Anchor
Bronze & Metals provides C12220 phosphorized copper anodes for plating
silicon wafers. The anode chemistry is held at .04% - .06% phosphorus
suitable for the acid sulfate plating process. Only very pure cathode material is used to produce
these anodes. The anode copper is continuously cast to avoid inclusions
and cycled through several forging and annealing cycles to reduce the
grain size to an average of 120 microns. Copper anodes are available as
blanks or finished machined to your specifications.