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Iron-poor high-impedance manganese zinc ferrite material as well as preparation method and application thereof
The invention discloses an iron-poor high-impedance manganese-zinc ferrite material and a preparation method and application thereof.The material comprises main components and auxiliary components, the main components comprise Fe2O3, ZnO and MnO, the auxiliary components are selected from at least one of SiO2, CaCO3, Nb2O5, ZrO2, Co3O4 and TiO2, a green body sample prepared by adjusting the main components and the auxiliary components according to the proportion is sintered at the sintering temperature of 1260-1380 DEG C, heat preservation is conducted for 4-8 hours, and the iron-poor high-impedance manganese-zinc ferrite material is obtained. And slowly cooling to 180 DEG C, and discharging, so as to obtain the iron-poor high-impedance manganese-zinc ferrite, which has the characteristics of high direct-current resistivity, high Curie temperature and high saturation flux density, has the characteristic of high impedance in a broadband range, and can be used as an anti-electromagnetic interference material to meet the market requirements of 5G communication, automotive electronics, anti-EMI (Electro-Magnetic Interference) and other electronic products.
本发明公开了一种贫铁高阻抗锰锌铁氧体材料及其制备方法和应用，该材料包括主成分和辅助成分，主成分包括Fe2O3、ZnO和MnO，辅助成分选自SiO2、CaCO3、Nb2O5、ZrO2、Co3O4、TiO2中的至少一种，按比例调节主成分和辅助成分制成的生坯样品在1260‑1380℃的烧结温度下烧结，并保温4‑8小时，缓慢降温并冷却至180℃出炉，得到的贫铁高阻抗锰锌铁氧体具有高直流电阻率、高居里温度和高饱和磁感应强度特性，并且在宽频范围具有高阻抗特性，可以作为一种抗电磁干扰材料满足5G通讯、汽车电子、抗EMI等电子产品的市场需求。
Iron-poor high-impedance manganese zinc ferrite material as well as preparation method and application thereof
The invention discloses an iron-poor high-impedance manganese-zinc ferrite material and a preparation method and application thereof.The material comprises main components and auxiliary components, the main components comprise Fe2O3, ZnO and MnO, the auxiliary components are selected from at least one of SiO2, CaCO3, Nb2O5, ZrO2, Co3O4 and TiO2, a green body sample prepared by adjusting the main components and the auxiliary components according to the proportion is sintered at the sintering temperature of 1260-1380 DEG C, heat preservation is conducted for 4-8 hours, and the iron-poor high-impedance manganese-zinc ferrite material is obtained. And slowly cooling to 180 DEG C, and discharging, so as to obtain the iron-poor high-impedance manganese-zinc ferrite, which has the characteristics of high direct-current resistivity, high Curie temperature and high saturation flux density, has the characteristic of high impedance in a broadband range, and can be used as an anti-electromagnetic interference material to meet the market requirements of 5G communication, automotive electronics, anti-EMI (Electro-Magnetic Interference) and other electronic products.
本发明公开了一种贫铁高阻抗锰锌铁氧体材料及其制备方法和应用，该材料包括主成分和辅助成分，主成分包括Fe2O3、ZnO和MnO，辅助成分选自SiO2、CaCO3、Nb2O5、ZrO2、Co3O4、TiO2中的至少一种，按比例调节主成分和辅助成分制成的生坯样品在1260‑1380℃的烧结温度下烧结，并保温4‑8小时，缓慢降温并冷却至180℃出炉，得到的贫铁高阻抗锰锌铁氧体具有高直流电阻率、高居里温度和高饱和磁感应强度特性，并且在宽频范围具有高阻抗特性，可以作为一种抗电磁干扰材料满足5G通讯、汽车电子、抗EMI等电子产品的市场需求。
Iron-poor high-impedance manganese zinc ferrite material as well as preparation method and application thereof
一种贫铁高阻抗锰锌铁氧体材料及其制备方法和应用
ZHANG HAILANG (author) / GU XIEFENG (author) / ZHANG ZHENGWEI (author) / XU JIE (author) / PENG CHUNLAN (author) / LI BIN (author) / HUANG ZIQIAN (author)
2023-12-29
Patent
Electronic Resource
Chinese
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