Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Piezoelectric ceramic material with high mechanical strength, sensor as well as preparation method and application of piezoelectric ceramic material
The invention belongs to the technical field of piezoelectric materials, and relates to a high-mechanical-strength piezoelectric ceramic material, a sensor and a preparation method and application thereof, and the piezoelectric ceramic material comprises lead tetraoxide, strontium carbonate, calcium carbonate, ferric oxide, nickel dioxide, zirconium dioxide and titanium dioxide; the chemical formula of the piezoelectric ceramic material is (Pb < x > Sr < 1-x >) < 0.96 > (Zr < 0.52 > Ti < 0.48 >) O < 3-> (Pb < x > Sr < 1-x >) < 0.04 > (Ca < 0.5 > Ni < 0.5 >) O < 3 + 0.03 wt% Fe < 2 > O < 3 >, wherein x is equal to 0.92. According to the invention, lead tetraoxide, strontium carbonate, calcium carbonate, ferric oxide, nickel dioxide, zirconium dioxide and titanium dioxide are adopted to form a piezoelectric ceramic material with high mechanical strength under a certain mole number, and the piezoelectric ceramic material is small in crystal granularity, high in Qm value and better in mechanical strength, and can be used as a sensor for high-power ultrasonic welding or ultrasonic scalpels.
本发明属于压电材料技术领域，涉及一种高机械强度的压电陶瓷材料、传感器及其制备方法和应用，压电陶瓷材料包括四氧化三铅、碳酸锶、碳酸钙、三氧化二铁，二氧化镍，二氧化锆和二氧化钛；压电陶瓷材料的化学式为：(PbxSr1‑x)0.96(Zr0.52Ti0.48)O3‑(PbxSr1‑x)0.04(Ca0.5Ni0.5)O3+0.03wt％Fe2O3，x＝0.92。本发明采用四氧化三铅、碳酸锶、碳酸钙、三氧化二铁，二氧化镍，二氧化锆和二氧化钛在一定的摩尔数下形成一种高机械强度的压电陶瓷材料，结晶粒度小，且Qm值高，具有更好的机械强度，能作为传感器用于大功率超声波焊接或超声波手术刀中。
Piezoelectric ceramic material with high mechanical strength, sensor as well as preparation method and application of piezoelectric ceramic material
The invention belongs to the technical field of piezoelectric materials, and relates to a high-mechanical-strength piezoelectric ceramic material, a sensor and a preparation method and application thereof, and the piezoelectric ceramic material comprises lead tetraoxide, strontium carbonate, calcium carbonate, ferric oxide, nickel dioxide, zirconium dioxide and titanium dioxide; the chemical formula of the piezoelectric ceramic material is (Pb < x > Sr < 1-x >) < 0.96 > (Zr < 0.52 > Ti < 0.48 >) O < 3-> (Pb < x > Sr < 1-x >) < 0.04 > (Ca < 0.5 > Ni < 0.5 >) O < 3 + 0.03 wt% Fe < 2 > O < 3 >, wherein x is equal to 0.92. According to the invention, lead tetraoxide, strontium carbonate, calcium carbonate, ferric oxide, nickel dioxide, zirconium dioxide and titanium dioxide are adopted to form a piezoelectric ceramic material with high mechanical strength under a certain mole number, and the piezoelectric ceramic material is small in crystal granularity, high in Qm value and better in mechanical strength, and can be used as a sensor for high-power ultrasonic welding or ultrasonic scalpels.
本发明属于压电材料技术领域，涉及一种高机械强度的压电陶瓷材料、传感器及其制备方法和应用，压电陶瓷材料包括四氧化三铅、碳酸锶、碳酸钙、三氧化二铁，二氧化镍，二氧化锆和二氧化钛；压电陶瓷材料的化学式为：(PbxSr1‑x)0.96(Zr0.52Ti0.48)O3‑(PbxSr1‑x)0.04(Ca0.5Ni0.5)O3+0.03wt％Fe2O3，x＝0.92。本发明采用四氧化三铅、碳酸锶、碳酸钙、三氧化二铁，二氧化镍，二氧化锆和二氧化钛在一定的摩尔数下形成一种高机械强度的压电陶瓷材料，结晶粒度小，且Qm值高，具有更好的机械强度，能作为传感器用于大功率超声波焊接或超声波手术刀中。
Piezoelectric ceramic material with high mechanical strength, sensor as well as preparation method and application of piezoelectric ceramic material
一种高机械强度的压电陶瓷材料、传感器及其制备方法和应用
WU YUXIANG (Autor:in) / LI GANG (Autor:in) / JIA YIMING (Autor:in) / ZHENG ZHONGLEI (Autor:in)
12.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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