Piezoelectric ceramic powders

Wanhe Precision possesses independently developed formulations for high and low-temperature powder systems, specifically P4, P5, and P8, and is supported by two doctoral research teams. The company is capable of customizing specialized powder materials according to customer requirements.

Piezoelectric ceramic powders

material Electromechanical coupling coefficient Dielectric
constant
Dielectric
loss
piezoelectric constant mechanical
quality factor
Curie
temperature
sintering
temperature
model Kp K31 K33 Kt Tg d31 d33 g31 g33 Qm Tc T
(℃) (℃)
PZT54 0.75 0.36 0.78 0.53 3400 3 250 650 8.3 20.6 75 230 1250~1300
PZT53 0.75 0.38 0.78 0.52 2600 2 220 520 9.3 22.8 80 280 1250~1300
DW4 0.65 / / / 3800 2.5 / 620 / / / 200 940
PZT55 0.74 0.4 0.78 0.55 4000 3 300 700 9 21.5 60 205 1250~1300
PZT56 0.76 0.42 0.78 0.51 6000 4 350 900 7.2 16.4 60 150 1250~1300
DW1 0.68 / / / 2700 2.5 / 520 / / / 290 1100
P4-DW1 0.6 / / / 1300 0.5 410 / / / 300 940~960
DW3 0.65 / / / 4000 2.5 / 700 / / / 200 960
BSc -PT / / / / 1800 2.5 / 410 / / / 400 1120
PZT83 0.55 0.31 0.7 0.45 1050 0.3 100 220 11.1 30 1000 310 1250~1300
DW2 0.6 / / / 3300 1.5 / 650 / / / 220 960
PZT52 0.7 0.35 0.78 0.51 2100 2 180 450 9.4 23.4 90 320 1250~1300
PZT43 0.7 0.36 0.72 0.45 2100 0.5 180 380 11.3 23.5 300 250 1250~1300
DW5 0.6 / / / 3700 2.5 / 560 / / / 190 920
PZT51 0.7 0.36 0.72 0.51 1800 2 160 400 9.6 25.6 100 340 1250~1300
Bi-based / / / / 150 0.5 / 20 / / / 700 1120
PZT41 0.65 0.32 0.7 0.42 1000 0.5 130 300 13.8 30 600 310 1250~1300
P4-DW2 0.62 / / / 1100 0.5 440 / / / 305 940~960
PZT42 0.68 0.34 0.72 0.44 1650 0.5 150 350 12.9 25.5 400 300 1250~1300
All other specifications can be customized

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