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Ferrite material, preparation method and magnetic core
The invention provides a ferrite material, a preparation method and a magnetic core. The ferrite material comprises a main component and an additive, the main components comprise the following components in percentage by weight: 58.5 wt% to 66.5 wt% of Fe2O3, 7.5 wt% to 18.5 wt% of NiO, 10.0 wt% to 21.0 wt% of ZnO and 3.0 wt% to 7.0 wt% of CuO; the additive is prepared from the following components in percentage by weight: 0.2 wt% to 1.0 wt% of Bi2O3, 0.05 wt% to 0.25 wt% of SnO2, 0.05 wt% to 0.15 wt% of Co2O3 and 0.1 wt% to 0.5 wt% of glass powder, and the glass powder at least comprises SiO2, B2O3 and Al2O3. The mechanical property and the electromagnetic property of the ferrite material can be improved, and the structural strength of a ferrite product can be improved.
本申请提出了一种铁氧体材料、制备方法及磁芯。铁氧体材料包括主成分和添加剂；主成分按照重量百分比计，包括：58.5wt％～66.5wt％的Fe2O3，7.5wt％～18.5wt％的NiO，10.0wt％～21.0wt％份的ZnO，3.0wt％～7.0wt％的CuO；以占铁氧材料的重量百分比计，添加剂包括：0.2wt％～1.0wt％的Bi2O3，0.05wt％～0.25wt％的SnO2，0.05wt％～0.15wt％份的Co2O3，0.1wt％～0.5wt％的玻璃粉，玻璃粉至少包含SiO2、B2O3和Al2O3。本申请可以提高铁氧体材料的力学性能及电磁性能，有利于提高铁氧体产品的结构强度。
Ferrite material, preparation method and magnetic core
The invention provides a ferrite material, a preparation method and a magnetic core. The ferrite material comprises a main component and an additive, the main components comprise the following components in percentage by weight: 58.5 wt% to 66.5 wt% of Fe2O3, 7.5 wt% to 18.5 wt% of NiO, 10.0 wt% to 21.0 wt% of ZnO and 3.0 wt% to 7.0 wt% of CuO; the additive is prepared from the following components in percentage by weight: 0.2 wt% to 1.0 wt% of Bi2O3, 0.05 wt% to 0.25 wt% of SnO2, 0.05 wt% to 0.15 wt% of Co2O3 and 0.1 wt% to 0.5 wt% of glass powder, and the glass powder at least comprises SiO2, B2O3 and Al2O3. The mechanical property and the electromagnetic property of the ferrite material can be improved, and the structural strength of a ferrite product can be improved.
本申请提出了一种铁氧体材料、制备方法及磁芯。铁氧体材料包括主成分和添加剂；主成分按照重量百分比计，包括：58.5wt％～66.5wt％的Fe2O3，7.5wt％～18.5wt％的NiO，10.0wt％～21.0wt％份的ZnO，3.0wt％～7.0wt％的CuO；以占铁氧材料的重量百分比计，添加剂包括：0.2wt％～1.0wt％的Bi2O3，0.05wt％～0.25wt％的SnO2，0.05wt％～0.15wt％份的Co2O3，0.1wt％～0.5wt％的玻璃粉，玻璃粉至少包含SiO2、B2O3和Al2O3。本申请可以提高铁氧体材料的力学性能及电磁性能，有利于提高铁氧体产品的结构强度。
Ferrite material, preparation method and magnetic core
铁氧体材料、制备方法及磁芯
ZHU YANJUN (author) / NIE MIN (author) / LIU ZHENLONG (author)
2023-05-30
Patent
Electronic Resource
Chinese
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