why is electriplating done in some metals short answer
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Electroplating is widely used in industry and decorative arts to improve the surface qualities of objects—such as resistance to abrasion and corrosion, lubricity, reflectivity, electrical conductivity, or appearance.
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Electroplating changes the chemical, physical, and mechanical properties of the workpiece. An example of a chemical change is when nickel plating improves corrosion resistance. ... Electroplating of acid gold on underlying copper- or nickel-plated circuits reduces contact resistance as well as surface hardness.
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