Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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Broadband high-impedance manganese-zinc ferrite material and preparation method thereof
The invention discloses a broadband high-impedance manganese-zinc ferrite material. The material comprises a main component and an auxiliary component, the main component comprises Fe2O3, ZnO and Mn3O4 (in terms of MnO), and the auxiliary component is selected from at least one of SiO2, CaCO3, Nb2O5, Co2O3 and TiO2. The manganese-zinc ferrite material has the direct-current resistivity of above 2,000 ohm.m, the Curie temperature of above 180 DEG C, the normal-temperature saturation magnetic induction intensity of above 430mT and the initial magnetic conductivity of above 1000, and also has thecharacteristic of high impedance in a broadband range of 0.01-700 MHz.
本发明公开了一种宽频高阻抗锰锌铁氧体材料，包括主成分和辅助成分，所述主成分包括FeO、ZnO和MnO，(以MnO计)；所述辅助成分选自SiO、CaCO、NbO、CoO、TiO中的至少一种。本发明的锰锌铁氧体材料直流电阻率大于2000Ω·m，居里温度大于180℃，常温饱和磁感应强度大于430mT，起始磁导率大于1000，同时还具有0.01MHz～700MHz宽频范围具有高阻抗特性。
Broadband high-impedance manganese-zinc ferrite material and preparation method thereof
The invention discloses a broadband high-impedance manganese-zinc ferrite material. The material comprises a main component and an auxiliary component, the main component comprises Fe2O3, ZnO and Mn3O4 (in terms of MnO), and the auxiliary component is selected from at least one of SiO2, CaCO3, Nb2O5, Co2O3 and TiO2. The manganese-zinc ferrite material has the direct-current resistivity of above 2,000 ohm.m, the Curie temperature of above 180 DEG C, the normal-temperature saturation magnetic induction intensity of above 430mT and the initial magnetic conductivity of above 1000, and also has thecharacteristic of high impedance in a broadband range of 0.01-700 MHz.
本发明公开了一种宽频高阻抗锰锌铁氧体材料，包括主成分和辅助成分，所述主成分包括FeO、ZnO和MnO，(以MnO计)；所述辅助成分选自SiO、CaCO、NbO、CoO、TiO中的至少一种。本发明的锰锌铁氧体材料直流电阻率大于2000Ω·m，居里温度大于180℃，常温饱和磁感应强度大于430mT，起始磁导率大于1000，同时还具有0.01MHz～700MHz宽频范围具有高阻抗特性。
Broadband high-impedance manganese-zinc ferrite material and preparation method thereof
一种宽频高阻抗锰锌铁氧体材料及其制备方法
DOU XIAOMING (Autor:in) / HUANG AIPING (Autor:in) / TAN FUQING (Autor:in)
12.05.2020
Patent
Elektronische Ressource
Chinesisch
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