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MnZn ferrite material with high magnetic conductivity, high Bs and high direct current superposition inductance and manufacturing method thereof
The invention relates to the technical field of MnZn ferrite materials, and discloses a MnZn ferrite material with high magnetic conductivity, high Bs and high direct current superposition inductance and a manufacturing method, the MnZn ferrite material comprises a main formula and a small formula, the main formula comprises Fe2O3, MnO and ZnO, the sum of the three is 100 mol%, and the small formula comprises CaCO3, Nb2O5, SiO2, Co3O4 and V2O5. According to the invention, through strict management and control of all links such as feeding, sampling, sample sending, sample preparation, correction and the like, the actual ranges of a main formula and a small formula are accurately controlled through detection, the error of the content of Fe2O3 is not more than +/-0.03 mol%, the error of the content of ZnO is not more than +/-0.05 mol%, and the error of Co3O4 is not more than 0.005 wt%, so that the magnetocrystalline anisotropy constant k1 value of the material is close to 0, the residual magnetism Br is reduced, the incremental permeability is increased, and the performance of the material is improved. And the high-direct-current superposed inductance is realized.
本发明涉及MnZn铁氧体材料技术领域，公开了一种高磁导率高Bs高直流叠加电感的MnZn铁氧体材料及制造方法，包括主配方与小配方，主配方的组成为：Fe2O3、MnO、ZnO，三者之和为100mol%，小配方的组成为：CaCO3、Nb2O5、SiO2、Co3O4、V2O5。本发明通过对投料、取样、送样、制样、补正等各个环节的严格管控，检测精确控制主配方和小配方的实际范围，Fe2O3含量误差不超过±0.03mol%，ZnO含量误差不超过±0.05mol%，Co3O4的误差不超过0.005wt%，使得该材料的磁晶各向异性常数k1值接近于0，降低了剩磁Br，使得增量磁导率升高，实现高直流叠加电感。
MnZn ferrite material with high magnetic conductivity, high Bs and high direct current superposition inductance and manufacturing method thereof
The invention relates to the technical field of MnZn ferrite materials, and discloses a MnZn ferrite material with high magnetic conductivity, high Bs and high direct current superposition inductance and a manufacturing method, the MnZn ferrite material comprises a main formula and a small formula, the main formula comprises Fe2O3, MnO and ZnO, the sum of the three is 100 mol%, and the small formula comprises CaCO3, Nb2O5, SiO2, Co3O4 and V2O5. According to the invention, through strict management and control of all links such as feeding, sampling, sample sending, sample preparation, correction and the like, the actual ranges of a main formula and a small formula are accurately controlled through detection, the error of the content of Fe2O3 is not more than +/-0.03 mol%, the error of the content of ZnO is not more than +/-0.05 mol%, and the error of Co3O4 is not more than 0.005 wt%, so that the magnetocrystalline anisotropy constant k1 value of the material is close to 0, the residual magnetism Br is reduced, the incremental permeability is increased, and the performance of the material is improved. And the high-direct-current superposed inductance is realized.
本发明涉及MnZn铁氧体材料技术领域，公开了一种高磁导率高Bs高直流叠加电感的MnZn铁氧体材料及制造方法，包括主配方与小配方，主配方的组成为：Fe2O3、MnO、ZnO，三者之和为100mol%，小配方的组成为：CaCO3、Nb2O5、SiO2、Co3O4、V2O5。本发明通过对投料、取样、送样、制样、补正等各个环节的严格管控，检测精确控制主配方和小配方的实际范围，Fe2O3含量误差不超过±0.03mol%，ZnO含量误差不超过±0.05mol%，Co3O4的误差不超过0.005wt%，使得该材料的磁晶各向异性常数k1值接近于0，降低了剩磁Br，使得增量磁导率升高，实现高直流叠加电感。
MnZn ferrite material with high magnetic conductivity, high Bs and high direct current superposition inductance and manufacturing method thereof
高磁导率高Bs高直流叠加电感的MnZn铁氧体材料及制造方法
LIU CHEN (author) / XU QINGQING (author) / CHENG FENGFENG (author) / SONG YA (author) / LI LI (author)
2024-01-30
Patent
Electronic Resource
Chinese
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