Zinc-aluminum alloys and coatings

Details Zinc-aluminum alloys and coatings Zinc-aluminum alloys and coatings

1982-08-02

1984-05-15

Hearn, Brian E.

Alloys or metallic compositions

Zinc base

Aluminum containing

420520, 420515, 420516, 420517, 420518, 420519, 420416, 428659, 427433, C22C 1804

Patent

active

044487487

ABSTRACT:
There is disclosed an alloy for use in a zinc galvanizing bath comprising zinc, aluminum and a rare earth-containing alloy such as mischmetal. According to the preferred embodiments, the alloy contains from about 85% to about 97% zinc, from about 3% to about 15% aluminum and from about 5 ppm to about 1.0% mischmetal. The alloy may also contain one or more of the elements Fe, Pb, Sb, Mg, Sn, Cu and Si.

REFERENCES:
patent: 3360366 (1967-12-01), Bonis
patent: 3383297 (1968-05-01), Eberius
patent: 4029478 (1977-06-01), Lee
patent: 4056366 (1977-11-01), Lee et al.
patent: 4128676 (1978-12-01), Lee
patent: 4152472 (1979-05-01), Ohbu et al.

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