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US 2025/0043456 A1Published application
Steel sheet for cans and method for producing same
AssigneeJef Steel Corporation
InventorsYusuke NAKAGAWA, Yuto KAWAMURA, Masanari TOMOZAWA, Shinji OTSUKA
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Abstract
A steel sheet for cans is provided. The steel sheet for cans includes, on a surface of a steel sheet, two or more coating layers and a chromium-containing layer stacked in this order from a steel sheet side. The chromium-containing layer has a plurality of core-shell particles, the core-shell particles are disposed on, of the coating layers, one layer adjacent to the chromium-containing layer, and each of the core-shell particles has a core of chromium metal or a chromium compound and a shell of chromium oxide covering the core.
Claims14
A steel sheet for cans comprising,
- on a surface of a steel sheet, two or more coating layers and a chromium-containing layer stacked in this order from a steel sheet side,
- wherein the chromium-containing layer has a plurality of core-shell particles,
- the plurality of core-shell particles are disposed on, of the two or more coating layers, one layer adjacent to the chromium-containing layer, and
- each of the plurality of core-shell particles has a core of chromium metal or a chromium compound and a shell of chromium oxide covering the core.
1 more element
Dependencies are inferred from the claim text.