Steel sheet and method for producing the same
AssigneeJfe Steel Corporation
InventorsTomohiro Aoyama, Shun Koibuchi, Shinichi Furuya, Takeshi Matsuda, Takashi Kawano
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AssigneeJfe Steel Corporation
InventorsTomohiro Aoyama, Shun Koibuchi, Shinichi Furuya, Takeshi Matsuda, Takashi Kawano
Estimating the term…
A steel sheet includes a base steel sheet and a film disposed on at least one side of the base steel sheet. In the steel sheet, the film includes an organic resin and a wax, the arithmetic average roughness Ra of the base steel sheet is 0.4 μm or more, the organic resin is at least one resin selected from acrylic resins, epoxy resins, urethane resins, phenolic resins, vinyl acetate resins, and polyester resins, the wax is a polyolefin wax with a melting point of 120° C. or above and 140° C. or below and an average particle size of 3.0 μm or less, the fraction of the wax in the film is 10 mass % or more, and the standard deviation σ of the film coating weight distribution per side is less than 0.9 g/m2.
A steel sheet comprising a base steel sheet and a film disposed on at least one side of the base steel sheet, wherein
Dependencies are inferred from the claim text.