CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving...

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Electroplating CJ McClave

Transcript of CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving...

Page 1: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

ElectroplatingCJ McClave

Page 2: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

Definition

Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called "electrodeposition“ (ElectroChem)

Page 3: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

How it Works

Process used to cover zinc with copper in making coinage involves using direct-current electricity, which causes redox reactions to occur between the metal and a metal-ion solution.

Page 4: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

Where it’s Applied

Cations of most metallic elements can be reduced.“It’s used in abrasion and wear resistance, corrosion protection, lubricity, aesthetic qualities” and others (Wikipedia).

Page 5: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

Electroplating Copper

Page 6: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

Electroplating Nickle

Page 7: CJ McClave. Deposition of a thin layer of metal on a surface by an electrical process involving oxidation-reduction. Electroplating is often also called.

Relations

Electroplating is related to, water softening, hydro metallurgy, electrometallurgy, and pyrometallurgy.

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