Metal treatment – Stock – Zinc base
Reexamination Certificate
2005-03-08
2005-03-08
Ip, Sikyin (Department: 1742)
Metal treatment
Stock
Zinc base
C420S514000, C420S520000, C428S658000, C428S659000
Reexamination Certificate
active
06863748
ABSTRACT:
A process and an alloy for galvanizing non-reactive steel and mixed or moderately reactive steel for providing a decorative spangle to the galvanized coating. The alloy contains 0.1 to less than 0.8 wt % tin, 0.05 to 0.2 wt % bismuth, 0.001 to 0.008 wt % aluminum, and optionally 0 to 0.1 wt % nickel, the balance zinc of commercial purity.
REFERENCES:
patent: 6187116 (2001-02-01), Gilles
patent: 6280795 (2001-08-01), Zervoudis et al.
patent: 9855664 (1998-12-01), None
Duarte Victor M.
Poag Graham W.
Zervoudis John
Fors Arne I.
Teck Cominco Metals Ltd.
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