EP4163411A4 - Tôle d'acier revêtue de zinc-aluminium-magnésium trempée à chaud et son procédé de fabrication - Google Patents

Tôle d'acier revêtue de zinc-aluminium-magnésium trempée à chaud et son procédé de fabrication Download PDF

Info

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
steel sheet
production process
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
Application number
EP20940134.8A
Other languages
German (de)
English (en)
Other versions
EP4163411A1 (fr
Inventor
Guangrui JIANG
Baoyong WANG
Yan Li
Datao Liu
Huaxiang TENG
Chengliang XU
Haiquan Wang
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.)
Shougang Group Co Ltd
Shougang Jingtang United Iron and Steel Co Ltd
Original Assignee
Shougang Group Co Ltd
Shougang Jingtang United Iron and Steel 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 Shougang Group Co Ltd, Shougang Jingtang United Iron and Steel Co Ltd filed Critical Shougang Group Co Ltd
Publication of EP4163411A1 publication Critical patent/EP4163411A1/fr
Publication of EP4163411A4 publication Critical patent/EP4163411A4/fr
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
    • C23C2/06—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)
EP20940134.8A 2020-06-08 2020-10-15 Tôle d'acier revêtue de zinc-aluminium-magnésium trempée à chaud et son procédé de fabrication Pending EP4163411A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010513855.XA CN111534777B (zh) 2020-06-08 2020-06-08 一种具有切口耐蚀性的热浸镀锌铝镁镀层钢板及其制备方法
PCT/CN2020/121167 WO2021248765A1 (fr) 2020-06-08 2020-10-15 Tôle d'acier revêtue de zinc-aluminium-magnésium trempée à chaud et son procédé de fabrication

Publications (2)

Publication Number Publication Date
EP4163411A1 EP4163411A1 (fr) 2023-04-12
EP4163411A4 true EP4163411A4 (fr) 2023-12-20

Family

ID=71972658

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20940134.8A Pending EP4163411A4 (fr) 2020-06-08 2020-10-15 Tôle d'acier revêtue de zinc-aluminium-magnésium trempée à chaud et son procédé de fabrication

Country Status (5)

Country Link
EP (1) EP4163411A4 (fr)
JP (1) JP7498801B2 (fr)
KR (1) KR102731348B1 (fr)
CN (1) CN111534777B (fr)
WO (1) WO2021248765A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN111534777B (zh) * 2020-06-08 2021-11-19 首钢集团有限公司 一种具有切口耐蚀性的热浸镀锌铝镁镀层钢板及其制备方法
CN112080746B (zh) * 2020-08-31 2022-10-21 首钢集团有限公司 一种锌铝镁镀层钢及其制备方法
CN112680684B (zh) * 2020-11-23 2023-02-07 新冶高科技集团有限公司 一种热浸镀锌铝镁合金镀层及其制备方法
CN113025936A (zh) * 2021-02-07 2021-06-25 首钢集团有限公司 一种高耐蚀热浸镀锌铝镁镀层钢板及其制造方法
CN113025938B (zh) * 2021-02-07 2023-01-31 首钢集团有限公司 一种具有优异膜下耐蚀性的镀锌钢板及其制备方法
CN113512691B (zh) * 2021-03-11 2023-05-09 首钢集团有限公司 一种锌铝镁镀层钢及其制备方法
CN113252542B (zh) * 2021-04-16 2022-09-09 首钢集团有限公司 一种镀层钢板断口耐蚀性的评价方法
CN113355621B (zh) * 2021-04-29 2022-07-15 首钢京唐钢铁联合有限责任公司 一种提高锌铝镁板表面鲜映性的方法
KR102529740B1 (ko) * 2021-06-18 2023-05-08 주식회사 포스코 내식성 및 표면 품질이 우수한 고내식 도금 강판 및 이의 제조방법
CN114058996B (zh) * 2021-10-19 2024-02-13 首钢集团有限公司 一种易脱脂的镀层钢板及其制备方法和涂漆钢板
CN114369783B (zh) * 2021-12-10 2024-04-09 首钢集团有限公司 一种热浸镀锌镀层钢板及其制备方法
CN116334612A (zh) * 2022-09-08 2023-06-27 首钢集团有限公司 一种用于锌铝镁材料切口的自修复液及其制备方法和应用
CN115354254A (zh) * 2022-09-14 2022-11-18 江苏国强镀锌实业有限公司 一种高耐蚀连续热镀锌铝镁型钢的制备方法及锌铝镁型钢
KR102800596B1 (ko) * 2023-05-31 2025-04-28 현대제철 주식회사 도금 강재 및 그 제조방법
CN117230335A (zh) * 2023-07-31 2023-12-15 常州大学 一种基于细化zam合金镀层共晶组织提高镀层耐蚀性的方法
KR102871473B1 (ko) * 2023-12-20 2025-10-15 현대제철 주식회사 아연합금 도금 강재 및 그 제조방법
WO2025238907A1 (fr) * 2024-05-16 2025-11-20 日本製鉄株式会社 Matériau en acier traité en surface
CN119663054A (zh) * 2024-12-16 2025-03-21 首钢集团有限公司 一种耐丝状腐蚀的热浸镀锌铝镁镀层钢板及制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1398304A (zh) * 2000-02-09 2003-02-19 日新制钢株式会社 热浸镀高Al的Zn－Al－Mg合金的钢板
CN105671469A (zh) * 2016-03-22 2016-06-15 首钢总公司 一种热浸镀钢及其制造方法
EP3239346A1 (fr) * 2014-12-24 2017-11-01 Posco Tôle d'acier à placage en alliage au zinc ayant une excellente aptitude à la phosphatation et une excellente soudabilité par points, et son procédé de fabrication
CN110983224A (zh) * 2019-12-16 2020-04-10 首钢集团有限公司 一种热镀锌铝镁镀层钢及其制备方法

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WO2020111775A1 (fr) * 2018-11-28 2020-06-04 주식회사 포스코 Tôle en acier galvanisé présentant d'excellentes propriétés d'adhérence de placage et de résistance à la corrosion et son procédé de fabrication
CN110004389B (zh) * 2019-03-20 2021-06-15 首钢集团有限公司 一种抗黑变锌铝镁镀层钢及其制备方法
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CN111534777B (zh) * 2020-06-08 2021-11-19 首钢集团有限公司 一种具有切口耐蚀性的热浸镀锌铝镁镀层钢板及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1398304A (zh) * 2000-02-09 2003-02-19 日新制钢株式会社 热浸镀高Al的Zn－Al－Mg合金的钢板
EP3239346A1 (fr) * 2014-12-24 2017-11-01 Posco Tôle d'acier à placage en alliage au zinc ayant une excellente aptitude à la phosphatation et une excellente soudabilité par points, et son procédé de fabrication
CN105671469A (zh) * 2016-03-22 2016-06-15 首钢总公司 一种热浸镀钢及其制造方法
CN110983224A (zh) * 2019-12-16 2020-04-10 首钢集团有限公司 一种热镀锌铝镁镀层钢及其制备方法

Non-Patent Citations (1)

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Title
See also references of WO2021248765A1 *

Also Published As

Publication number Publication date
CN111534777A (zh) 2020-08-14
KR102731348B1 (ko) 2024-11-15
JP7498801B2 (ja) 2024-06-12
KR20230021116A (ko) 2023-02-13
JP2023528640A (ja) 2023-07-05
EP4163411A1 (fr) 2023-04-12
CN111534777B (zh) 2021-11-19
WO2021248765A1 (fr) 2021-12-16

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