B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
117/117
B05D 1/18 (2006.01) C23C 18/31 (2006.01)
Patent
CA 1243567
A B S T R A C T In a process for applying a zinc coating to aluminium, suitable for creating a corrosion-resistant zinc-diffused surface layer on the aluminium by subsequent heating, the aluminium is dipped in a bath containing an aqueous solution of zinc fluoride, preferably essentially saturated, and at a temperature in the range of 20-70°C. The bath is preferably maintained at pH 4-6.
453758
Sano Tadaaki
Suzuki Masamichi
Suzuki Toshihiro
Tanaka Tsunehiko
Alcan International Limited
Fetherstonhaugh & Co.
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