What is Neodymium magnet?
{{cleanup|reason=|date=September 2024}} Neodymium magnets is the most widely used commercially rare earth magnets, meaning a strong magnet forged from a rare earth material. Neodymium magnets are alloys of neodymium,iron, and boron to form a tetragonal crystalline structure.it was developed in 1984 by car companies to use commercially. [[File:Neodymag.jpg|thumb|Neodymag]] A nickel plated neodymium magnet from a bracket from a hard drive [[File:Neodymium Magnet Ball Icosahedron.jpg|thumb|Neodymium_Magnet_Ball_Icosahedron]] neodymium magnet balls in a shape of a d20 [[File:Neodymium Crystal Structure Nd2Fe14B.jpg|thumb|Neodymium_Crystal_Structure_Nd2Fe14B]] The tetragonal crystalline structure neodymium magnets make. Neodymium magnets have replaced other types of magnets in many applications in modern products that require strong permanent magnets, such as electric motors in cordless tools, hard disk drives and magnetic fasteners. [[Category:Magnetism]] {{sci-stub}}