EP3778979A4 - Hot-dip al-plated steel sheet production method, and hot-dip al-plated steel sheet - Google Patents

Hot-dip al-plated steel sheet production method, and hot-dip al-plated steel sheet Download PDF

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Publication number
EP3778979A4
EP3778979A4 EP18912021.5A EP18912021A EP3778979A4 EP 3778979 A4 EP3778979 A4 EP 3778979A4 EP 18912021 A EP18912021 A EP 18912021A EP 3778979 A4 EP3778979 A4 EP 3778979A4
Authority
EP
European Patent Office
Prior art keywords
dip
hot
steel sheet
plated steel
production method
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.)
Withdrawn
Application number
EP18912021.5A
Other languages
German (de)
French (fr)
Other versions
EP3778979A1 (en
Inventor
Shinya Furukawa
Koutarou ISHII
Yasunori Hattori
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3778979A1 publication Critical patent/EP3778979A1/en
Publication of EP3778979A4 publication Critical patent/EP3778979A4/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys
    • 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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C22C21/04—Modified aluminium-silicon alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C3/00—Removing material from alloys to produce alloys of different constitution separation of the constituents of alloys
    • C22C3/005—Separation of the constituents of alloys
    • 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
    • C23C2/003—Apparatus
    • C23C2/0034—Details related to elements immersed in bath
    • C23C2/00342—Moving elements, e.g. pumps or mixers
    • C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
    • 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
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • C23C2/004—Snouts
    • 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
    • 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
    • C23C2/325—Processes or devices for cleaning the bath
    • 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
EP18912021.5A 2018-03-26 2018-03-26 Hot-dip al-plated steel sheet production method, and hot-dip al-plated steel sheet Withdrawn EP3778979A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/012124 WO2019186645A1 (en) 2018-03-26 2018-03-26 Hot-dip al-plated steel sheet production method, and hot-dip al-plated steel sheet

Publications (2)

Publication Number Publication Date
EP3778979A1 EP3778979A1 (en) 2021-02-17
EP3778979A4 true EP3778979A4 (en) 2021-02-17

Family

ID=68062611

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18912021.5A Withdrawn EP3778979A4 (en) 2018-03-26 2018-03-26 Hot-dip al-plated steel sheet production method, and hot-dip al-plated steel sheet

Country Status (5)

Country Link
US (1) US20210002752A1 (en)
EP (1) EP3778979A4 (en)
KR (1) KR102420305B1 (en)
CN (1) CN112041477A (en)
WO (1) WO2019186645A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11384419B2 (en) * 2019-08-30 2022-07-12 Micromaierials Llc Apparatus and methods for depositing molten metal onto a foil substrate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030113575A1 (en) * 1999-10-07 2003-06-19 Bethlehem Steel Corporation Composition for controlling spangle size, a coated steel product, and a coating method
WO2017154237A1 (en) * 2016-03-11 2017-09-14 日新製鋼株式会社 HOT-DIP Al-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138603B (en) * 1954-12-21 1962-10-25 Kaiser Aluminium Chem Corp Process for coating metals with aluminum or its alloys
JPS6223976A (en) * 1985-07-23 1987-01-31 Nisshin Steel Co Ltd Steel sheet coated with zn-al alloy by hot dipping and having superior paintability
JPH03183751A (en) * 1989-12-11 1991-08-09 Nippon Steel Corp In-bath impurity removing device in zinc pot
JPH10259442A (en) * 1997-01-20 1998-09-29 Nippon Light Metal Co Ltd High purity aluminum for foil
EP1218563B1 (en) 1999-10-07 2011-04-06 Severstal Sparrows Point, LLC. A coated steel product and a steel product coating method
BR0102750B1 (en) * 2000-06-16 2009-05-05 method for limiting or preventing the generation of dust emanation during the handling of molten metal.
CA2413521C (en) 2002-09-27 2007-12-04 Bethlehem Steel Corporation Composition for controlling spangle size, a coated steel product, and a coating method
CN103748253B (en) * 2011-08-24 2015-06-03 新日铁住金株式会社 Surface-treated hot-dipped steel material
CN102400077A (en) * 2011-12-06 2012-04-04 无锡银荣板业有限公司 Method for producing continuous hot-dip aluminum-silicon-boron alloy steel plates
KR101353701B1 (en) * 2011-12-23 2014-01-21 주식회사 포스코 Galvanized steel sheet having excellent ultra low temperature adhesion property and method for manufacturing the same
JP5591414B1 (en) 2014-05-26 2014-09-17 日新製鋼株式会社 Hot-worked Al-plated steel sheet with excellent workability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030113575A1 (en) * 1999-10-07 2003-06-19 Bethlehem Steel Corporation Composition for controlling spangle size, a coated steel product, and a coating method
WO2017154237A1 (en) * 2016-03-11 2017-09-14 日新製鋼株式会社 HOT-DIP Al-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME
EP3450587A1 (en) * 2016-03-11 2019-03-06 Nisshin Steel Co., Ltd. HOT-DIP Al-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PENG WANGJUN ET AL: "The effect of Al-5wt%Ti-0.2wt%B on the solidification characteristics of 55wt%Al-Zn-1.6wt%Si alloy in hot-dip coating", SURFACE AND COATINGS TECHNOLOGY, ELSEVIER BV, AMSTERDAM, NL, vol. 306, 18 May 2016 (2016-05-18), pages 378 - 389, XP029783275, ISSN: 0257-8972, DOI: 10.1016/J.SURFCOAT.2016.05.044 *

Also Published As

Publication number Publication date
EP3778979A1 (en) 2021-02-17
KR20200135414A (en) 2020-12-02
CN112041477A (en) 2020-12-04
US20210002752A1 (en) 2021-01-07
KR102420305B1 (en) 2022-07-13
WO2019186645A1 (en) 2019-10-03

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