... be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation ... ,magnetics holders,loudspeakers,wind generators, medical equipments, etc.Magnetic Properties of Sintered NdFeB Magnets: GradeBrHcBHcj(BH)maxBrHcjMax TempKGsmTkOeKa/mkOeKa/mMGOeKj/m ... ≥270630-34239-271-0.105-0.5200 sintered ndfeb magnet with adhesive