03-02 2016-03-02 Melted Al-Zn-Mg-Si plated steel sheet and manufacturing method thereof TWI592499B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015040643 2015-03-02

Publications (2)

Publication Number Publication Date
TW201634712A TW201634712A (zh) 2016-10-01
TWI592499B true TWI592499B (zh) 2017-07-21

Family

ID=56848151

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105106302A TWI592499B (zh) 2015-03-02 2016-03-02 Melted Al-Zn-Mg-Si plated steel sheet and manufacturing method thereof

Country Status (11)

Country Link
US (1) US10662516B2 (enExample)
EP (1) EP3266900B1 (enExample)
JP (2) JP6059408B1 (enExample)
KR (1) KR20170122242A (enExample)
CN (1) CN107250418B (enExample)
AU (1) AU2016226812C1 (enExample)
MY (1) MY182583A (enExample)
PH (1) PH12017501577B1 (enExample)
SG (1) SG11201706948RA (enExample)
TW (1) TWI592499B (enExample)
WO (1) WO2016140370A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI738128B (zh) * 2018-12-20 2021-09-01 日商Jfe鋼鐵股份有限公司 表面處理鋼板

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014017790A1 (de) * 2014-12-03 2016-06-09 Man Truck & Bus Ag Abgasnachbehandlungssystem für ein mit einer Brennkraftmaschine betriebenes Fahrzeug, insbesondere für ein Wasserfahrzeug
WO2017017484A1 (en) * 2015-07-30 2017-02-02 Arcelormittal Method for the manufacture of a hardened part which does not have lme issues
KR101839253B1 (ko) 2016-12-23 2018-03-15 주식회사 포스코 가공부 내식성이 우수한 알루미늄계 합금 도금강판
MY194750A (en) * 2017-01-27 2022-12-15 Nippon Steel Corp Metallic coated steel product
JP6683258B2 (ja) * 2017-03-31 2020-04-15 Jfeスチール株式会社 溶融Al系めっき鋼板及び溶融Al系めっき鋼板の製造方法
SG11202001507YA (en) 2017-09-08 2020-03-30 Nippon Steel Corp Zn-Al-Mg-BASED PLATED STEEL SHEET
KR102354447B1 (ko) 2018-09-27 2022-03-21 주식회사 포스코 용접액화취성에 대한 저항성과 도금밀착성이 우수한 고내식 도금강판
US12123094B2 (en) 2018-11-30 2024-10-22 Posco Co., Ltd Aluminum-based plated steel plate for hot press having excellent resistance against hydrogen delayed fracture and spot weldability, and method for manufacturing same
JP7335960B2 (ja) 2018-12-18 2023-08-30 ポスコ カンパニー リミテッド 合金コーティング鋼板およびその製造方法
WO2020179147A1 (ja) * 2019-03-01 2020-09-10 Jfe鋼板株式会社 溶融Al−Zn−Mg−Si−Srめっき鋼板及びその製造方法
JP7549965B2 (ja) * 2019-03-01 2024-09-12 Jfe鋼板株式会社 溶融Al-Zn-Mg-Si系めっき鋼板及びその製造方法、並びに、塗装鋼板及びその製造方法
CN113508186B (zh) * 2019-03-01 2023-10-24 Jfe钢板株式会社 熔融Al-Zn-Mg-Si-Sr镀覆钢板及其制造方法
JP6715400B1 (ja) * 2019-03-01 2020-07-01 Jfe鋼板株式会社 溶融Al−Zn−Mg−Si−Srめっき鋼板及びその製造方法
CN117987688A (zh) * 2019-03-01 2024-05-07 Jfe钢板株式会社 熔融Al-Zn-Mg-Si-Sr镀覆钢板及其制造方法
KR102709876B1 (ko) * 2020-02-27 2024-09-26 닛폰세이테츠 가부시키가이샤 핫 스탬프 성형체
WO2021171515A1 (ja) * 2020-02-27 2021-09-02 日本製鉄株式会社 ホットスタンプ成形体
JP7226642B2 (ja) * 2020-02-27 2023-02-21 日本製鉄株式会社 めっき鋼材
KR102709886B1 (ko) * 2020-02-27 2024-09-26 닛폰세이테츠 가부시키가이샤 핫 스탬프 성형체
CN115427602B (zh) * 2020-04-21 2024-05-24 日本制铁株式会社 热浸镀钢板、及其制造方法
AU2021370406B2 (en) * 2020-10-30 2024-09-05 Jfe Galvanizing & Coating Co., Ltd. HOT-DIP Al-Zn-Si-Mg COATED STEEL SHEET, SURFACE-TREATED STEEL SHEET, AND PRE-PAINTED STEEL SHEET
CN116507754A (zh) * 2020-10-30 2023-07-28 杰富意钢铁株式会社 热浸Al-Zn-Si-Mg-Sr系镀覆钢板、表面处理钢板和涂装钢板
CN116490635A (zh) * 2020-10-30 2023-07-25 杰富意钢铁株式会社 热浸Al-Zn-Si-Mg系镀覆钢板、表面处理钢板和涂装钢板
CN116490636A (zh) * 2020-10-30 2023-07-25 杰富意钢铁株式会社 热浸镀Al-Zn-Si-Mg系钢板、表面处理钢板和涂装钢板
AU2021368356B2 (en) 2020-10-30 2024-06-13 Jfe Galvanizing & Coating Co., Ltd. HOT-DIP Al-Zn-Si-Mg-Sr COATED STEEL SHEET, SURFACE-TREATED STEEL SHEET, AND PRE-PAINTED STEEL SHEET
KR102756613B1 (ko) 2020-10-30 2025-01-17 제이에프이 스틸 가부시키가이샤 용융 Al-Zn-Si-Mg계 도금 강판, 표면 처리 강판 및 도장 강판
JP7510087B2 (ja) * 2021-01-14 2024-07-03 日本製鉄株式会社 めっき鋼材
US12440883B2 (en) * 2021-01-14 2025-10-14 Nippon Steel Corporation Hot stamped member
CN116685706B (zh) * 2021-01-18 2024-03-26 日本制铁株式会社 镀覆钢材
JP2023111556A (ja) * 2022-01-31 2023-08-10 日本製鉄株式会社 溶接継手
MX2024006734A (es) * 2022-02-03 2024-06-20 Posco Co Ltd Lamina de acero chapada para formacion en prensa caliente que tiene excelentes propiedades de superficie y metodo para fabricar la misma.
CN119032195A (zh) * 2022-06-10 2024-11-26 日本制铁株式会社 热浸镀钢板
JP7460943B1 (ja) * 2022-06-22 2024-04-03 日本製鉄株式会社 めっき鋼板
CN115558877A (zh) * 2022-09-15 2023-01-03 首钢集团有限公司 一种锌铝镁镀层、锌铝镁镀层钢板
JPWO2025121108A1 (enExample) * 2023-12-04 2025-06-12

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782909A (en) 1972-02-11 1974-01-01 Bethlehem Steel Corp Corrosion resistant aluminum-zinc coating and method of making
CA2367506C (en) 1999-03-19 2005-08-23 Nippon Steel Corporation Tin-plating or aluminum-plating surface treated steel material with excellent corrosion resistance
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
JP2002012959A (ja) 2000-04-26 2002-01-15 Nippon Steel Corp 加工部及び端面耐食性に優れたAl系めっき鋼板
KR101517375B1 (ko) 2005-04-05 2015-05-07 블루스코프 스틸 리미티드 금속―코팅 강철 스트립
WO2009111843A1 (en) 2008-03-13 2009-09-17 Bluescope Steel Limited Metal-coated steel strip
CN101457320A (zh) * 2009-01-04 2009-06-17 上海大学 钢材热浸镀用Al-Zn-Mg-Si合金
CA2749695C (en) 2009-01-16 2013-09-24 Nippon Steel Corporation Hot-dip zn-al-mg-si-cr alloy-coated steel material with excellent corrosion resistance
US20120088115A1 (en) 2009-03-13 2012-04-12 Bluescope Steel Limited Corrosion protection with al / zn-based coatings
ES2661551T3 (es) 2009-05-28 2018-04-02 Bluescope Steel Limited Banda de acero recubierta con metal
BR112012013190B1 (pt) 2010-02-18 2020-04-07 Nippon Steel & Sumikin Coated Sheet Corp aço por imersão a quente e método para produzir o mesmo
JP5751093B2 (ja) * 2011-08-24 2015-07-22 新日鐵住金株式会社 表面処理溶融めっき鋼材
EP3492620A1 (en) 2012-08-01 2019-06-05 Bluescope Steel Limited Metal-coated steel strip
WO2014059475A1 (en) * 2012-10-17 2014-04-24 Bluescope Steel Limited Method of producing metal-coated steel strip
CN105483594B (zh) * 2016-01-14 2018-10-30 上海大学 一种钢材表面连续热浸镀Al–Zn–Mg–Si合金镀层的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI738128B (zh) * 2018-12-20 2021-09-01 日商Jfe鋼鐵股份有限公司 表面處理鋼板
US11795526B2 (en) 2018-12-20 2023-10-24 Jfe Steel Corporation Surface-treated steel sheet

Also Published As

Publication number Publication date
MY182583A (en) 2021-01-25
JP6059408B1 (ja) 2017-01-11
PH12017501577B1 (en) 2024-07-03
AU2016226812B2 (en) 2019-05-02
JPWO2016140370A1 (ja) 2017-04-27
JP6433960B2 (ja) 2018-12-05
CN107250418B (zh) 2020-06-23
EP3266900A4 (en) 2018-01-17
WO2016140370A1 (ja) 2016-09-09
SG11201706948RA (en) 2017-09-28
AU2016226812C1 (en) 2019-10-10
EP3266900B1 (en) 2021-05-05
EP3266900A1 (en) 2018-01-10
AU2016226812A1 (en) 2017-09-07
JP2017057502A (ja) 2017-03-23
CN107250418A (zh) 2017-10-13
US10662516B2 (en) 2020-05-26
KR20170122242A (ko) 2017-11-03
US20180051366A1 (en) 2018-02-22
PH12017501577A1 (en) 2018-02-26
TW201634712A (zh) 2016-10-01

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