RECENT DEVELOPMENT OF RARE EARTH BONDED MAGNETS

The products and manufacturing processes of newly developed rare earth bonded magnets are highlighted for isotropic Nd Fe B based magnet,anisotropic Nd Fe B magnet,and Sm Fe N system magnets including SmFe 7N x+α Fe exchange spring magnet and injection molded Sm 2Fe 17 N 3 anisotropic magnet.The recent works concerning rare earth bonded magnets are also presented.