Anti-interference and high-voltage-resistant magnetic core material and preparation method thereof
A magnetic core material and high-voltage-resistant technology, applied in the direction of inductance/transformer/magnet manufacturing, inorganic material magnetism, electrical components, etc., can solve the problems of micro-cracks, cracks, and core preheating, etc., to improve The effects of anti-interference and high voltage resistance and stability, improved voltage resistance, and stable insulation resistance
Pending Publication Date: 2022-02-08
江西瑞吉磁电子科技有限公司
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The invention relates to an anti-interference and high-voltage-resistant magnetic core material, which comprises the following raw materials in parts by weight: 66-68 parts of ferric oxide, 16.5-17.5 parts of zinc oxide, 4.5-5.5 parts of copper oxide, 5-6 parts of magnesium oxide, 3-4 parts of nickel oxide and 1.5-2.5 parts of manganous-manganic oxide. When in use, the high-voltage-resistant capacity of the magnetic core prepared by the materials mentioned above is improved by more than 50%, the insulation resistance is stably higher than 100 M[omega], the weldable temperature (soldering) is improved by 15%, and the anti-interference and high-voltage-resistant characteristics and stability of the magnetic core can be effectively improved by adopting the proportion of the components in the scheme.
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Property | Measurement | Unit |
Pressure value | 2800.0 ~ 3200.0 | V |
Pressure value | 2500.0 ~ 2800.0 | V |
Insulation resistance | 70.0 ~ 80.0 | MΩ |
tensile | MPa | |
Particle size | Pa | |
strength | 10 |
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