| abstract |
The present invention discloses a kind of low-loss Ni-Zn soft magnetic ferrite material, and raw material includes major ingredient, auxiliary material and auxiliary agent；The raw material of major ingredient is included by molar part：Fe 3 O 4 15 25 parts, 4 12 parts of 8 16 parts of NiO, ZnO, 18 points of CuO；On the basis of the gross mass of raw material, auxiliary material includes：V 2 O 5 200 800ppm, WO 3 200 500ppm, CaO 200 400ppm, SiO 2 100 300ppm, TiO 2 200 400ppm, MoO 3 100 150ppm, BaCO 3 50‑200ppm；The weight ratio of major ingredient and auxiliary agent is 100：25, the raw material of auxiliary agent includes by weight：5 10 parts of polyvinyl alcohol, 100 parts of modified sodium lignosulfonate, 14 parts of barium sulfate, 15 parts of zinc stearate.Magnetic conductivity of the present invention, saturation induction density and coercivity are more excellent. |