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High performance motor blade material


Fan is an important part of industrial motor ventilation and cooling system. In the cooling process, the fan discharges the hot air in the motor to the machine room, and at the same time draws the cold air in the machine room into the motor. The operating principle of the fan blade is to use the angle of attack (elevation) of the fan blade itself. When the fan starts, a local vacuum is formed above the fan blade. Due to the pressure difference, the air above the fan blade is sucked into the fan blade. The phenomenon of air flow is produced to form a forced airflow, which is to achieve the effect of air supply. During the high-speed operation of the fan, the convection of the air will produce a great force on the fan blades. Therefore, in the past when the plastic material has not been well developed and the performance is relatively low, the motor fan is generally made of metal.

With the development of science, the research and development of plastic materials is becoming more and more mature, and the performance of plastic materials is becoming more and more powerful. New plastic materials have been able to replace some traditional metal materials and are applied to fields that cannot be used in the past. Metal material products are gradually replaced by other advanced materials because of their high weight and high cost. Under this trend, high-performance motor blade materials came into being.

High-performance motor blade materials have the following advantages: First, light weight, lightweight plastic products instead of metal can greatly reduce weight, reduce logistics and labor costs. Second, the surface appearance is good. The good surface appearance not only brings ornamental value, but also reduces the air resistance of the fan blade when it is running at high speed to a certain extent, and increases the heat exhaust efficiency and service life of the fan blade. Third, the anti-fatigue ability is strong, and the material can maintain good stability during the high-speed operation of the fan blade, and can reach or even exceed the stable working time that the original fan blade metal material can achieve.

The high-performance motor blade material is an innovative breakthrough. It breaks the long-standing inertial thinking and creates a new era of high-tech new materials that break through the traditional future.