High-performance manganese zinc ferrite material, ferrite core and sintering method thereof

The invention discloses a high-performance manganese zinc ferrite material, the ferrite material comprises main components and auxiliary components, the main components comprise iron oxide, manganese oxide and zinc oxide, and the auxiliary components comprise niobium oxide, vanadium oxide, titanium oxide, cobalt oxide, calcium oxide and an active agent. The high-performance manganese-zinc ferrite material has the advantages of wide temperature range, wide frequency range and ultralow loss, adopts the main components of iron oxide, manganese oxide and zinc oxide, and adopts the auxiliary components of bismuth oxide, vanadium oxide, titanium oxide, cobalt oxide, calcium oxide and lead oxide. The magnetic core prepared through the steps of material mixing, pelletizing, high-temperature pre-sintering, ball milling doping, glue doping granulation, spray granulation, compression molding and sintering molding has high initial magnetic conductivity. 本发明公开了一种高性能锰锌铁氧体材料，该铁氧体材料包括主成分和副成分，所述主成分包括氧化铁、氧化锰、氧化锌，所述副成分包括铌氧化物、钒氧