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Microwave ceramic material with low dielectric constant, microwave ceramic filter and preparation method
The invention discloses a low-dielectric-constant microwave ceramic material which comprises ceramic powder and an organic binder, the ceramic powder comprises Mg, Ca, Ti, Si, O and lanthanide, and the dielectric constant of the low-dielectric-constant microwave ceramic material is 9-16. The invention further discloses a low-dielectric-constant ceramic dielectric filter and a preparation method thereof. By selecting the components and controlling the ratio of the components, the ceramic powder has excellent dry pressing characteristics, and the sintering shrinkage rate can be controlled within a proper range.
本申请公开了一种低介电常数微波陶瓷材料,包括陶瓷粉料和有机粘结剂,所述陶瓷粉料包含Mg、Ca、Ti、Si、O元素以及镧系元素,所述低介电常数微波陶瓷材料的介电常数为9~16。本申请还公开了一种低介电常数陶瓷介质滤波器及其制备方法。本申请通过成分的选择和控制成分之间的配比使陶瓷粉料用于优良的干压特性,使烧结收缩率可控在合适的范围内。
Microwave ceramic material with low dielectric constant, microwave ceramic filter and preparation method
The invention discloses a low-dielectric-constant microwave ceramic material which comprises ceramic powder and an organic binder, the ceramic powder comprises Mg, Ca, Ti, Si, O and lanthanide, and the dielectric constant of the low-dielectric-constant microwave ceramic material is 9-16. The invention further discloses a low-dielectric-constant ceramic dielectric filter and a preparation method thereof. By selecting the components and controlling the ratio of the components, the ceramic powder has excellent dry pressing characteristics, and the sintering shrinkage rate can be controlled within a proper range.
本申请公开了一种低介电常数微波陶瓷材料,包括陶瓷粉料和有机粘结剂,所述陶瓷粉料包含Mg、Ca、Ti、Si、O元素以及镧系元素,所述低介电常数微波陶瓷材料的介电常数为9~16。本申请还公开了一种低介电常数陶瓷介质滤波器及其制备方法。本申请通过成分的选择和控制成分之间的配比使陶瓷粉料用于优良的干压特性,使烧结收缩率可控在合适的范围内。
Microwave ceramic material with low dielectric constant, microwave ceramic filter and preparation method
低介电常数微波陶瓷材料、微波陶瓷滤波器和制备方法
WU JUN (Autor:in) / JIANG JINRUI (Autor:in) / PANG XINFENG (Autor:in) / WANG HAO (Autor:in)
30.06.2023
Patent
Elektronische Ressource
Chinesisch
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