Applications for High Temperature Piezoelectrics Ceramics
High-Temperature Ultrasonic Transducers
For ultrasonic inspection, thickness measurement, process monitoring, and structural health monitoring in elevated-temperature environments.
Aerospace & Defense Sensors
Used in aircraft engines, turbine monitoring, thermal protection systems, and aerospace testing.
Oil & Gas Downhole Tools
For pressure, vibration, acoustic, and ultrasonic measurements in deep-well environments.
Industrial Process Monitoring
Used in furnaces, reactors, heat-treatment equipment, and high-temperature manufacturing systems.
Power Generation & Energy Systems
Applied in gas turbines, steam turbines, nuclear systems, and energy infrastructure monitoring.
Automotive & Engine Testing
For combustion monitoring, engine diagnostics, exhaust systems, and high-temperature vibration sensing.
Our high-temperature piezoelectric ceramics are specifically designed for demanding environments where conventional PZT materials cannot operate reliably. With excellent thermal stability, resistance to depolarization, and long-term durability, they are ideal for ultrasonic transducers, aerospace sensors, downhole instrumentation, industrial process monitoring, and energy applications.
- Reliable operation at elevated temperatures
- Excellent thermal and electrical stability
- High reliability in harsh environments
- Long service life under continuous thermal stress
| Property | High Temperature H200 |
High Temperature H300 |
High Temperature H350 |
|---|---|---|---|
| Measured at 25°C | |||
| Tc (°C) | 340 | 380 | 430 |
| Density (g/cm3) | 7.90 | 7.90 | 7.65 |
| Ec (kV/cm) | 15.5 | — | 22.5 |
| K3 | 2500 | — | 1200 |
| Loss | 0.0170 | 0.013 | 0.0140 |
| d33 (pC/N) | 400 | 300 | 250 |
| d15 (pC/N) | 550 | 350 | 520 |
| K33 | 0.73 | — | 0.71* |
| K31 | -0.40 | — | -0.34 |
| K15 | 0.68 | 0.60 | 0.70 |
| kp | 0.66 | 0.54 | 0.55 |
| kt | 0.49 | 0.45 | 0.50 |
| s11 (m2/N) | — | — | 12.2 x 10-12 |
| σ | — | — | 0.31 |
| Qm | 75 | — | 80 |
| Measured at 450°C | |||
| K3 | — | — | 27,524 |
| tan d | — | — | 0.0830 |
| k31 | — | — | -0.17 |
| kp | — | — | 0.29 |
| d31 (pC/N) | — | — | -219 |
| s11 (m2/N) | — | — | 9.9 x 10-12 |
| s | — | — | 0.26 |
| r (MW-cm) | 6.0 | — | 26.8 |
| RC (W-F) | 0.0017 | — | 0.0525 |