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A platform for research: civil engineering, architecture and urbanism
High-frequency wide-temperature ultralow-loss ferrite material and preparation process thereof
The invention provides a high-frequency wide-temperature ultralow-loss ferrite material which comprises a main formula and a dopant formula, the main formula comprises the following components in percentage by weight: 70-72 mol% of Fe2O3, 20-22 mol% of MnO and 6-10 mol% of ZnO, and the total ratio of the main formula is 100 mol%; relative to the total amount of the main formula, the dopant formula comprises the following components in percentage by weight: 1 to 1000 PPM of CaCO3, 100 to 300 PPM of SnO2, 50 to 80 PPM of Co2O3, 50 to 100 PPM of Bi2O3, 50 to 100 PPM of nano SiO2, and 50 to 100 PPM of CCTO. The invention aims to provide the high-frequency wide-temperature ultralow-loss ferrite material with high Bs value and low high-frequency loss.
本发明提供一种高频宽温超低损耗铁氧体材料，包括主配方和掺杂物配方，其中主配方的组分和配比为：Fe2O370～72mol％、MnO 20～22mol％、ZnO 6～10mol％各主配方的配比总计为100mol％；相对于所述主配方总量，掺杂物配方中的组分和重量百分比分别为：CaCO31～1000PPM、SnO2100～300PPM、Co2O350～80PPM、Bi2O350～100PPM、纳米SiO250～100PPM、CCTO 50～100PPM。本发明的目的在于提供一种在具有高Bs值、高频损耗低的高频宽温超低损耗铁氧体材料。
High-frequency wide-temperature ultralow-loss ferrite material and preparation process thereof
The invention provides a high-frequency wide-temperature ultralow-loss ferrite material which comprises a main formula and a dopant formula, the main formula comprises the following components in percentage by weight: 70-72 mol% of Fe2O3, 20-22 mol% of MnO and 6-10 mol% of ZnO, and the total ratio of the main formula is 100 mol%; relative to the total amount of the main formula, the dopant formula comprises the following components in percentage by weight: 1 to 1000 PPM of CaCO3, 100 to 300 PPM of SnO2, 50 to 80 PPM of Co2O3, 50 to 100 PPM of Bi2O3, 50 to 100 PPM of nano SiO2, and 50 to 100 PPM of CCTO. The invention aims to provide the high-frequency wide-temperature ultralow-loss ferrite material with high Bs value and low high-frequency loss.
本发明提供一种高频宽温超低损耗铁氧体材料，包括主配方和掺杂物配方，其中主配方的组分和配比为：Fe2O370～72mol％、MnO 20～22mol％、ZnO 6～10mol％各主配方的配比总计为100mol％；相对于所述主配方总量，掺杂物配方中的组分和重量百分比分别为：CaCO31～1000PPM、SnO2100～300PPM、Co2O350～80PPM、Bi2O350～100PPM、纳米SiO250～100PPM、CCTO 50～100PPM。本发明的目的在于提供一种在具有高Bs值、高频损耗低的高频宽温超低损耗铁氧体材料。
High-frequency wide-temperature ultralow-loss ferrite material and preparation process thereof
一种高频宽温超低损耗铁氧体材料及其制备工艺
HUANG GANG (author) / LIAO JIHONG (author) / LI CHONGHUA (author) / LIU HAI (author)
2022-07-01
Patent
Electronic Resource
Chinese
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