Aluminum coated steel sheet and process for producing the same

Details Aluminum coated steel sheet and process for producing the same Aluminum coated steel sheet and process for producing the same

1984-06-12

1985-10-08

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

148 115Q, 148127, C23C 108

Patent

active

045460515

ABSTRACT:
An aluminum coated steel sheet having excellent formability and corrosion resistance comprising a steel substrate of a recrystallized structure, an Al--Si coating layer of a recrystallized structure on at least one surface of the substrate, and a discontinuous intermediate layer of Al--Fe--Si intermetallic compounds. The product may be conveniently produced by rolling an Al--Si hot dipped steel sheet and annealing the rolled sheet under suitably selected conditions.

REFERENCES:
patent: 2965963 (1960-12-01), Batz et al.
patent: 3705023 (1972-12-01), Fisters, Jr.
patent: 3881880 (1975-05-01), Gomersall
patent: 4144378 (1979-03-01), Kim

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