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PZT Custom Parts
PZT Custom Parts are manufactured from advanced lead zirconate titanate ceramics and can be produced in a wide range of shapes and sizes, including rings, plates, discs, tubes, and complex geometries. They are designed to deliver precise electrical-to-mechanical conversion for applications such as sensors, actuators, ultrasonic devices, and energy harvesting systems. We can supply high-quality PZT Custom Parts with various specifications and competitive prices, offering customized solutions to meet specific requirements.
Or email us at sales@heegermaterials.com.PZT Custom Parts Data Sheet
| Material: | Lead Zirconate Titanate (PZT) |
| Shape: | Customized |
| Dimension: | Customized |
PZT Custom Parts Description
PZT custom parts are precision-engineered piezoelectric components designed to meet specific functional and dimensional requirements. Manufactured from high-performance lead zirconate titanate ceramics, these parts can be shaped into rings, plates, discs, tubes, or complex geometries for use in sensors, actuators, ultrasonic devices, and energy harvesting systems. By adjusting composition, polarization, and geometry, PZT custom parts can deliver optimized electrical-to-mechanical conversion efficiency for specialized applications in medical equipment, industrial automation, and research instrumentation.
PZT Custom Parts Features
- Customizable Designs: Available in various shapes, sizes, and configurations to meet specific performance and dimensional requirements.
- High Piezoelectric Performance: Delivers excellent electromechanical coupling for precise sensing and actuation.
- Material Flexibility: Manufactured from different PZT formulations to optimize dielectric, mechanical, and thermal properties.
- Precision Manufacturing: Tight tolerances and consistent quality ensured through advanced processing techniques.
- Application Versatility: Suitable for medical devices, industrial automation, ultrasonic systems, and research instruments.
PZT Custom Parts Applications
- Medical Ultrasound Devices: Used in transducers for imaging, diagnostics, and therapeutic applications.
- Industrial Ultrasonic Cleaning: Integrated into cleaning transducers for high-efficiency contaminant removal.
- Precision Positioning Systems: Applied in actuators for micro- and nano-scale movement control.
- Vibration Monitoring: Embedded in sensors for structural health monitoring and machinery diagnostics.
- Sonar and Underwater Detection: Utilized in hydrophones and sonar systems for navigation and communication.
PZT Ceramic Material Properties
| Properties | Materials | |||||||||||
| PZT4 | PZT5 | PZT8 | ||||||||||
| 840 | 841 | 842** | 844** | 850 | 851** | 854 | 855 | 860 | 880 | 881** | ||
| Relative Permittivity | KT | 1275 | 1375 | 1375 | 1500 | 1900 | 1950 | 2750 | 3300 | 1200 | 1050 | 1030 |
| Dielectric Loss Factor (%) | tan δ | 0.60 | 0.40 | 0.45 | 0.40 | ≤ 2.00 | 1.50 | ≤ 2.00 | ≤ 2.50 | ≤2.00 | 0.40 | 0.40 |
| Curie Temperature (°C) | Tc | 325 | 320 | 325 | 320 | 360 | 360 | 250 | 200 | 360 | 310 | 310 |
| Electromechanical Coupling Coefficient | kp | 0.59 | 0.60 | 0.65 | 0.68 | 0.63 | 0.71 | 0.66 | 0.68 | 0.50 | 0.50 | 0.58 |
| k33 | 0.72 | 0.68 | – | – | 0.72 | – | 0.68 | 0.76 | 0.45 | 0.62 | – | |
| k31 | 0.35 | 0.33 | – | – | 0.36 | – | – | 0.40 | – | 0.30 | – | |
| k15 | 0.70 | 0.67 | – | – | 0.68 | – | – | 0.66 | – | 0.55 | – | |
| kt | – | – | 0.48 | 0.48 | – | 0.51 | – | – | – | – | 0.46 | |
| Piezoelectric Charge Constant (10⁻¹² C/N or 10⁻¹² m/V) | d33 | 290 | 300 | 300 | 300 | 400 | 400 | 600 | 630 | 380 | 215 | 220 |
| -d31 | 125 | 109 | – | – | 175 | – | 260 | 276 | – | 95 | – | |
| d15 | 480 | 450 | – | – | 590 | – | 625 | 720 | – | 330 | – | |
| Piezoelectric Voltage Constant (10⁻³ Vm/N or 10⁻³ m²/C) | g33 | 26.5 | 25.5 | 26.3 | 24.5 | 24.8 | 24.8 | 25.5 | 21.0 | 38.0 | 25.0 | 26.7 |
| -g31 | 11.0 | 10.5 | – | – | 12.4 | – | – | 9.0 | – | 10.0 | – | |
| g15 | 38.0 | 35.0 | – | – | 36.0 | – | – | 27.0 | – | 28.0 | – | |
| Young’s Modulus (10¹⁰ N/m²) | YE11 | 8.0 | 7.6 | 8.0 | 7.6 | 6.3 | 6.3 | 6.0 | 5.9 | – | 9.0 | 9.0 |
| YE33 | 6.8 | 6.3 | 6.8 | 6.3 | 5.4 | 5.4 | 5.2 | 5.1 | – | 7.2 | 7.2 | |
| Frequency Constant (Hz·m or m/s) | NL (Length Direction) | 1524 | 1700 | – | – | 1500 | – | – | 1390 | – | 1725 | – |
| NT (Thickness Direction) | 2005 | 2005 | 2050 | 2050 | 2040 | 2040 | 2000 | 2079 | 1390 | 2110 | 2050 | |
| NP (Planar Direction) | 2130 | 2055 | 2230 | 2250 | 1980 | 2080 | 1972 | 1920 | 1900 | 2120 | 2300 | |
| Density (g/cm³) | ρ | 7.6 | 7.6 | 7.6 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 | 6.6 | 7.6 | 7.6 |
| Mechanical Quality Factor | Qm | 500 | 1400 | 600 | 1500 | 80 | 80 | 70 | 65 | 50 | 1000 | 1000 |
| Acoustic Impedance (Mrayl) | – | – | – | – | 31.5 | – | – | – | 16.5 | – | – | |
Notes:
- @ 1 kHz, low electric field
- Materials 842, 844, 851, and 881 are stock products provided for reference only and are not available for customization.
PZT Ceramic Tolerances
PZT Material Property Parameter Tolerances:
| Parameter | Standard Tolerance | Optional Stricter Tolerance Available |
|---|---|---|
| Capacitance | ±20% | Yes |
| d33 (Piezo Coefficient) | ±20% | Yes |
| Frequency | ±5% | ±0.5% |
Dimension Tolerances:
| Shape & Dimension | Standard Value Range | Tolerance (±) |
| Disc / Ring / Tube | ||
| Outer Diameter | < 25 mm | 0.25 mm |
| ≥ 25 mm to < 38 mm | 0.38 mm | |
| ≥ 38 mm to < 50 mm | 0.60 mm | |
| ≥ 50 mm | 1.00 mm | |
| Ring / Tube | ||
| Inner Diameter | < 6 mm | 0.25 mm |
| ≥ 6 mm to < 13 mm | 0.38 mm | |
| ≥ 13 mm to < 25 mm | 0.50 mm | |
| ≥ 25 mm | 0.60 mm | |
| Square Plate | ||
| Length or Width | < 13 mm | 0.13 mm |
| ≥ 13 mm to < 25 mm | 0.25 mm | |
| ≥ 25 mm to 38 mm | 0.38 mm | |
| ≥ 38 mm to < 50 mm | 0.60 mm | |
| ≥ 50 mm | 1.00 mm | |
| Thickness | 0.20 mm to < 5.00 mm | 0.025 mm |
| ≥ 5.00 mm | 0.05 mm | |
PZT Electrode Specifications
- Standard electrode material: Silver
- Optional electrode materials: Gold, Nickel
- Standard electrode configuration: Solid electrodes covering entire top and bottom surfaces
- Tubular electrode configuration: Electrodes on inner and outer walls (Inner wall: Positive electrode; Outer wall: Negative electrode)
- Custom electrode designs available upon request
| Material | AC Driving Voltage (V/mm) | DC Driving Voltage (V/mm) | Customizable Maximum Voltage (V/mm) |
| PZT4 | 360 ~ 440 | 720 ~ 880 | Up to 1000 |
| PZT5 | 200 ~ 280 | 400 ~ 560 | |
| PZT8 | 360 ~ 440 | 720 ~ 880 |
PZT Ceramic Packaging
PZT ceramic products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.
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