SURFACE-TREATED STEEL SHEET, METAL CONTAINER, AND METHOD FOR MANUFACTURING SURFACE-TREATED STEEL SHEET
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Aug 17, 2023
app pub date -
May 25, 2021
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Jun 26, 2020
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Abstract
A surface-treated steel sheet including a tin-plated steel sheet having a tin plating on a steel sheet; a tin oxide layer formed on the tin-plated steel sheet and containing tin oxide as a main component; a composite oxide layer formed on the tin oxide layer and containing phosphoric acid and aluminum as main components; and an aluminum-oxygen compound layer formed on the composite oxide layer and containing an aluminum-oxygen compound as a main component, wherein the tin oxide layer has a thickness of 8 to 20 nm.
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