By description of the spray process of epoxy powder, expounded the constitution of the spray system and design consideration, work principle, and a design plan adopted in actual design process.

Bruce said the main high-speed steel powder metallurgy process: Add a pre-alloyed powder metallurgical high speed steel components, induction-melting furnace, and then made the gas spray granulation.

The basic principle and the spray line process of the powder static spray has been briefly described.