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Calcium samarium titanium microwave dielectric ceramic and preparation method thereof
The invention relates to a calcium samarium titanium microwave dielectric ceramic and a preparation method thereof.The material of the microwave dielectric ceramic is Ca(1 + x)Sm (1-x)TixAl(1-x)O4(x = 0.06-0.2); the preparation method of the microwave dielectric ceramic comprises the nine steps of material preparing, material mixing, drying, pre-sintering, ball milling, drying, pelleting, glue discharging and sintering; the dielectric constant epsilon r of the obtained calcium samarium titanium microwave dielectric ceramic ranges from 18.11 to 21.24, and the range of the quality factor Q * f is from 25369 to 51280 GHz. The preparation technology is simple, the process is free of pollution, the production cost is low, and the microwave dielectric property can be remarkably improved.
本发明涉及一种钙钐钛系微波介质陶瓷及其制备方法，所述微波介质陶瓷的材料为Ca(1+x)Sm(1‑x)TixAl(1‑x)O4(x＝0.06～0.2)，其制备方法包括配料、混料、烘干、预烧、球磨、在烘干、造粒、排胶和烧结9个步骤，本发明获得钙钐钛系微波介质陶瓷的介电常数εr范围为18.11～21.24，品质因数Q×f的范围为25369～51280GHz。本发明制备工艺简单，过程无污染，生产成本较低，能显著提升其微波介电性能。
Calcium samarium titanium microwave dielectric ceramic and preparation method thereof
The invention relates to a calcium samarium titanium microwave dielectric ceramic and a preparation method thereof.The material of the microwave dielectric ceramic is Ca(1 + x)Sm (1-x)TixAl(1-x)O4(x = 0.06-0.2); the preparation method of the microwave dielectric ceramic comprises the nine steps of material preparing, material mixing, drying, pre-sintering, ball milling, drying, pelleting, glue discharging and sintering; the dielectric constant epsilon r of the obtained calcium samarium titanium microwave dielectric ceramic ranges from 18.11 to 21.24, and the range of the quality factor Q * f is from 25369 to 51280 GHz. The preparation technology is simple, the process is free of pollution, the production cost is low, and the microwave dielectric property can be remarkably improved.
本发明涉及一种钙钐钛系微波介质陶瓷及其制备方法，所述微波介质陶瓷的材料为Ca(1+x)Sm(1‑x)TixAl(1‑x)O4(x＝0.06～0.2)，其制备方法包括配料、混料、烘干、预烧、球磨、在烘干、造粒、排胶和烧结9个步骤，本发明获得钙钐钛系微波介质陶瓷的介电常数εr范围为18.11～21.24，品质因数Q×f的范围为25369～51280GHz。本发明制备工艺简单，过程无污染，生产成本较低，能显著提升其微波介电性能。
Calcium samarium titanium microwave dielectric ceramic and preparation method thereof
一种钙钐钛系微波介质陶瓷及其制备方法
XU YUE (Autor:in) / LI JINGHUI (Autor:in) / LIU LI (Autor:in) / SHEN JIANXING (Autor:in) / LI WEI (Autor:in)
06.08.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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