There are two sort of rare earth magnets,neodymium magnets and smco magnets. In normal working temperature, neodymium magnets have twice of magnetism which smco magnets retain. Neodymium magnets, either as an individual magnet or inserted into assembly, are extensively applied in modern industry due to their enormous magnetic properties and reasonable price. Rare earth magnets, was commonly unfamiliar to the general public, they were more extensively to know strong magnet instead of rare earth magnet. Rare earth magnets have been a very important ingredient in electric and electronic domain. Electricity is generated by rare earth magnet,motive power of motor is coming from rare earth magnet,rare earth magnets also had been applying in medical and aerospace area... Main Manufacturing process of ndfeb magnets 1.Pressing ndfeb garins: pressing process was operated in strong magnetic environ…