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Silicate-based low-dielectric microwave dielectric ceramic material as well as preparation method and application thereof
The invention belongs to the technical field of microwave dielectric ceramics, and particularly relates to a silicate-based low-dielectric microwave dielectric ceramic material as well as a preparation method and application thereof. The chemical expression of the silicate-based low-dielectric microwave dielectric ceramic material is 9AO-B2O3-6SiO2, A is Sr2/9, Ba or a solid solution Ba1-xCax, B is Al, Y, La, Lu or a solid solution Y1-yAly, x is larger than or equal to 1/18 and smaller than or equal to 5/9, y is larger than or equal to 0 and smaller than or equal to 1.0, the silicate-based low-dielectric microwave dielectric ceramic material has the advantages of being stable in performance, low in dielectric constant, excellent in microwave dielectric property and the like, the transmission rate of an electric signal in the dielectric material can be increased due to the characteristic of the low dielectric constant, and the microwave dielectric property of the silicate-based low-dielectric microwave dielectric ceramic material is improved. The excellent microwave dielectric property can reduce the working loss of the system, reduce the heat productivity and improve the stability.
本申请属于微波介质陶瓷技术领域，更具体地，涉及一种硅酸盐基低介微波介质陶瓷材料、其制备方法及应用。本申请提供的硅酸盐基低介微波介质陶瓷材料的化学表达式为9AO‑B2O3‑6SiO2，其中，A为Sr2/9、Ba或固溶体Ba1‑xCax，B为Al、Y、La、Lu或固溶体Y1‑yAly，1/18≤x≤5/9，0≤y≤1.0，具有性能稳定、介电常数低、微波介电性能优异等优势，其中低介电常数的特性有利于提高电信号在介质材料中传输的速率，优异的微波介电性能能够减少系统工作的损耗、降低发热量并改善稳定性。
Silicate-based low-dielectric microwave dielectric ceramic material as well as preparation method and application thereof
The invention belongs to the technical field of microwave dielectric ceramics, and particularly relates to a silicate-based low-dielectric microwave dielectric ceramic material as well as a preparation method and application thereof. The chemical expression of the silicate-based low-dielectric microwave dielectric ceramic material is 9AO-B2O3-6SiO2, A is Sr2/9, Ba or a solid solution Ba1-xCax, B is Al, Y, La, Lu or a solid solution Y1-yAly, x is larger than or equal to 1/18 and smaller than or equal to 5/9, y is larger than or equal to 0 and smaller than or equal to 1.0, the silicate-based low-dielectric microwave dielectric ceramic material has the advantages of being stable in performance, low in dielectric constant, excellent in microwave dielectric property and the like, the transmission rate of an electric signal in the dielectric material can be increased due to the characteristic of the low dielectric constant, and the microwave dielectric property of the silicate-based low-dielectric microwave dielectric ceramic material is improved. The excellent microwave dielectric property can reduce the working loss of the system, reduce the heat productivity and improve the stability.
本申请属于微波介质陶瓷技术领域，更具体地，涉及一种硅酸盐基低介微波介质陶瓷材料、其制备方法及应用。本申请提供的硅酸盐基低介微波介质陶瓷材料的化学表达式为9AO‑B2O3‑6SiO2，其中，A为Sr2/9、Ba或固溶体Ba1‑xCax，B为Al、Y、La、Lu或固溶体Y1‑yAly，1/18≤x≤5/9，0≤y≤1.0，具有性能稳定、介电常数低、微波介电性能优异等优势，其中低介电常数的特性有利于提高电信号在介质材料中传输的速率，优异的微波介电性能能够减少系统工作的损耗、降低发热量并改善稳定性。
Silicate-based low-dielectric microwave dielectric ceramic material as well as preparation method and application thereof
一种硅酸盐基低介微波介质陶瓷材料、其制备方法及应用
HUANG BINWEI (author) / LEI WEN (author) / LYU WENZHONG (author) / YANG WEI (author) / LUO ZHENLI (author) / CHENG QIAO (author)
2024-08-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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