Coating processes – With pretreatment of the base – Fluxing
Patent
1983-12-27
1985-01-29
Silverberg, Sam
Coating processes
With pretreatment of the base
Fluxing
148 26, B05D 304, B23K 3534
Patent
active
044966121
ABSTRACT:
A flux bath and its use in treating ferrous articles prior to their being dipped in a molten aluminum-zinc alloy is disclosed. The flux may be molten bath or used as an aqueous solution which contains from 200 to 750 g/l dissolved solids. The dissolved solids are 91 to 98.5 wt. % zinc chloride, 1.5 to 9 wt. % ammonium chloride and, based on zinc chloride and ammonium chloride, from 0.6 to 3 wt. % fluoride ions.
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McNutt James E.
Scott Robert J.
Welch Charles W.
E. I. Du Pont de Nemours and Company
Silverberg Sam
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