What is the role of copper plating on nickel plating

31 Jul.,2025

Copper plating on nickel plating is a commonly used surface treatment method. Its function is not only to beautify the surface, but also to enhance the corrosion resistance and conductivity of the material. It is widely used in electronic components, automotive parts, furniture decoration and other fields.

 

Author: Marisa

I. The role of nickel-plated copper
Nickel-plated copper refers to plating a layer of nickel on the surface of the material first, and then plating a layer of copper on the nickel layer. This surface treatment method has the following functions:

1. Enhance corrosion resistance

The nickel-plated layer can effectively prevent the surface of the material from being oxidized or corroded, thereby improving the corrosion resistance of the material. The copper layer can further protect the nickel layer, making the entire material surface more corrosion-resistant.

2. Improve conductivity

Copper is a good conductive material, and nickel-plated copper can improve its conductivity while protecting the surface of the material. Therefore, nickel-plated copper is widely used in electronic components, circuit boards, wires and other fields.

3. Beautify the surface

Nickel-plated copper can beautify its surface and improve the appearance quality while protecting and enhancing the performance of the material. Therefore, it is also widely used in furniture, decoration, automobiles and other fields.

 

II. Application of nickel-plated copper

1. Electronic components

Since nickel-plated copper has excellent conductivity and corrosion resistance, it is widely used in the manufacture of electronic components. It can be used as a surface treatment for components such as circuit boards, electrodes, and wires.

2. Auto parts

Copper plating with nickel plating can improve the corrosion resistance and conductivity of auto parts, thereby improving the performance and quality of the whole vehicle. For example, copper plating with nickel plating can be used for the surface treatment of auto engine parts, brake systems and other parts.

3. Furniture decoration

Copper plating with nickel plating can improve the appearance quality and durability of furniture decorations, thereby meeting people's requirements for home environment. For example, copper plating with nickel plating can be used for the surface treatment of furniture handles, handles, decorative parts and other parts.

 

III. Summary
Copper plating with nickel plating is a commonly used surface treatment method, which not only beautifies the surface, but also enhances the corrosion resistance and conductivity of the material. It is widely used in electronic components, auto parts, furniture decoration and other fields.