Neodymium Iron Boron

What are neodymium magnets.Ndfeb magnets, also known as ndfeb, nib, or neo magnets, are the most widely-used type of rare earth magnets.It is the strongest type of permanent magnet made from an alloy of neodymium, iron, and boron with the nd2fe14b tetragonal crystalline structure.What are the applications of neodymium magnets.