A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Microwave dielectric ceramic material and preparation method thereof
The invention provides a microwave dielectric ceramic material. The microwave dielectric ceramic material comprises the following components in percentage by mass: 82-90% of a base material and 10-18% of a modified additive, wherein the matrix material is Zn2SiO4, the modified additive comprises a first additive TiO2, one or two of second additives Al2O3 and Co2O3, one or two of third additives MgO and SiO2, and a fourth additive MnCO3. The microwave dielectric ceramic material provided by the invention has the excellent properties of low dielectric constant, high quality factor, high thermal shock resistance and near-zero temperature coefficient of resonance frequency, is relatively low in sintering temperature, and can adapt to the application of various devices and the use requirements of the devices in a cross-regional climatic environment. In addition, the preparation method of the microwave dielectric ceramic material provided by the invention has the characteristics of simple and convenient process and easiness in batch production.
本发明提供了一种微波介质陶瓷材料，其包括质量百分比为82％～90％的基体材料和质量百分比为10％～18％的改性添加剂；其中，所述基体材料为Zn2SiO4，所述改性添加剂包括第一添加剂TiO2、第二添加剂Al2O3和Co2O3中的一种或两种、第三添加剂MgO和SiO2中的一种或两种、第四添加剂MnCO3。本发明提供的微波介质陶瓷材料具有介电常数低、品质因数高、高抗热震性以及近零谐振频率温度系数的优异性能，并且其烧结温度较低，能够适应多款器件的应用和器件的跨区域气候环境的使用要求。此外，本发明提供的微波介质陶瓷材料的制备方法，具有工艺简便，易于批量生产的特点。
Microwave dielectric ceramic material and preparation method thereof
The invention provides a microwave dielectric ceramic material. The microwave dielectric ceramic material comprises the following components in percentage by mass: 82-90% of a base material and 10-18% of a modified additive, wherein the matrix material is Zn2SiO4, the modified additive comprises a first additive TiO2, one or two of second additives Al2O3 and Co2O3, one or two of third additives MgO and SiO2, and a fourth additive MnCO3. The microwave dielectric ceramic material provided by the invention has the excellent properties of low dielectric constant, high quality factor, high thermal shock resistance and near-zero temperature coefficient of resonance frequency, is relatively low in sintering temperature, and can adapt to the application of various devices and the use requirements of the devices in a cross-regional climatic environment. In addition, the preparation method of the microwave dielectric ceramic material provided by the invention has the characteristics of simple and convenient process and easiness in batch production.
本发明提供了一种微波介质陶瓷材料，其包括质量百分比为82％～90％的基体材料和质量百分比为10％～18％的改性添加剂；其中，所述基体材料为Zn2SiO4，所述改性添加剂包括第一添加剂TiO2、第二添加剂Al2O3和Co2O3中的一种或两种、第三添加剂MgO和SiO2中的一种或两种、第四添加剂MnCO3。本发明提供的微波介质陶瓷材料具有介电常数低、品质因数高、高抗热震性以及近零谐振频率温度系数的优异性能，并且其烧结温度较低，能够适应多款器件的应用和器件的跨区域气候环境的使用要求。此外，本发明提供的微波介质陶瓷材料的制备方法，具有工艺简便，易于批量生产的特点。
Microwave dielectric ceramic material and preparation method thereof
一种微波介质陶瓷材料及其制备方法
HUANG QINGHUAN (author) / PENG SHIQIANG (author) / YE RONG (author) / GU GUOZHI (author) / AI CHENXIA (author)
2021-06-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2020
Microwave dielectric ceramic material and preparation method thereof
| European Patent Office | 2021
Microwave dielectric ceramic material and preparation method thereof
| European Patent Office | 2016
MICROWAVE DIELECTRIC CERAMIC MATERIAL AND PREPARATION METHOD THEREOF
| European Patent Office | 2023
Microwave dielectric ceramic material and preparation method thereof
| European Patent Office | 2021