CHROMIUM-CONTAINING STEEL SHEET FOR CURRENT COLLECTOR OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
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Feb 22, 2024
app pub date -
Dec 13, 2021
filing date -
Dec 15, 2020
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Provided is a chromium-containing steel sheet for a current collector of a nonaqueous electrolyte secondary battery. The chromium-containing steel sheet for a current collector of a nonaqueous electrolyte secondary battery has a chemical composition containing Cr in an amount of 10% by mass or more. A parameter Sa defined in ISO 25178 is from 0.15 μm to 0.50 μm inclusive, and a parameter Ssk defined in ISO 25178 is more than 0.
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