Zinc pickling and soaking of sports equipment is a surface treatment process, which is mainly used to remove impurities such as oil, rust, etc. on the surface of sports equipment, and form a layer of zinc phosphating film on its surface to improve the corrosion resistance, wear resistance and coating adhesion of the equipment.
effect
Improve corrosion resistance: Zinc phosphating film can form a protective film on the surface of sports equipment, preventing oxygen, moisture and other corrosive substances from contacting the surface of the equipment, thereby improving the corrosion resistance of the equipment. This is especially important for sports equipment that is often exposed to outdoor environments or easily exposed to sweat, and can extend the service life of the equipment.
Enhance coating adhesion: The phosphate film has good surface roughness and microstructure, which can increase the contact area between the paint and the equipment surface and improve the adhesion of the paint. During the coating process, the paint can better adhere to the phosphate film to form a firm coating that is not prone to falling off or peeling, thereby improving the coating quality and decorative effect.
Improve wear resistance: Zinc phosphating film has a certain hardness and wear resistance, which can improve the wear resistance of the surface of sports equipment to a certain extent. For some sports equipment parts that are often subjected to friction and collision, such as the handles of dumbbells and barbells, it can reduce surface wear and maintain the good performance of the equipment.