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Microwave dielectric ceramic material and ceramic filter
The invention provides a microwave dielectric ceramic material and a ceramic filter, the microwave dielectric ceramic material is used for preparing the ceramic filter, and the microwave dielectric ceramic material comprises the following components in percentage by mass: 58-66wt% of BaTi4O95, 20-25wt% of Ba2Ti9O20 and the balance of BaO-MgO-Nb2O5. According to the microwave dielectric ceramic material and the preparation method thereof, the formula is reasonably optimized, the raw material selection and matching and the dosage ratio are pertinently improved, the sintering temperature of the prepared ceramic material is reduced by more than 300 DEG C, the sintered finished product is balanced and stable in structure, the dielectric loss is obviously reduced, the quality factor Q is obviously improved, the comprehensive efficiency is more excellent, and the ceramic material is worthy of popularization and application.
本发明提出了一种微波介质陶瓷材料及陶瓷滤波器，并以该微波介质陶瓷材料制备陶瓷滤波器，微波介质陶瓷材料包括以下质量百分含量组分，BaTi4O958‑66wt%、Ba2Ti9O2020‑25wt%、BaO‑MgO‑Nb2O5余量，本申请合理优化配方，原料选配和用量配比针对性改善，制得的陶瓷材料烧结温度降低300℃以上，且烧结后成品结构均衡稳定，介电损耗显著减小，品质因子Q明显提高，综合效能更为优异，值得推广应用。
Microwave dielectric ceramic material and ceramic filter
The invention provides a microwave dielectric ceramic material and a ceramic filter, the microwave dielectric ceramic material is used for preparing the ceramic filter, and the microwave dielectric ceramic material comprises the following components in percentage by mass: 58-66wt% of BaTi4O95, 20-25wt% of Ba2Ti9O20 and the balance of BaO-MgO-Nb2O5. According to the microwave dielectric ceramic material and the preparation method thereof, the formula is reasonably optimized, the raw material selection and matching and the dosage ratio are pertinently improved, the sintering temperature of the prepared ceramic material is reduced by more than 300 DEG C, the sintered finished product is balanced and stable in structure, the dielectric loss is obviously reduced, the quality factor Q is obviously improved, the comprehensive efficiency is more excellent, and the ceramic material is worthy of popularization and application.
本发明提出了一种微波介质陶瓷材料及陶瓷滤波器，并以该微波介质陶瓷材料制备陶瓷滤波器，微波介质陶瓷材料包括以下质量百分含量组分，BaTi4O958‑66wt%、Ba2Ti9O2020‑25wt%、BaO‑MgO‑Nb2O5余量，本申请合理优化配方，原料选配和用量配比针对性改善，制得的陶瓷材料烧结温度降低300℃以上，且烧结后成品结构均衡稳定，介电损耗显著减小，品质因子Q明显提高，综合效能更为优异，值得推广应用。
Microwave dielectric ceramic material and ceramic filter
一种微波介质陶瓷材料及陶瓷滤波器
ZHOU CHENHUAN (author)
2021-12-07
Patent
Electronic Resource
Chinese
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