Zinc-electroplated steel sheet

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...

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428658, B32B 1518

Patent

active

056502389

ABSTRACT:
A zinc-electroplated steel sheet comprises a steel sheet; a tin layer which is formed on the steel sheet, the tin layer having a deposition amount of 0.5 mg/m.sup.2 to less than 10 mg/m.sup.2 ; and a zinc-electroplating layer which is formed on the tin layer.
A method for producing a zinc-electroplated steel sheet comprising the steps of: pickling a steel sheet with a pickling solution so as to deposit a tin of an amount of 0.5 mg/m.sup.2 to less than 10 mg/m.sup.2 on the steel sheet; and zinc-electroplating the pickled steel sheet.

REFERENCES:
patent: 3857684 (1974-12-01), Kubu
patent: 3997301 (1976-12-01), Yoshihara et al.
patent: 4190504 (1980-02-01), Usui
patent: 4775601 (1988-10-01), Leever et al.
patent: 4999258 (1991-03-01), Wake et al.
patent: 5491036 (1996-02-01), Carey et al.

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