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  Sintered Hard Ferrite Magnet is made from Sro and Bao materials, and is a composite material consisting of the same metals and non-metals as the ferrite. These ingredients are processed in a special furnace and then compacted to a powder. They are then mixed with a ceramic binder and molded to form a solid piece. These magnets are used in many different applications, from ammeters to speakers and DC permanent magnet motors. Sintered Hard Ferrite Magnets are manufactured through a process called "sintered pressing." These magnets are pressed together using a die to create a rigid piece. They are fully dense and rust resistant and can be either wet or dry. This manufacturing process is the primary method used to produce ferrite magnets. The materials used in the manufacture of these magnetic materials are typically steel alloys. They can be anisotropic or isotropic. The hardest types are used for magnetic applications that require a high level of stiffness and strength. S...