EP4163411A4 - Hot-dipped zinc-aluminum-magnesium coated steel sheet and manufacturing method therefor - Google Patents
Hot-dipped zinc-aluminum-magnesium coated steel sheet and manufacturing method therefor Download PDFInfo
- Publication number
- EP4163411A4 EP4163411A4 EP20940134.8A EP20940134A EP4163411A4 EP 4163411 A4 EP4163411 A4 EP 4163411A4 EP 20940134 A EP20940134 A EP 20940134A EP 4163411 A4 EP4163411 A4 EP 4163411A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- aluminum
- hot
- manufacturing
- steel sheet
- coated steel
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- -1 zinc-aluminum-magnesium Chemical compound 0.000 title 1
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
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- 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
- 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)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010513855.XA CN111534777B (en) | 2020-06-08 | 2020-06-08 | Hot-dip galvanized aluminum-magnesium coated steel plate with notch corrosion resistance and preparation method thereof |
PCT/CN2020/121167 WO2021248765A1 (en) | 2020-06-08 | 2020-10-15 | Hot-dipped zinc-aluminum-magnesium coated steel sheet and manufacturing method therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4163411A1 EP4163411A1 (en) | 2023-04-12 |
EP4163411A4 true EP4163411A4 (en) | 2023-12-20 |
Family
ID=71972658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20940134.8A Pending EP4163411A4 (en) | 2020-06-08 | 2020-10-15 | Hot-dipped zinc-aluminum-magnesium coated steel sheet and manufacturing method therefor |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4163411A4 (en) |
JP (1) | JP7498801B2 (en) |
KR (1) | KR20230021116A (en) |
CN (1) | CN111534777B (en) |
WO (1) | WO2021248765A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111534777B (en) * | 2020-06-08 | 2021-11-19 | 首钢集团有限公司 | Hot-dip galvanized aluminum-magnesium coated steel plate with notch corrosion resistance and preparation method thereof |
CN112080746B (en) * | 2020-08-31 | 2022-10-21 | 首钢集团有限公司 | Zinc-aluminum-magnesium coated steel and preparation method thereof |
CN112680684B (en) * | 2020-11-23 | 2023-02-07 | 新冶高科技集团有限公司 | Hot-dip zinc-aluminum-magnesium alloy coating and preparation method thereof |
CN113025938B (en) * | 2021-02-07 | 2023-01-31 | 首钢集团有限公司 | Galvanized steel sheet with excellent under-film corrosion resistance and preparation method thereof |
CN113025936A (en) * | 2021-02-07 | 2021-06-25 | 首钢集团有限公司 | High-corrosion-resistance hot-dip zinc-aluminum-magnesium-plated steel plate and manufacturing method thereof |
CN113512691B (en) * | 2021-03-11 | 2023-05-09 | 首钢集团有限公司 | Zinc-aluminum-magnesium coated steel and preparation method thereof |
CN113252542B (en) * | 2021-04-16 | 2022-09-09 | 首钢集团有限公司 | Evaluation method for fracture corrosion resistance of coated steel plate |
CN113355621B (en) * | 2021-04-29 | 2022-07-15 | 首钢京唐钢铁联合有限责任公司 | Method for improving distinctness of image of zinc-aluminum-magnesium plate surface |
CN114058996B (en) * | 2021-10-19 | 2024-02-13 | 首钢集团有限公司 | Coating steel plate easy to degrease, preparation method thereof and painted steel plate |
CN114369783B (en) * | 2021-12-10 | 2024-04-09 | 首钢集团有限公司 | Hot dip galvanized coated steel sheet and preparation method thereof |
CN115354254A (en) * | 2022-09-14 | 2022-11-18 | 江苏国强镀锌实业有限公司 | Preparation method of high-corrosion-resistance continuous hot-dip zinc-aluminum-magnesium-plated steel and zinc-aluminum-magnesium-steel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1398304A (en) * | 2000-02-09 | 2003-02-19 | 日新制钢株式会社 | Steel sheet hot dip coated with Zn-Al-Mg having high Al content |
CN105671469A (en) * | 2016-03-22 | 2016-06-15 | 首钢总公司 | Hot dipping steel and manufacturing method thereof |
EP3239346A1 (en) * | 2014-12-24 | 2017-11-01 | Posco | Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same |
CN110983224A (en) * | 2019-12-16 | 2020-04-10 | 首钢集团有限公司 | Hot-dip galvanized aluminum-magnesium coated steel and preparation method thereof |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000064010A (en) | 1998-08-13 | 2000-02-29 | Nippon Steel Corp | HIGH CORROSION RESISTANCE HOT DIP Zn-Mg-Al PLATED STEEL SHEET |
JP2003164050A (en) | 2001-11-22 | 2003-06-06 | Tsubakimoto Chain Co | Protective guide for cables and the like |
JP2004277839A (en) | 2003-03-18 | 2004-10-07 | Nippon Steel Corp | Zinc based metal-coated steel |
JP4374281B2 (en) | 2004-05-26 | 2009-12-02 | 新日本製鐵株式会社 | Hot-dip galvanized steel with excellent corrosion resistance |
JP5130486B2 (en) | 2008-04-14 | 2013-01-30 | 新日鐵住金株式会社 | High corrosion resistance hot-dip galvanized steel |
MX2011013944A (en) * | 2009-06-30 | 2012-01-20 | Nippon Steel Corp | Zn-Al-Mg HOT-DIP COATED STEEL SHEET AND PROCESS FOR PRODUCTION THEREOF. |
JP5901389B2 (en) | 2011-03-31 | 2016-04-06 | 日新製鋼株式会社 | Molten Al, Mg-containing Zn-plated steel sheet |
JP2016125070A (en) | 2014-12-26 | 2016-07-11 | 東京電力ホールディングス株式会社 | Lid for overhead hardware material excellent in maintainability |
KR101767788B1 (en) | 2015-12-24 | 2017-08-14 | 주식회사 포스코 | Plating steel material having excellent friction resistance and white rust resistance and method for manufacturing same |
JP6260750B1 (en) | 2016-03-31 | 2018-01-17 | Jfeスチール株式会社 | Thin steel plate and plated steel plate, hot rolled steel plate manufacturing method, cold rolled full hard steel plate manufacturing method, heat treatment plate manufacturing method, thin steel plate manufacturing method and plated steel plate manufacturing method |
KR101819393B1 (en) * | 2016-12-22 | 2018-01-16 | 주식회사 포스코 | Hot dip zinc alloy plated steel material having excellent weldability and press formability and method for manufacturing same |
CN108690944B (en) * | 2018-06-12 | 2021-01-08 | 武汉钢铁有限公司 | Method for producing hot-dip coated steel sheet having excellent blackening resistance and corrosion resistance |
CN109097715A (en) * | 2018-08-20 | 2018-12-28 | 首钢京唐钢铁联合有限责任公司 | Method and device for controlling strip steel pot-entering temperature of continuous hot galvanizing production line |
WO2020111775A1 (en) * | 2018-11-28 | 2020-06-04 | 주식회사 포스코 | Galvanized steel sheet having excellent plating adhesion and corrosion resistance, and manufacturing method therefor |
CN110004389B (en) * | 2019-03-20 | 2021-06-15 | 首钢集团有限公司 | Blackening-resistant zinc-aluminum-magnesium coated steel and preparation method thereof |
CN110835757B (en) | 2019-10-22 | 2021-12-21 | 首钢集团有限公司 | Hot-dip galvanized steel sheet with excellent adhesive property and preparation method thereof |
CN111534777B (en) * | 2020-06-08 | 2021-11-19 | 首钢集团有限公司 | Hot-dip galvanized aluminum-magnesium coated steel plate with notch corrosion resistance and preparation method thereof |
-
2020
- 2020-06-08 CN CN202010513855.XA patent/CN111534777B/en active Active
- 2020-10-15 JP JP2022575298A patent/JP7498801B2/en active Active
- 2020-10-15 KR KR1020237000593A patent/KR20230021116A/en not_active Application Discontinuation
- 2020-10-15 WO PCT/CN2020/121167 patent/WO2021248765A1/en unknown
- 2020-10-15 EP EP20940134.8A patent/EP4163411A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1398304A (en) * | 2000-02-09 | 2003-02-19 | 日新制钢株式会社 | Steel sheet hot dip coated with Zn-Al-Mg having high Al content |
EP3239346A1 (en) * | 2014-12-24 | 2017-11-01 | Posco | Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same |
CN105671469A (en) * | 2016-03-22 | 2016-06-15 | 首钢总公司 | Hot dipping steel and manufacturing method thereof |
CN110983224A (en) * | 2019-12-16 | 2020-04-10 | 首钢集团有限公司 | Hot-dip galvanized aluminum-magnesium coated steel and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021248765A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4163411A1 (en) | 2023-04-12 |
CN111534777B (en) | 2021-11-19 |
CN111534777A (en) | 2020-08-14 |
JP2023528640A (en) | 2023-07-05 |
JP7498801B2 (en) | 2024-06-12 |
WO2021248765A1 (en) | 2021-12-16 |
KR20230021116A (en) | 2023-02-13 |
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Legal Events
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---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20230109 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231122 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C23C 30/00 20060101ALI20231116BHEP Ipc: C22C 18/00 20060101ALI20231116BHEP Ipc: C23C 2/26 20060101ALI20231116BHEP Ipc: C23C 2/06 20060101AFI20231116BHEP |