PZT-Rohr
PZT-Rohr
PZT Tube delivers strong piezoelectric performance and durability, making it ideal for ultrasonic, sensing, and actuator applications. Its precise geometry and customizable options allow it to meet diverse technical requirements. We can supply high-quality PZT Tube mit verschiedenen Spezifikationen und zu wettbewerbsfähigen Preisen und bieten maßgeschneiderte Lösungen für spezifische Anforderungen.
Oder senden Sie uns eine E-Mail an sales@heegermaterials.com.PZT Tube Data Sheet
Farbe: | Weiß |
Material: | Blei-Zirkonat-Titanat (PZT) |
Die Form: | Rohr |
Dimension: | Standard or customized |
PZT Tube Description
PZT Tube is a cylindrical component made from lead zirconate titanate (PZT) ceramic, offering excellent piezoelectric properties and high mechanical strength. It is widely used in applications such as ultrasonic transducers, sensors, actuators, and underwater acoustic devices, where efficient conversion between electrical and mechanical energy is required. With customizable dimensions, wall thicknesses, and electrode configurations, PZT Tube can be engineered to meet specific performance needs in both industrial and research environments.
PZT Tube Specifications
Parameter | Spezifikation |
---|---|
Outer Diameter | 5 mm – 140 mm |
Höhe | 1 mm – 60 mm |
Inner Diameter | 1 mm |
Wall Thickness | 1 mm |
Personalisierung | Available for dimensions and materials |
PZT Tube Features
- High Piezoelectric Performance: pzt tube offers excellent piezoelectric coefficients, enabling efficient conversion between electrical and mechanical energy.
- Wide Frequency Range: Suitable for applications from low to high frequencies, ensuring versatility in acoustic and ultrasonic systems.
- Dimensionsstabilität: Maintains precise dimensions under varying temperature and load conditions, ensuring consistent performance.
- Material Options: Available in multiple PZT material grades (PZT-4, PZT-5, PZT-8, etc.) to match different application needs.
- Anpassbares Design: Dimensions, wall thickness, and electrode configurations can be customized for specific project requirements.
PZT Tube Applications
- Ultrasonic Transducers: Used in ultrasonic cleaning, medical imaging, and non-destructive testing devices for generating and receiving high-frequency sound waves.
- Sonar Systems: Serves as a key component in underwater detection and communication systems for both commercial and defense applications.
- Flow Measurement: Integrated into ultrasonic flow meters to provide accurate liquid or gas flow monitoring in industrial and laboratory settings.
- Actuators and Sensors: Employed in precision positioning systems, vibration detection, and force sensing devices.
- Acoustic Projectors: Used in underwater acoustic communication and sound projection systems requiring high reliability and stable performance
PZT Ceramic Material Properties
Eigenschaften | Materialien | |||||||||||
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-Temperatur (°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 | |
Dichte (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 | – | – |
Anmerkungen:
- @ 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% | Ja |
d33 (Piezo Coefficient) | ±20% | Ja |
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 | |
Dicke | 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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