Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Manganese zinc ferrite material and preparation method thereof
The invention relates to a manganese zinc ferrite material and a preparation method thereof. The manganese zinc ferrite material comprises main components and auxiliary components, the main component is prepared from the following components in molar percentage: 19.6 to 21.48 mol percent of ZnO, 26.02 to 29.52 mol percent of MnO and the balance of Fe2O3; and the auxiliary components comprise 100 to 2000 ppm of CaCO3, 200 to 2000 ppm of Bi2O3, 100 to 2000 ppm of MoO, and 100 to 1500 ppm of CoO, and the main components are taken as a reference. According to the manganese-zinc ferrite material provided by the invention, by designing the ranges of the main components and the auxiliary components, the manganese-zinc ferrite material with the characteristics of high magnetic conductivity, high Curie temperature (greater than or equal to 135 DEG C), wide temperature, wide frequency and low temperature coefficient is obtained, mu i (25-60 DEG C) reaches 15000-16000, and the manganese-zinc ferrite material has a relatively low temperature coefficient.
本发明涉及一种锰锌铁氧体材料及其制备方法，所述锰锌铁氧体材料包括主成分和辅助成分；所述主成分以摩尔百分含量计包括ZnO 19.6‑21.48mol％，MnO 26.02‑29.52mol％，余量为Fe2O3；所述辅助成分包括：CaCO3 100‑2000ppm，Bi2O3 200‑2000ppm，MoO 100‑2000ppm，CoO 100‑1500ppm，以主成分为基准。本发明提供的锰锌铁氧体材料，通过设计主成分和辅助成分的范围，得到高磁导率、高居里温度(≥135℃)、宽温、宽频、低温度系数特性锰锌铁氧体材料，实现μi(25℃‑60℃)达到15000‑16000范围内且具有较低温度系数。
Manganese zinc ferrite material and preparation method thereof
The invention relates to a manganese zinc ferrite material and a preparation method thereof. The manganese zinc ferrite material comprises main components and auxiliary components, the main component is prepared from the following components in molar percentage: 19.6 to 21.48 mol percent of ZnO, 26.02 to 29.52 mol percent of MnO and the balance of Fe2O3; and the auxiliary components comprise 100 to 2000 ppm of CaCO3, 200 to 2000 ppm of Bi2O3, 100 to 2000 ppm of MoO, and 100 to 1500 ppm of CoO, and the main components are taken as a reference. According to the manganese-zinc ferrite material provided by the invention, by designing the ranges of the main components and the auxiliary components, the manganese-zinc ferrite material with the characteristics of high magnetic conductivity, high Curie temperature (greater than or equal to 135 DEG C), wide temperature, wide frequency and low temperature coefficient is obtained, mu i (25-60 DEG C) reaches 15000-16000, and the manganese-zinc ferrite material has a relatively low temperature coefficient.
本发明涉及一种锰锌铁氧体材料及其制备方法，所述锰锌铁氧体材料包括主成分和辅助成分；所述主成分以摩尔百分含量计包括ZnO 19.6‑21.48mol％，MnO 26.02‑29.52mol％，余量为Fe2O3；所述辅助成分包括：CaCO3 100‑2000ppm，Bi2O3 200‑2000ppm，MoO 100‑2000ppm，CoO 100‑1500ppm，以主成分为基准。本发明提供的锰锌铁氧体材料，通过设计主成分和辅助成分的范围，得到高磁导率、高居里温度(≥135℃)、宽温、宽频、低温度系数特性锰锌铁氧体材料，实现μi(25℃‑60℃)达到15000‑16000范围内且具有较低温度系数。
Manganese zinc ferrite material and preparation method thereof
一种锰锌铁氧体材料及其制备方法
LI KAIXUAN (Autor:in) / ZHU YONG (Autor:in) / ZHAO XU (Autor:in) / KIM JI HONG (Autor:in)
12.11.2024
Patent
Elektronische Ressource
Chinesisch
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