Ferrite material and preparation method thereof

The invention discloses a ferrite material and a preparation method thereof, and belongs to the field of inductance materials. The ferrite material comprises a main component and an additive, the additive is prepared from the following components in percentage by mass: 60 percent to 80 percent of Bi2O3, 10 percent to 30 percent of MoO3 and 5 percent to 20 percent of SiO2. According to the invention, Bi2O3, MoO3 and SiO2 with specific mass percentage contents are adopted as additives to be compounded with NiCuZn, so that the magnetic conductivity and the heat conductivity of an inductor product are improved, and the service life of the inductor is ensured. 本发明公开了一种铁氧体材料及其制备方法，属于电感材料领域。所述铁氧体材料包括主成分和添加剂；所述添加剂包括以下质量百分含量的组分：Bi2O360％-80％，MoO3 10％-30％，SiO2 5％-20％。本发明采用特定质量百分含量的Bi2O3、MoO3、SiO2作为添加剂与NiCuZn复合，提高了电感器件产品的磁导率和热导率，保证了器件的工作寿命。