High-performance piezoelectric ceramic materials engineered for excellence in ultrasonic and sensing applications.
Yujie offers a comprehensive range of PZT piezoelectric ceramic materials, including high-quality PZT powders ideal for precision transducer manufacturing and advanced piezoelectric applications.
Our PZT materials feature carefully controlled compositions with precise Zr/Ti ratios optimized for specific applications. The PZT ceramics we manufacture deliver exceptional piezoelectric coefficients and electromechanical coupling factors.
Our PZT powder is characterized by controlled particle size distribution, high purity, and excellent sinterability. These powders serve as the foundation for various piezoelectric components used in ultrasonic transducers, sensors, and actuators.
PZT ceramics and PZT powders are critical materials in the development of high-performance ultrasonic devices across multiple industries:
Our advanced PZT piezoelectric materials and PZT powders deliver industry-leading performance with precise specifications for your ultrasonic and sensing applications
Our PZT piezoelectric materials achieve tanδ as low as 0.004, ensuring exceptional energy efficiency and minimal power loss in your devices.
With d₁₅ reaching up to 950 pC/N, our PZT materials deliver outstanding shear strain response for precision applications and transducers.
We offer a comprehensive range of PZT shapes and specialized PZT powder formulations tailored to your unique manufacturing requirements.
Our rigorous quality control processes ensure exceptional batch-to-batch consistency and long-term stability in our PZT ceramic materials.
No. | Property Parameter | Symbol | Index | Allowable Tolerance | |||||
---|---|---|---|---|---|---|---|---|---|
P-33 | P-43 | P-44 | P-51 | P-52 | P-81 | ||||
1 | Electromechanical Coupling Coefficient | Kp | 0.60 | 0.58 | 0.60 | 0.65 | 0.64 | 0.53 | ±6.0% |
K31 | 0.36 | 0.34 | 0.36 | 0.38 | 0.37 | 0.31 | |||
K33 | 0.70 | 0.67 | 0.70 | 0.74 | 0.76 | 0.63 | |||
K15 | 0.70 | 0.67 | 0.70 | 0.72 | 0.75 | 0.66 | |||
Kt | 0.47 | 0.48 | 0.48 | 0.50 | 0.49 | 0.47 | |||
2 | Free Relative Permittivity | εTr³ | 1725 | 1275 | 1350 | 2100 | 3250 | 1025 | ±12.5% |
εTr¹ | 1725 | 1700 | 1900 | 2400 | 3500 | 1400 | |||
3 | Dielectric Loss | tgδ | 0.020 | 0.006 | 0.005 | 0.020 | 0.020 | 0.004 | ≤ |
4 | Elastic Compliance Constants (x10-12m2/N) | SE11 | 15 | 11.5 | 13 | 15 | 15.5 | 11.0 | ±10% |
SD33 | 9.0 | 8.0 | 8.5 | 9.0 | 9.0 | 8.5 | |||
SD55 | 25 | 21.0 | 21.5 | 22.0 | 23.0 | 21.0 | |||
5 | Piezoelectric Strain Constants (x10-12m/v or C/N) | d31 | 160 | -130 | -150 | -210 | -260 | -100 | ±12.5% |
d33 | 390 | 290 | 320 | 450 | 575 | 225 | |||
d15 | 480 | 500 | 530 | 710 | 950 | 450 | |||
6 | Mechanical Quality Factor | Qm | 75 | 500 | 400 | 70 | 65 | 800 | ≥ |
7 | Frequency Constants (Hz•m) | Nd | 1950 | 2200 | 2200 | 2000 | 1940 | 2300 | ±5% |
N1 | 1470 | 1700 | 1600 | 1450 | 1450 | 1700 | |||
N3 | 1880 | 2050 | 2000 | 1900 | 1900 | 1960 | |||
N5 | 1130 | 1230 | 1230 | 1200 | 1200 | 1230 | |||
Nt | 2250 | 2300 | 2300 | 2250 | 2300 | 2280 | |||
8 | Sound Velocity (m/s) | Vd | 3000 | 3500 | 3300 | 3000 | 3010 | 3500 | ±5% |
V1 | 2940 | 3400 | 3200 | 2900 | 2900 | 3400 | |||
V3 | 3760 | 4100 | 4000 | 3800 | 3800 | 3920 | |||
V5 | 2260 | 2460 | 2460 | 2400 | 2400 | 2460 | |||
Vt | 4500 | 4600 | 4600 | 4500 | 4600 | 4560 | |||
9 | Density(x103kg/m3) | ρ | 7.6 | 7.45 | 7.5 | 7.45 | 7.4 | 7.45 | ≥ |
10 | Curie Temperature(℃) | Tc | 335 | 300 | 300 | 260 | 180 | 300 | ≥ |
11 | Ten-fold Time Variation Rate (%) | ANd | 0.20 | 1.3 | 1.2 | 0.35 | 0.35 | 1.3 | |
AKp | -0.25 | -2.0 | -1.8 | -0.4 | -0.25 | -2.0 | |||
Aε | -1.5 | -4.5 | -4.0 | -1.5 | -2.0 | -4.0 | |||
12 | Temperature Relative Change Rate (%)-10℃~50℃ Reference 25℃ | ΔNd/N | 1.0 | 1.5 | 1.0 | 1.5 | 2.0 | 1.5 | |
Δε/ε | 15 | 9.5 | 9.0 | 20 | 40 | 9.0 | |||
13 | Strong Field Dielectric Properties T=25℃ E=400V | tgδ | - | 0.04 | 0.04 | - | - | 0.01 | ≤ |
Δε/ε | - | 0.20 | 0.17 | - | - | 0.06 | ≤ |