Advertisement Neodymium magnets use an alloy of neodymium, iron and boron with the composition Nd2Fe14B, from which the strongest permanent magnets are currently produced. It is one of the rare earth magnet materials and was developed in 1982. Rare earth magnets are a group of permanent magnets consisting mainly of ferrous metals (iron, cobalt, nickel) […]
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Abhishek Ghosh