A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss and preparation method thereof
The invention discloses a NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss and a preparation method thereof, the NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss comprises main components and auxiliary components, the main components comprise 64-67 wt% of Fe2O3, 12-18 wt% of ZnO, 12-19 wt% of NiO and the balance of CuO, the auxiliary components comprise V2O5, MoO3 and Co2O3, and the auxiliary components comprise, by weight, 20-30 wt% of Fe2O3, 20-30 wt% of MoO3 and 20-30 wt% of Co2O3. The contents of V2O5, MoO3 and Co2O3 are respectively 0.01 wt%-2 wt%, 0.01 wt%-0.05 wt% and 0.01 wt%-0.03 wt% of the total weight of the main components. The material can stably work under the working frequency, the initial magnetic conductivity of the material is 380-410, the specific loss coefficient is smaller than 20 * 10 <-6 > at the test value of 100 kHz, and the test saturation magnetic flux density Bs is 509 mT at the test frequency of 1 KHz and 4000 A/m.
本发明公开了一种高饱和磁通密度低损耗NiCuZn软磁铁氧体材料及其制备方法，原料组分包括主成分和辅助成分，其中，以重量百分比计，主成分包括：Fe2O3:64wt％～67wt％，ZnO:12wt％～18wt％，NiO:12％～19wt％，余量为CuO，辅助成分包括V2O5、MoO3和Co2O3，以重量百分比计，V2O5、MoO3和Co2O3的含量分别为主成分总重量的0.01wt％～2wt％、0.01wt％～0.05wt％和0.01wt％～0.03wt％。本发明的材料能在工作频率下稳定工作，其起始磁导率为380～410，比损耗系数在100kHz下测试值＜20×10‑6，1KHz、4000A/m下测试饱和磁通密度Bs为509mT。
NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss and preparation method thereof
The invention discloses a NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss and a preparation method thereof, the NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss comprises main components and auxiliary components, the main components comprise 64-67 wt% of Fe2O3, 12-18 wt% of ZnO, 12-19 wt% of NiO and the balance of CuO, the auxiliary components comprise V2O5, MoO3 and Co2O3, and the auxiliary components comprise, by weight, 20-30 wt% of Fe2O3, 20-30 wt% of MoO3 and 20-30 wt% of Co2O3. The contents of V2O5, MoO3 and Co2O3 are respectively 0.01 wt%-2 wt%, 0.01 wt%-0.05 wt% and 0.01 wt%-0.03 wt% of the total weight of the main components. The material can stably work under the working frequency, the initial magnetic conductivity of the material is 380-410, the specific loss coefficient is smaller than 20 * 10 <-6 > at the test value of 100 kHz, and the test saturation magnetic flux density Bs is 509 mT at the test frequency of 1 KHz and 4000 A/m.
本发明公开了一种高饱和磁通密度低损耗NiCuZn软磁铁氧体材料及其制备方法，原料组分包括主成分和辅助成分，其中，以重量百分比计，主成分包括：Fe2O3:64wt％～67wt％，ZnO:12wt％～18wt％，NiO:12％～19wt％，余量为CuO，辅助成分包括V2O5、MoO3和Co2O3，以重量百分比计，V2O5、MoO3和Co2O3的含量分别为主成分总重量的0.01wt％～2wt％、0.01wt％～0.05wt％和0.01wt％～0.03wt％。本发明的材料能在工作频率下稳定工作，其起始磁导率为380～410，比损耗系数在100kHz下测试值＜20×10‑6，1KHz、4000A/m下测试饱和磁通密度Bs为509mT。
NiCuZn soft magnetic ferrite material with high saturation magnetic flux density and low loss and preparation method thereof
一种高饱和磁通密度低损耗NiCuZn软磁铁氧体材料及其制备方法
LIU MING (author) / MA HESHUANG (author) / ZHAO FAN (author) / WANG DONGYI (author)
2022-07-22
Patent
Electronic Resource
Chinese
| European Patent Office | 2023
Soft magnetic ferrite material with high saturation flux density and preparation method thereof
| European Patent Office | 2021
NiCuZn soft magnetic ferrite material and preparing method thereof
| European Patent Office | 2015
Soft-magnetic ferrite with low loss and high saturation flux density and preparation method therefor
| European Patent Office | 2015