| http://www.w3.org/ns/prov#value | - Thus, for example, a layer comprised of refractory metal or refractory metal alloy such as zirconium is vapor deposited on the electroplated article; a sandwich layer comprised of alternating layers of refractory metal or refractory metal alloy such as zirconium and refractory metal compound or refractory metal alloy compound such as zirconium nitride is then deposited on the zirconium layer; and
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