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What are the surface treatments for Capacitive pen nib?

Publish Time: 2024-01-20
The surface treatment of the Capacitive pen nib has a significant impact on its performance and service life. The following are common surface treatments for Capacitive pen nibs:
Coating treatment: In order to increase the conductivity and wear resistance of the Capacitive pen nib, coating treatment is usually performed on its surface. Common coating materials include gold, silver, copper, nickel, etc., which can improve the conductivity and corrosion resistance of Capacitive pen nib.
Spraying treatment: In order to change the appearance color and texture of the Capacitive pen nib, you can use spraying to apply a layer of paint on its surface. This layer of paint can be organic solvent-based or water-based paint, which can be selected according to needs.
Electroplating treatment: A metal film is formed on the surface of the Capacitive pen nib through electroplating, which can enhance its conductivity and corrosion resistance. Common plating materials include gold, silver, nickel, etc.
Oxidation treatment: Through oxidation treatment, an oxide film can be formed on the surface of the Capacitive pen nib. This oxide film can improve its hardness and wear resistance. Common oxidation treatments include anodizing and cathodic oxidation.
Laser engraving: In order to engrave text or patterns on the surface of the Capacitive pen nib, laser engraving technology can be used. This technology can form fine notches on the surface of the Capacitive pen nib, and the depth and width of the notches can be controlled by adjusting the laser power and scanning speed.
Mechanical polishing: Mechanical polishing can remove impurities and uneven parts on the surface of the Capacitive pen nib, making its surface smoother. The polished Capacitive pen nib not only looks more beautiful, but also improves its electrical conductivity and wear resistance.
Chemical polishing: A smooth film can be formed on the surface of the Capacitive pen nib through chemical polishing. This film can improve its conductivity and corrosion resistance. Common chemical polishing agents include strong acid substances such as nitric acid and sulfuric acid.
In short, the surface treatment methods of Capacitive pen nib are various, and different treatment methods have different effects on its performance and service life. Therefore, in practical applications, it is necessary to choose an appropriate surface treatment method according to specific needs.
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