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Low-dielectric-constant lithium magnesium zirconate microwave dielectric ceramic material and preparation method thereof
The invention discloses a low-dielectric-constant lithium magnesium zirconate microwave dielectric ceramic material and a preparation method thereof; the microwave dielectric ceramic material has the chemical composition of Li2Mg3ZrO6, the dielectric constant is 11.8 to 12.6, the dielectric loss is 0.000097 to 0.00015, the Q*f is 61000 to 86000 GHz, the resonant frequency temperature coefficient is -40 to -33 ppm/DEG C, and the microwave dielectric ceramic material is prepared by adopting a high-temperature solid state reaction method. The microwave dielectric ceramic material has the advantages of simple preparation method, abundant used raw materials and low cost, and is in favor of industrialized production; the prepared microwave dielectric ceramic material is stable in performance, can be used as manufacturing materials for electronic circuit basal boards, dielectric resonators, filters, high-frequency satellite microwave device basal boards and microstrip lines, and has important application prospect and economic values in the fields of electronic circuits, microwave mobile communication, satellite communication and radar system.
Low-dielectric-constant lithium magnesium zirconate microwave dielectric ceramic material and preparation method thereof
The invention discloses a low-dielectric-constant lithium magnesium zirconate microwave dielectric ceramic material and a preparation method thereof; the microwave dielectric ceramic material has the chemical composition of Li2Mg3ZrO6, the dielectric constant is 11.8 to 12.6, the dielectric loss is 0.000097 to 0.00015, the Q*f is 61000 to 86000 GHz, the resonant frequency temperature coefficient is -40 to -33 ppm/DEG C, and the microwave dielectric ceramic material is prepared by adopting a high-temperature solid state reaction method. The microwave dielectric ceramic material has the advantages of simple preparation method, abundant used raw materials and low cost, and is in favor of industrialized production; the prepared microwave dielectric ceramic material is stable in performance, can be used as manufacturing materials for electronic circuit basal boards, dielectric resonators, filters, high-frequency satellite microwave device basal boards and microstrip lines, and has important application prospect and economic values in the fields of electronic circuits, microwave mobile communication, satellite communication and radar system.
Low-dielectric-constant lithium magnesium zirconate microwave dielectric ceramic material and preparation method thereof
LIU PENG (Autor:in) / FU ZHIFEN (Autor:in) / MA JIANLI (Autor:in) / ZHAO XIAOGANG (Autor:in) / CHEN XIAOMING (Autor:in) / FENG QINQIN (Autor:in)
17.06.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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