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Bismuth ferrite-based high-temperature piezoelectric ceramic material and preparation method thereof
The invention provides a bismuth ferrite-based high-temperature piezoelectric ceramic material and a preparation method thereof, and belongs to the field of piezoelectric ceramic materials, the bismuth ferrite-based high-temperature piezoelectric ceramic material is applied to a high-temperature vibration sensor, the chemical composition is 0.63 Bi < 1.01 > FeO3-(1-x) [0.13 PbTiO3-0.24 BaTiO3]-xBiGaO3-1% mol MnO2, 0 lt, x is smaller than or equal to 0.05. PbTiO3-BaTiO3-BiGaO3 is added to form a quaternary high-temperature piezoelectric ceramic system, the high-TC high-piezoelectric-property high-temperature piezoelectric ceramic material capable of being applied to engineering is obtained, the content is controlled, volatilization of Bi is inhibited, and a process window is expanded.
本发明提供一种铁酸铋基高温压电陶瓷材料及制备方法，属于压电陶瓷材料领域，应用于高温振动传感器，化学组成为0.63Bi1.01FeO3‑(1‑x)[0.13PbTiO3‑0.24BaTiO3]‑xBiGaO3‑1％mol MnO2，0
Bismuth ferrite-based high-temperature piezoelectric ceramic material and preparation method thereof
The invention provides a bismuth ferrite-based high-temperature piezoelectric ceramic material and a preparation method thereof, and belongs to the field of piezoelectric ceramic materials, the bismuth ferrite-based high-temperature piezoelectric ceramic material is applied to a high-temperature vibration sensor, the chemical composition is 0.63 Bi < 1.01 > FeO3-(1-x) [0.13 PbTiO3-0.24 BaTiO3]-xBiGaO3-1% mol MnO2, 0 lt, x is smaller than or equal to 0.05. PbTiO3-BaTiO3-BiGaO3 is added to form a quaternary high-temperature piezoelectric ceramic system, the high-TC high-piezoelectric-property high-temperature piezoelectric ceramic material capable of being applied to engineering is obtained, the content is controlled, volatilization of Bi is inhibited, and a process window is expanded.
本发明提供一种铁酸铋基高温压电陶瓷材料及制备方法，属于压电陶瓷材料领域，应用于高温振动传感器，化学组成为0.63Bi1.01FeO3‑(1‑x)[0.13PbTiO3‑0.24BaTiO3]‑xBiGaO3‑1％mol MnO2，0
Bismuth ferrite-based high-temperature piezoelectric ceramic material and preparation method thereof
一种铁酸铋基高温压电陶瓷材料及制备方法
QI HE (author) / WU JIE (author) / CHEN JUN (author) / DONG SHUXIANG (author) / ZHAO TIANLONG (author)
2024-02-09
Patent
Electronic Resource
Chinese
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