Wide temperature, low power consumption and high direct current superposition characteristic manganese zinc ferrite material and preparation method thereof
A technology of high DC superposition and manganese zinc ferrite, which is applied in the direction of magnetic objects, inductance/transformer/magnet manufacturing, magnetic materials, etc., to achieve the effect of grain refinement, high density, and high Curie temperature
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[0020] Example 1
[0021] The present invention discloses a manganese-zinc ferrite material with wide temperature, low power consumption and high direct current superposition characteristics, comprising: a main component and a doping component; the doping component accounts for 1.5% of the total mass of the main component ; The main component includes the following components by mass percentage: Fe 2 O 3 65.5%, ZnO 3.5%, Mn 3 O 4 31%; The doping components include the following components: CaCO 3 , SiO 2 , FeO, MoO 3 , Nb 2 O 5 , Ta 2 O 5 , ZrO 2 , Co 2 O 3 , K 2 CO 3 And Li 2 CO 3 , And the mass ratio of each component in the doping component is: CaCO 3 :SiO 2 : FeO: MoO 3 : Nb 2 O 5 : Ta 2 O 5 : ZrO 2 : Co 2 O 3 : K 2 CO 3 : Li 2 CO 3 It is 3: 2: 0.5: 1: 1: 0.5: 2: 1: 1: 2.
[0022] The preparation method of the manganese-zinc ferrite material with wide temperature, low power consumption and high DC superposition characteristics includes the following steps:
[0023] (1) Weighing...
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[0029] Example 2
[0030] The present invention discloses a manganese-zinc ferrite material with wide temperature, low power consumption and high direct current superposition characteristics, comprising: a main component and a doping component; the doping component accounts for 2.5% of the total mass of the main component ; The main component includes the following components by mass percentage: Fe 2 O 3 68.9%, ZnO 3.9%, Mn 3 O 4 27.2%; The doping components include the following components: CaCO 3 , SiO 2 , FeO, MoO 3 , Nb 2 O 5 , Ta 2 O 5 , ZrO 2 , Co 2 O 3 , K 2 CO 3 And Li 2 CO 3 , And the mass ratio of each component in the doping component is: CaCO 3 : SiO 2 : FeO: MoO 3 : Nb 2 O 5 : Ta 2 O 5 : ZrO 2 : Co 2 O 3 : K 2 CO 3 : Li 2 CO 3 It is 5:3:1:2:1.5:0.8:2.5:1.5:2:3.
[0031] The preparation method of the manganese-zinc ferrite material with wide temperature, low power consumption and high DC superposition characteristics includes the following steps:
[0032] (1) Weighing: ...
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