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Microwave dielectric ceramic material and preparation method thereof
The invention discloses a microwave dielectric ceramic material and a preparation method thereof, and belongs to the technical field of electronic ceramic materials. The ceramic material comprises thefollowing components in percentage by mass: 10 to 16 weight percent of MgO, 25 to 35 weight percent of Al2O3, 45 to 55 weight percent of SiO2, 1 to 10 weight percent of TiO2, 0 to 5 weight percent ofZrO2 and 1 to 5 weight percent of CoO. The microwave dielectric ceramic is simple in process and low in raw material cost, and has excellent properties of low dielectric constant, high quality factorand low frequency temperature coefficient. The microwave dielectric ceramic material has a dielectric constant of 4-6, a quality factor Q * f value of 45000-70000GHz, a frequency temperature coefficient of less than +/-15ppm/DEG C and a sintering temperature of 1300-1380 DEG C.
一种微波介质陶瓷材料及其制备方法，属于电子陶瓷材料技术领域。所述陶瓷材料各组分的质量百分比为：MgO为10～16wt％、AlO为25～35wt％、SiO为45～55wt％、TiO为1～10wt％、ZrO为0～5wt％、CoO为1～5wt％。本发明工艺简单，原材料成本低，兼具低介电常数、高品质因数、低频率温度系数的优异性能。本发明微波介质陶瓷材料，其介电常数为4～6，品质因数Q×f值为45000～70000GHz，频率温度系数小于±15ppm/℃，烧结温度为1300～1380℃。
Microwave dielectric ceramic material and preparation method thereof
The invention discloses a microwave dielectric ceramic material and a preparation method thereof, and belongs to the technical field of electronic ceramic materials. The ceramic material comprises thefollowing components in percentage by mass: 10 to 16 weight percent of MgO, 25 to 35 weight percent of Al2O3, 45 to 55 weight percent of SiO2, 1 to 10 weight percent of TiO2, 0 to 5 weight percent ofZrO2 and 1 to 5 weight percent of CoO. The microwave dielectric ceramic is simple in process and low in raw material cost, and has excellent properties of low dielectric constant, high quality factorand low frequency temperature coefficient. The microwave dielectric ceramic material has a dielectric constant of 4-6, a quality factor Q * f value of 45000-70000GHz, a frequency temperature coefficient of less than +/-15ppm/DEG C and a sintering temperature of 1300-1380 DEG C.
一种微波介质陶瓷材料及其制备方法，属于电子陶瓷材料技术领域。所述陶瓷材料各组分的质量百分比为：MgO为10～16wt％、AlO为25～35wt％、SiO为45～55wt％、TiO为1～10wt％、ZrO为0～5wt％、CoO为1～5wt％。本发明工艺简单，原材料成本低，兼具低介电常数、高品质因数、低频率温度系数的优异性能。本发明微波介质陶瓷材料，其介电常数为4～6，品质因数Q×f值为45000～70000GHz，频率温度系数小于±15ppm/℃，烧结温度为1300～1380℃。
Microwave dielectric ceramic material and preparation method thereof
一种微波介质陶瓷材料及其制备方法
ZHOU XIAOHUA (author) / PENG CHANG (author) / ZHANG SHUREN (author)
2020-08-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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