Application field of silver plating
Release time:2022-07-12Number of views:181

As a surface treatment technology, silver plating has a wide range of applications.

First, the electronics industry

Reduce resistance: In the electronics industry, silver plating is widely used to reduce the resistance of metal parts and improve the performance and efficiency of circuits.

Improved welding ability: The silver coating enhances the welding ability of the metal, making the connection between the electronic components stronger and more reliable.

Anti-corrosion: The silver coating can also effectively prevent the corrosion of metal parts in wet or corrosive environments and extend the service life of electronic products.

Second, communication configuration and instrumentation manufacturing

Mirror silver plating: In searchlights, telescopes and other reflectors, metal mirrors need to be silver plated to improve their reflective performance and ensure accurate reflection and focusing of light.

Instrument manufacturing: Silver coated layer is widely used in the manufacture of various instruments to improve their accuracy and stability.

Third, the field of decoration

Early application: Silver plating layer was first used in decorative fields, such as tableware, jewelry, etc., because of its bright silver and white luster and much favored.

Modern application: With the progress of technology, the application of silver plating in the field of decoration is also expanding, such as high-end furniture, art and other surface decoration.

Four. Other areas

Thermal insulation of hot kettle: the daily use of hot kettle liner is often treated by chemical silver plating, although the thermal conductivity of silver itself is not good, but the silver plating layer can effectively prevent heat loss and improve the thermal insulation performance of hot kettle.

Electrical appliances, lighting appliances: Silver plating layer in electrical appliances, lighting appliances and other manufacturing industry is also widely used, such as switch contacts, light bulb reflectors, etc., to improve its electrical conductivity, reflective and aesthetic.

Five, Selection of silver plating solution and post-plating treatment

Silver plating solution: At present, the commonly used silver plating solution is mainly cyanide plating solution, but there are also cyanide-free silver plating technologies, such as the use of thiosulfate, sulfite, etc., as the plating solution.

Post-plating treatment: In order to prevent the discoloration of the silver coating or improve the coating performance, it is usually necessary to perform post-plating treatment, such as dipping, chemical and electrochemical passivation, plating precious or rare metal coating.

In summary, silver plating technology has a wide range of applications in the electronics industry, communication configuration, instrument manufacturing, decoration and many other fields because of its excellent electrical conductivity, reflectivity, welding performance and corrosion resistance. With the continuous development of science and technology, the application field of silver plating technology will continue to expand and deepen.