Chemistry: electrical and wave energy – Processes and products
Patent
1986-01-10
1987-10-13
Demers, Arthur P.
Chemistry: electrical and wave energy
Processes and products
204 381, 204 447, 204 49, C25D 312
Patent
active
046996958
ABSTRACT:
A nickel bath for electroplating aluminum and aluminum alloys with nickel is comprised of high proportions of nickel sulfate, small proportions of an acid which stabilizes the pH values, and very small proportions of a fluoride which loosens the oxide layer appearing in the Licer bath, of a chloride which promotes the dissolution of the nickel anodes and of a phosphite which improves the adhesive strength of the nickel layer.
The solids are kept in suspension in the bath by vigorous circulation, for example by means of air. The particle size should preferably be 3 micrometers.
REFERENCES:
patent: 2473163 (1949-06-01), McCoy
patent: 2694019 (1954-11-01), Gutzeit
patent: 2774688 (1956-12-01), Girard
patent: 3284323 (1966-11-01), Leloup
patent: 3531379 (1970-09-01), Peach
patent: 3634209 (1972-01-01), Wolf et al.
patent: 3726771 (1973-04-01), Coll-Palagos
Chemical Abstracts, vol. 72, p. 424, 17797z, (1970).
R. S. Vakhidov et al., Elektrokhimiya, vol. 12, No. 6, pp. 989-991, Jun. 1976.
Rieger, Chemical Abstracts 101(1984), #160149 (Abstract of Germ. Offen. DE 3246323.
Demers Arthur P.
Kestenbaum M. Robert
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