... Magnetic properties: Sintered NdFeB magnet is one of the high performance rare earth permanent magnets, which use neodymium (Nd ... 30UH-40UH, 28EH-38EH, 28AH-35AH4. Shape: Disc(Cylinder), Block, Ring, Countersunk, Segment and more, trapezoid, irregular shape, customized ... Available Attributes of Neodymium Magnets: d)Very high resistance to demagnetization High energy for size Good in ambient temperature ...