Metal powder one-time injection moulding fan

The utility model discloses a metal powder one-time injection moulding fan. The metal powder one-time injection moulding fan comprises a hub, a plurality of fan blades radially arranged on the hub and a wheel disc for connecting the fan blades, wherein the fan blades extend to the wheel disc from the edge portion of the hub, the plurality of fan blades are connected integrally, and the plurality of fan blades, the hub and the wheel disc are formed integrally. According to the utility model, parts of the metal fan are even in density, the dynamic balance performance is good, the service life of the fan is prolonged, the high-temperature-resisting performance is good, the heat radiating effect is greatly improved, and the production cost is reduced by more than 80% compared with a fan formed by welding metal.