Low-consumption soft magnet ferrite material
A soft magnetic ferrite, low loss technology, applied in the direction of inorganic material magnetism, inductance/transformer/magnet manufacturing, electrical components, etc., can solve the problems of reduced service life and high power loss, and achieve reduced loss and high frequency power loss , the effect of increasing the grain boundary resistivity
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Embodiment 1
[0017] A low-loss soft ferrite material, the raw materials of which comprise 100 parts by weight of main materials, 0.85 parts of auxiliary materials, and 7 parts of auxiliary materials;
[0018] The ingredients of the main ingredients include: Fe 2 O 3 57 parts, MnO 31 parts, ZnO 8.5 parts, NiO 3.5 parts;
[0019] The raw materials of the auxiliary materials in parts by weight include: 3 parts of CaO, V 2 O 5 1 part, SnO 2 1 part, TiO 2 0.3 parts, Co 2 O 3 0.7 parts, Nb 2 O 5 0.2 parts, MoO 3 1 part, Bi 2 O 3 0.3 part, Ta 2 O 5 0.4 copies.
Embodiment 2
[0021] A low-loss soft ferrite material, the raw materials of which comprise 100 parts by weight of main material, 0.8 parts of auxiliary materials, and 8 parts of auxiliary materials;
[0022] The ingredients of the main ingredients include: Fe 2 O 3 56 parts, MnO 33 parts, ZnO 8 parts, NiO 4 parts;
[0023] The raw materials of the auxiliary materials in parts by weight include: 2.5 parts of CaO, V 2 O 5 1.2 copies, SnO 2 0.9 parts, TiO 2 0.35 parts, Co 2 O 3 0.5 part, Nb 2 O 5 0.25 parts, MoO 3 0.9 parts, Bi 2 O 3 0.4 part, Ta 2 O 5 0.3 copies;
[0024] The raw materials of the auxiliary agent include 17 parts by weight of polyvinyl alcohol, 0.5 parts of cetyltrimethylammonium bromide, 0.3 parts of polydimethylsiloxane, 0.6 parts of magnesium stearate, and 85 parts of water.
Embodiment 3
[0026] A low-loss soft ferrite material, the raw materials of which comprise 100 parts by weight of main material, 0.9 parts of auxiliary materials, and 6 parts of auxiliary materials;
[0027] The main ingredients of the ingredients include: Fe 2 O 3 58 parts, MnO 30 parts, ZnO 9 parts, NiO 3 parts;
[0028] The raw materials of the auxiliary materials in parts by weight include: 3.5 parts of CaO, V 2 O 5 0.8 parts, SnO 2 1.1 parts, TiO 2 0.25 parts, Co 2 O 3 1 part, Nb 2 O 5 0.15 parts, MoO 3 1.1 parts, Bi 2 O 3 0.2 part, Ta 2 O 5 0.5 copies;
[0029] The raw materials of the auxiliary agent include: 13 parts by weight of polyvinyl alcohol, 0.7 parts of cetyltrimethylammonium bromide, 0.1 parts of polydimethylsiloxane, 0.8 parts of magnesium stearate, and 75 parts of water;
[0030] In the preparation process of the low-loss soft ferrite material, take the main material and wet-grind once for 2h, then adjust the temperature to 900℃, and calcinate the calcined material for ...
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