C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
204/26
C25D 3/56 (2006.01)
Patent
CA 1254168
ABSTRACT In the electrodeposition of iron-zinc alloy coatings, a lustrous, adherent iron-zinc coating containing 10-20% iron is achieved over a current density range of 43-172 amps/dm2 and line speeds of 30.4-152 m/min. by employing an electrolyte maintained at a temperature of 54.4 to 71.1°C which contains FeCl2, ZnCl2, KCl, K2SO4, a chelating agent such as citric acid, and a minor amount of an adduct composed primarily of polyalkylene glycols.
489078
Johnson William R.
Pfister Larry E.
Borden Ladner Gervais Llp
Uss Engineers And Consultants Inc.
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