ndfeb rare earth magnet Material: Neodymium(ndfeb) Coating:Nickel shape:block,segment size:according to your need ndfeb rare earth magnet mainly comprised ... and boron,is the third generation of the rare-earth permanent magnets,Sintered Ndfeb is the strongest permanent ... low weight loss less than 2 mg/cm2ndfeb rare earth magnet applications:loudspeakers,motor assemblies,windmill,Home appliance, ...