Self-component-regulated bismuth-calcium niobate piezoelectric ceramic with high piezoelectric property and high-temperature resistivity and preparation method of self-component-regulated bismuth-calcium niobate piezoelectric ceramic
The invention relates to a self-component regulation and control bismuth calcium niobate piezoelectric ceramic with high piezoelectric property and high-temperature resistivity and a preparation method thereof, the bismuth calcium niobate piezoelectric ceramic material only adjusts the molar ratio r...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a self-component regulation and control bismuth calcium niobate piezoelectric ceramic with high piezoelectric property and high-temperature resistivity and a preparation method thereof, the bismuth calcium niobate piezoelectric ceramic material only adjusts the molar ratio relation of Ca and Bi in the chemical composition of the bismuth calcium niobate piezoelectric ceramic material, and the chemical composition of the bismuth calcium niobate piezoelectric ceramic material is Ca < 1-x > Bi < 2 + x > Nb2O9, wherein 0 lt; xlt; 0.09, and x is molar percentage.
本发明涉及一种自组分调控具有高压电性能及高温电阻率的铌酸铋钙压电陶瓷及其制备方法，所述铌酸铋钙压电陶瓷材料仅调整其化学组成中的Ca、Bi摩尔比关系，其化学组成为：Ca1-xBi2+xNb2O9；其中，0 |
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