Corrosion-resistant steel strip having Zn-Fe-P alloy electroplat

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

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204 442, 420513, 428935, B32B 1501

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active

046408720

ABSTRACT:
Steel strips having a Zn-Fe-P alloy electroplated thereon exhibit improved corrosion resistance, particularly perforation corrosion resistance, as long as the plating contains 5 to 30% by weight of iron and 0.0003 to 0.5% by weight of phosphorus.

REFERENCES:
patent: 1273358 (1918-07-01), Gravell
patent: 2082225 (1937-06-01), Spowers et al.
patent: 3271276 (1966-09-01), Di Guillio et al.
patent: 4101389 (1978-07-01), Uedaira
patent: 4407899 (1983-10-01), Hara et al.
Patent Abstracts of Japan; unexamined applications, C field, vol. 7, No. 53, Mar. 3, 1983; The Patent Office Japanese Government; p. 46 C 154; Kokai-No. 57-200 589, (Nippon Kokan K.K.).

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