Ferrite manganese-magnesium-zinc material for power-type inductors, and application thereof

Abstract

The invention discloses a ferrite manganese-magnesium-zinc material for power-type inductors, and application thereof. The material is obtained by mixing and calcining iron oxide, magnesium oxide, zinThe invention discloses a ferrite manganese-magnesium-zinc material for power-type inductors, and application thereof. The material is obtained by mixing and calcining iron oxide, magnesium oxide, zinc oxide and manganese oxide, adding auxiliary materials, conventionally grinding, drying and granulating the mixture and then pressing the obtained material. The material has the advantages of low proc oxide and manganese oxide, adding auxiliary materials, conventionally grinding, drying and granulating the mixture and then pressing the obtained material. The material has the advantages of low production cost, high magnetic flux density (Bs up to 4,000 G), high Curie temperature (Tc up to 210 DEG C) and high insulation resistivity [up to 10<3>M omega (500 V)], and can be widely applied to theduction cost, high magnetic flux density (Bs up to 4,000 G), high Curie temperature (Tc up to 210 DEG C) and high insulation resistivity [up to 10<3>M omega (500 V)], and can be widely applied to thepreparation of power-inductor magnetic cores and other materials.preparation of power-inductor magnetic cores and other materials.

Description

Technical field:

[0001] The present invention relates to a new type of material. Background technique:

[0002] With the rapid development of the electronics industry, it is generally used in cathode ray displays, liquid crystal displays, plasma displays, digital cameras, and other electronic equipment and communication equipment. The material of the power supply is nickel-zinc material, but it has defects such as high cost and unsatisfactory magnetic permeability. . Invention content:

[0003] The object of the present invention is to provide a ferrite manganese magnesium zinc material and application of a power type inductor with high magnetic flux density and low production cost.

[0004] Technical solution of the present invention is:

[0005] A ferrite manganese, magnesium and zinc material for power inductors, characterized in that it is calcined by mixing iron oxide, magnesium oxide, zinc oxide and manganese oxide, then adding auxiliary materials, and after being ...