SmCo (Samarium-Cobalt) and NdFeB (Neodymium-Iron-Boron) magnets belong to the "Rare Eearth" types since they contain Samarium or Neodymium. These elements are used in high-energy magnets.
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2024 Tradevv.com. All rights reserved.