Nano-iron powder-containing soft magnetic ferrite materials and preparation method
A technology of soft magnetic ferrite and nano-iron powder, which is applied in the manufacture of inductors/transformers/magnets, the magnetism of inorganic materials, and electrical components, etc. It can solve the problems of uneven magnetic core density, poor structure uniformity, and magnetic core shape restrictions. Achieve the effect of high initial magnetism, good mechanical strength and increased density
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[0013] The present invention will be described in detail below through specific examples.
[0014] A soft magnetic ferrite material containing nano-iron powder and its preparation method, which is made of the following raw materials in parts by weight (kg): ferric oxide 56, zinc oxide 19, manganese carbonate 22, nano-iron powder 11, calcium carbonate 0.5, silicon dioxide 0.6, titanium boride 0.4, carbonyl iron powder 0.3, chlorinated polyethylene 8, carbon powder 0.9, sodium lignosulfonate 1, silicone resin 9, appropriate amount of deionized water;
[0015] A kind of soft magnetic ferrite material containing nanometer iron powder and preparation method thereof of the present invention, are made by the following specific steps:
[0016] (1) Add ferric oxide, manganese carbonate, zinc oxide, nano-iron powder, carbon powder and deionized water into the ball mill for wet ball milling and mix evenly. The ball milling time is 6 hours;
[0017] (2) Put the powder obtained in step (1...
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