Solution composition for surface treatment of plated steel sheets, plated steel sheets surface-treated with the same, and method for producing the same

JP2026501154APending Publication Date: 2026-01-14POHANG IRON & STEEL CO LTD
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Patent Information

Application Number
JP2025534251
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-12-12
Filing Date
2023-11-28
Publication Date
2026-01-14

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Abstract

The present invention relates to a surface treatment solution composition capable of improving the corrosion resistance, lubricity, etc. of zinc alloy-plated steel sheets, a plated steel sheet surface-treated using the same, and a method for producing the plated steel sheet.
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Citation Information

Patent Citations

  • Composition for treating surface of ternary hot-dip galvanized steel sheet having excellent corrosion resistance and environmental stability, ternary hot-dip galvanized steel sheet that is surface-treated using same, and method for manufacturing same

    EP4442857A1

  • Aqueous agent for metal surface treatment without including hexa-valent chromium and metal sheet surface-treated therewith

    JP2002069660A

  • Green trivalent-chromium chemical conversion coating

    JP2006342398A

  • Composition for surface treatment of steel sheet and steel sheet using same

    JP2024505793A

  • Ternary hot-dip galvanized steel sheet surface treatment composition with excellent corrosion resistance and environmental stability, ternary hot-dip galvanized steel sheet surface-treated with the same, and method for manufacturing the same

    JP2024541573A