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Low-temperature sintered microwave dielectric ceramic and preparation method thereof
The invention discloses a low-temperature sintered microwave dielectric ceramic and a preparation method thereof, the chemical composition of the microwave dielectric ceramic is [(1-x) CaB2O4-xCaSiO3]-ywt% BaZrO3-zwt% LiF, CaSiO3, CaB2O4 and BaZrO3 are main crystal phases, LiF is a sintering aid, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt 0 < = y < = 300, and 0 < = z < = 4. The dielectric constant of the microwave dielectric ceramic ranges from 5.5 to 16.0, the quality factor ranges from 7000 GHz to 85000 GHz, and the temperature coefficient of resonance frequency ranges from 0 ppm/DEG C to-35 ppm/DEG C. The sintering temperature of the ceramic material is 700-950 DEG C, and the ceramic material can be used for preparing LTCC (Low Temperature Co-Fired Ceramic) components.
本发明公开了一种低温烧结微波介质陶瓷及其制备方法，该微波介质陶瓷的化学组成为[(1‑x)CaB2O4‑xCaSiO3]‑ywt％BaZrO3‑zwt％LiF，其中CaSiO3、CaB2O4、BaZrO3为主晶相，LiF为烧结助剂，且0
Low-temperature sintered microwave dielectric ceramic and preparation method thereof
The invention discloses a low-temperature sintered microwave dielectric ceramic and a preparation method thereof, the chemical composition of the microwave dielectric ceramic is [(1-x) CaB2O4-xCaSiO3]-ywt% BaZrO3-zwt% LiF, CaSiO3, CaB2O4 and BaZrO3 are main crystal phases, LiF is a sintering aid, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt, 0 lt 0 < = y < = 300, and 0 < = z < = 4. The dielectric constant of the microwave dielectric ceramic ranges from 5.5 to 16.0, the quality factor ranges from 7000 GHz to 85000 GHz, and the temperature coefficient of resonance frequency ranges from 0 ppm/DEG C to-35 ppm/DEG C. The sintering temperature of the ceramic material is 700-950 DEG C, and the ceramic material can be used for preparing LTCC (Low Temperature Co-Fired Ceramic) components.
本发明公开了一种低温烧结微波介质陶瓷及其制备方法，该微波介质陶瓷的化学组成为[(1‑x)CaB2O4‑xCaSiO3]‑ywt％BaZrO3‑zwt％LiF，其中CaSiO3、CaB2O4、BaZrO3为主晶相，LiF为烧结助剂，且0
Low-temperature sintered microwave dielectric ceramic and preparation method thereof
一种低温烧结微波介质陶瓷及其制备方法
SONG XIAOQIANG (Autor:in) / LEI WEN (Autor:in) / LYU WENZHONG (Autor:in)
02.09.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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