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Kj Magnets

2019926a neodymium magnet also known as ndfeb, nib or neo magnet, the most widely used type of rareearth magnet, is a permanent magnet made from an alloy of neodymium, iron and boron to form the nd 2 fe 14 b tetragonal crystalline structureeveloped independently in 1982 by general motors and sumitomo special metals, neodymium magnets are the strongest type of permanent.