SG11201908424QA - Coated steel sheet - Google Patents

Coated steel sheet

Info

Publication number
SG11201908424QA
SG11201908424QA SG11201908424QA SG11201908424QA SG 11201908424Q A SG11201908424Q A SG 11201908424QA SG 11201908424Q A SG11201908424Q A SG 11201908424QA SG 11201908424Q A SG11201908424Q A SG 11201908424QA
Authority
SG
Singapore
Prior art keywords
steel sheet
phase
coated steel
granular
coating layer
Prior art date
Application number
Inventor
Takuya Mitsunobu
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 SG11201908424QA publication Critical patent/SG11201908424QA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • 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
    • C23C2/04—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
    • C23C2/04—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
    • C23C2/34—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
    • 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
    • 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
    • C23C28/021—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 including at least one metal alloy layer
    • 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
    • C23C28/023—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
    • C23C28/025—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 with at least one zinc-based layer
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating With Molten Metal (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Paints Or Removers (AREA)

Abstract

COATED STEEL SHEET A coated steel sheet including a steel sheet and a coating layer provided on at least part of the surface of the steel sheet, in which the coating layer has a predetermined chemical composition in terms of % by mass, and the coating layer has a granular MgSn phase-containing structure in an area fraction of from 5 to 65%, and a structure containing a solid solution of Zn and Al, and the granular Mg2Sn phase-containing structure is a structure constituted with a Zn phase and a granular Mg2Sn phase having a crystal grain size of less than 1 gm dispersed in the Zn phase. [Fig. 1] 66
SG11201908424Q 2017-03-17 2018-03-16 Coated steel sheet SG11201908424QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017053150 2017-03-17
PCT/JP2018/010627 WO2018169084A1 (en) 2017-03-17 2018-03-16 Plated steel sheet

Publications (1)

Publication Number Publication Date
SG11201908424QA true SG11201908424QA (en) 2019-10-30

Family

ID=63523886

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201908424Q SG11201908424QA (en) 2017-03-17 2018-03-16 Coated steel sheet

Country Status (15)

Country Link
US (1) US11236409B2 (en)
EP (1) EP3597786B1 (en)
JP (1) JP6428975B1 (en)
KR (1) KR102266075B1 (en)
CN (1) CN110431249B (en)
AU (1) AU2018235734B2 (en)
BR (1) BR112019018900A2 (en)
ES (1) ES2958769T3 (en)
HU (1) HUE063660T2 (en)
MX (1) MX2019010927A (en)
PH (1) PH12019502094A1 (en)
PL (1) PL3597786T3 (en)
SG (1) SG11201908424QA (en)
TW (1) TWI666341B (en)
WO (1) WO2018169084A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102354447B1 (en) * 2018-09-27 2022-03-21 주식회사 포스코 Anti corrosive coated steel having good resistance against liquid metal embrittlement and coating adhesion
BR112021026239A2 (en) * 2019-06-27 2022-02-15 Nippon Steel Corp Hot dip coated steel product
CN118007048A (en) 2019-11-14 2024-05-10 日本制铁株式会社 Plated steel material
KR102297298B1 (en) * 2019-12-06 2021-09-03 주식회사 포스코 Galvanizing steel sheet having excelent bendability and corrosion resistance, and manufacturing method thereof
JP7406100B2 (en) * 2020-04-21 2023-12-27 日本製鉄株式会社 Plated wire and its manufacturing method
EP4174203A4 (en) * 2021-09-07 2023-09-06 Nippon Steel Corporation Hot-dip galvanized steel material
TWI835607B (en) * 2022-03-23 2024-03-11 日商日本製鐵股份有限公司 Hot plated steel
KR102663847B1 (en) * 2022-03-31 2024-05-08 현대제철 주식회사 Galvanizing steel having excellent bendability and corrosion resistance
TW202405204A (en) * 2022-06-10 2024-02-01 日商日本製鐵股份有限公司 Zn-Al-Mg-based hot-dipped steel sheet
CN115478239A (en) * 2022-08-23 2022-12-16 马鞍山钢铁股份有限公司 Aluminum-zinc-magnesium coated steel plate with excellent forming performance and manufacturing method thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS467161Y1 (en) 1968-03-19 1971-03-13
JPS56152955A (en) * 1980-04-25 1981-11-26 Nippon Steel Corp Hot dipping composition for steel sheet coated with zinc alloy by hot dipping
DE69730212T2 (en) 1996-12-13 2005-08-18 Nisshin Steel Co., Ltd. HEALTH DIVING Zn-Al-Mg COATED STEEL PLATE WITH EXCELLENT CORROSION PROPERTIES AND SURFACES AND METHOD OF MANUFACTURING
JP3149129B2 (en) * 1997-03-04 2001-03-26 日新製鋼株式会社 Hot-dip Zn-Al-Mg-based coated steel sheet with good corrosion resistance and surface appearance and method for producing the same
JP3229292B2 (en) * 1999-05-24 2001-11-19 新日本製鐵株式会社 Coated steel sheet and painted steel sheet with excellent corrosion resistance of processed part and end face
JP3212977B2 (en) * 1999-08-27 2001-09-25 新日本製鐵株式会社 Hot-dip galvanized steel with excellent workability
US6465114B1 (en) 1999-05-24 2002-10-15 Nippon Steel Corporation -Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same
JP3567430B2 (en) 1999-07-02 2004-09-22 日新製鋼株式会社 Painted metal plate with excellent corrosion resistance
JP4136286B2 (en) * 1999-08-09 2008-08-20 新日本製鐵株式会社 Zn-Al-Mg-Si alloy plated steel with excellent corrosion resistance and method for producing the same
JP2001239383A (en) 2000-02-25 2001-09-04 Nippon Sharyo Seizo Kaisha Ltd Laser cutting method and apparatus
JP2002180225A (en) * 2000-12-13 2002-06-26 Nippon Steel Corp Plated steel sheet having excellent corrosion resistance and workability
JP2003253416A (en) 2002-02-27 2003-09-10 Jfe Steel Kk Hot-dip zincing steel sheet
JP3735360B2 (en) * 2003-07-01 2006-01-18 新日本製鐵株式会社 Manufacturing method of hot-dip Zn-Mg-Al plated steel sheet with excellent appearance
JP5895266B2 (en) 2013-02-15 2016-03-30 株式会社川上鉄工所 Forging manufacturing method
JP5994856B2 (en) 2013-03-28 2016-09-21 Ｊｆｅスチール株式会社 Molten Al-Zn-based plated steel sheet and method for producing the same
JP6112131B2 (en) 2014-04-23 2017-04-12 Ｊｆｅスチール株式会社 Molten Al-Zn-based plated steel sheet and method for producing the same
US10508330B2 (en) 2014-09-05 2019-12-17 Nippon Steel Corporation Quasicrystal-containing plated steel sheet and method for producing quasicrystal-containing plated steel sheet
JP6786203B2 (en) 2015-09-10 2020-11-18 五洋建設株式会社 Submarine construction material and submarine structure using this material
AU2018211810B2 (en) * 2017-01-27 2020-09-10 Nippon Steel Corporation Coated Steel Product

Also Published As

Publication number Publication date
CN110431249A (en) 2019-11-08
TW201837207A (en) 2018-10-16
WO2018169084A1 (en) 2018-09-20
US20210079498A1 (en) 2021-03-18
EP3597786C0 (en) 2023-08-09
ES2958769T3 (en) 2024-02-14
EP3597786A4 (en) 2020-08-12
PH12019502094A1 (en) 2020-03-09
EP3597786B1 (en) 2023-08-09
CN110431249B (en) 2022-03-08
EP3597786A1 (en) 2020-01-22
JPWO2018169084A1 (en) 2019-03-22
JP6428975B1 (en) 2018-11-28
HUE063660T2 (en) 2024-01-28
KR102266075B1 (en) 2021-06-18
US11236409B2 (en) 2022-02-01
KR20190120284A (en) 2019-10-23
AU2018235734B2 (en) 2020-08-27
TWI666341B (en) 2019-07-21
MX2019010927A (en) 2019-10-21
PL3597786T3 (en) 2023-09-25
AU2018235734A1 (en) 2019-10-17
BR112019018900A2 (en) 2020-05-19

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