Phosphating

What is metal phosphating process?

Metal phosphating is a surface treatment technology designed to enhance the corrosion and wear resistance of metal surfaces. This process mainly involves immersing the metal surface in a solution containing phosphates, nitrides and other substances. Under specific temperature and time conditions, a phosphating layer with good corrosion resistance and wear resistance is formed on the metal surface. .

The phosphating process can be applied to a variety of metals, including iron, steel, aluminum, zinc, etc. The thickness of the phosphating layer can be controlled from a few microns to tens of microns, depending on the specific process parameters. The phosphated metal surface can be further coated with other coatings, such as paint films, coatings, electroplating layers, etc.

The advantages of metal phosphating include strong corrosion resistance, low friction coefficient, smooth surface, etc. Therefore, it is widely used in the manufacturing of parts in automobiles, machinery, electronics and other fields.

What are the wide applications of metal phosphating?

Automobile manufacturing: Automobile parts often require metal phosphating treatment to improve their corrosion resistance and wear resistance and extend their service life. For example, metal parts such as car bodies and chassis are phosphated.

Electronic equipment: Metal parts in electronic equipment often need to be phosphated to protect their surfaces and increase their service life. For example, the metal wires on computer motherboards are phosphated.

Military field: Military equipment has very high requirements for corrosion resistance and wear resistance, and the metal phosphating process is widely used in the production of military equipment.

Construction field: Metal parts in building materials often need to be phosphated to improve their weather resistance and corrosion resistance and extend their service life.

Machinery manufacturing: The metal phosphating process can improve the wear resistance and corrosion resistance of mechanical parts and extend their service life.

In short, the metal phosphating process plays a very important role in modern industrial production, providing guarantee for production in various fields. At the same time, in order to better play its role, it is necessary to continuously explore and research new phosphating technologies, and pay attention to issues such as environmental protection and safety.

Shanghai Yixing Technology can provide metal phosphating service after laser cutting, stamping, deep drawing or welding. Our surface treatment services provide customers with more options for their customized projects.