Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-Tc high-frequency high-impedance MnZn ferrite material and preparation method thereof
The invention provides a high-Tc high-frequency high-impedance MnZn ferrite material and a preparation method thereof.MnZn ferrite is formed by multi-stage sintering of main components and auxiliary modifiers, the main components are composed of iron oxide, zinc oxide and manganese oxide, the auxiliary modifiers are composed of calcium carbonate, silicon dioxide, tin oxide and other metal oxides, and the Tc high-frequency high-impedance MnZn ferrite material is prepared from the main components and the auxiliary modifiers. Main components and an auxiliary modifier are subjected to multi-stage sintering, so that crystal grains are promoted to uniformly grow in the ferrite sintering process, the particle size range of the ferrite crystal grains is reduced, the particle size distribution uniformity of the ferrite crystal grains is improved, the impedance performance of the ferrite is improved, and the ferrite has high Curie temperature, high magnetic conductivity and strong impedance performance; and the device is suitable for high-temperature use scenes in the automobile driving process and is convenient to popularize and implement.
本申请提供一种高Tc高频高阻抗MnZn铁氧体材料及其制备方法，其中MnZn铁氧体由主要主成分和辅助改性剂经多段式烧结而成，其中主要成分由氧化铁、氧化锌以及氧化锰组成，辅助改性剂有碳酸钙，二氧化硅，氧化锡以及其他金属氧化物组成，通过将主要成分以及辅助改性剂进行多段式烧结，促使铁氧体烧结过程中晶粒均匀成长，降低铁氧体晶粒的粒径范围，提升铁氧体晶粒粒径分布均匀程度，提升铁氧体的阻抗性能，具有高居里温度，高磁导率，阻抗性能强，适用汽车行驶过程中高温使用场景，便于推广实施的优点。
High-Tc high-frequency high-impedance MnZn ferrite material and preparation method thereof
The invention provides a high-Tc high-frequency high-impedance MnZn ferrite material and a preparation method thereof.MnZn ferrite is formed by multi-stage sintering of main components and auxiliary modifiers, the main components are composed of iron oxide, zinc oxide and manganese oxide, the auxiliary modifiers are composed of calcium carbonate, silicon dioxide, tin oxide and other metal oxides, and the Tc high-frequency high-impedance MnZn ferrite material is prepared from the main components and the auxiliary modifiers. Main components and an auxiliary modifier are subjected to multi-stage sintering, so that crystal grains are promoted to uniformly grow in the ferrite sintering process, the particle size range of the ferrite crystal grains is reduced, the particle size distribution uniformity of the ferrite crystal grains is improved, the impedance performance of the ferrite is improved, and the ferrite has high Curie temperature, high magnetic conductivity and strong impedance performance; and the device is suitable for high-temperature use scenes in the automobile driving process and is convenient to popularize and implement.
本申请提供一种高Tc高频高阻抗MnZn铁氧体材料及其制备方法，其中MnZn铁氧体由主要主成分和辅助改性剂经多段式烧结而成，其中主要成分由氧化铁、氧化锌以及氧化锰组成，辅助改性剂有碳酸钙，二氧化硅，氧化锡以及其他金属氧化物组成，通过将主要成分以及辅助改性剂进行多段式烧结，促使铁氧体烧结过程中晶粒均匀成长，降低铁氧体晶粒的粒径范围，提升铁氧体晶粒粒径分布均匀程度，提升铁氧体的阻抗性能，具有高居里温度，高磁导率，阻抗性能强，适用汽车行驶过程中高温使用场景，便于推广实施的优点。
High-Tc high-frequency high-impedance MnZn ferrite material and preparation method thereof
一种高Tc高频高阻抗MnZn铁氧体材料及其制备方法
HUANG SHENGHUA (Autor:in) / SHU BIN (Autor:in) / ZI DONGBIN (Autor:in)
18.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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