... treatment method include Zine, Nickel, Tin, Silver, Gold p NdFeB magnet is mainly made of Neodymium, Iron and Boron,with ... excellent magnetic property, abundant raw material and reasonable prices, NdFeB Magnet can be used as an ideal magnet in mini ... system,magnetic transmission machine and iatrical apparatus and etc. For NdFeB, its surface is usually treally treatd with some special methods ...