Permanent magnet ferrite in Sro or Bao and Fe203 as raw materials, through a ceramic craft manufacture method. Ferrite is a kind of ferromagnetic metal oxide, so no environmental or chemical substances (except outside the influence of strong acid) and corrosion, so the surface need not plating processing. Electric properties, resistivity than metal, alloy iron oxide magnetic material is much greater, but also has high dielectric properties. Magnetic ferrite can also has a high magnetic permeability in performance at high frequency. The production process of material mixing, pre sintering, crushing, ball milling, milling, dry / wet pressure (magnetic field) and sintering, mechanical processing, inspection and packaging The main application and the windshield of the car power window motor, motor, starting motor of automobile, motorcycle start-up motor, electric car seat motor, auto oil pump motor, automobile fan motor, electric tool motor, medical equipment, steering gear. Product specifications: circular, cylindrical, square, trapezoidal, tile. |