Hard ferrite magnet is a permanent magnet made from Strontium Ferrite. The magnet powder is pressed to shape, placed in an oven, and ground to the desired sizes. Hard ferrite magnets are used in small size motor such as PM motor, stepping motor, etc. These ferrite magnet motors are commonly used in electrical applications, e.g. printer, copy machine, scanner, DVD player, VCD player, and control device in car.