Coating processes – With pretreatment of the base – Metal base
Patent
1976-04-06
1978-09-19
Kendall, Ralph S.
Coating processes
With pretreatment of the base
Metal base
427345, 427357, 427374C, 427374D, 427406, 427432, 428646, 428650, 428658, C23C 102
Patent
active
041156048
ABSTRACT:
Delamination of plating on aluminum, for example tin plating, is avoided by providing an intermediate alloy coating on the aluminum prior to its passage through a bath of molten tin or a tin alloy. The coating is applied by passing cleansed aluminum through to the plating thereof with a primary protective metal. The intermediate alloy coating alloy contains zinc, bismuth, cadmium, tin and lead.
REFERENCES:
patent: 1233803 (1917-07-01), Overend
patent: 2443870 (1948-06-01), Reynolds
patent: 3525598 (1970-08-01), Russell et al.
patent: 3681019 (1972-08-01), Dean
patent: 3809570 (1974-05-01), Herman
patent: 3915667 (1974-10-01), Ricks
Bremat S.A.
Kendall Ralph S.
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