Coating processes – With pretreatment of the base – Metal base
Patent
1995-08-14
1997-06-24
Bareford, Katherine A.
Coating processes
With pretreatment of the base
Metal base
451 39, B05D 312
Patent
active
056415435
ABSTRACT:
Galvanized steel stock treated for the application of a finished coating or top coating. The galvanized steel is roughened with zinc pellets. The use of zinc pellets ensures that there are essentially no impurities in the treated zinc coating which would later form oxidation sites for corrosion.
REFERENCES:
patent: 1985332 (1934-12-01), Ward
patent: 3382159 (1968-05-01), Reed
Bareford Katherine A.
Duncan Galvanizing Corp.
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