How Are Neodymium Magnets Made
Step #6 Jet Milling The Jet Mill uses a high-speed stream of cyclonic inert gas to grind pieces of NdFeB metal into powder. The metal impinges on other pieces of metal powder inside the cyclone. The cyclone automatically classifies the particles by size as they go through the system, so a narrow –and very favorable- particle size distribution is maintained. The cyclonic air flow …