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US 2022/0033988 A1Published application
Ni-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING Ni-PLATED STEEL SHEET
AssigneeNippon Steel Corporation
InventorsYasuto GOTO, Kiyokazu ISHIZUKA, Takehiro TAKAHASHI
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Abstract
A Ni-plated steel sheet according to an aspect of the present invention includes: a base steel sheet; an Fe—Ni diffusion alloy region disposed on the base steel sheet; and a Ni plating region disposed on the Fe—Ni diffusion alloy region, in which an average equivalent circle diameter of crystal grains made of Ni (fcc) in the Ni plating region measured in a cross section perpendicular to a rolled surface of the base steel sheet is 0.2 to 4.0 μm.
Claims12
A Ni-plated steel sheet, comprising:
- a base steel sheet;
- an Fe—Ni diffusion alloy region disposed on the base steel sheet;
- and
- a Ni plating region disposed on the Fe—Ni diffusion alloy region,
- wherein an average equivalent circle diameter of crystal grains made of Ni (fcc) in the Ni plating region measured in a cross section perpendicular to a rolled surface of the base steel sheet is 0.2 to 4.0 μm.
2 more elements
Dependencies are inferred from the claim text.