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High Curie Temperature Piezoelectric Ceramic
High Curie Temperature piezoelectric material
Yuhai company developped material PSnN-5 with High Curie Temperature piezoelectric 350℃, belongs to high Curie temperature SOFT PZT , high sensitivity and permittivity, these materials are used in various pick-ups and sensors, low-power motor-type transducers, receivers, and low power generators.
The ideal application of soft piezo materials is sensing needs.
High Curie Temperature pizeo materials PSnN-5.
|
Properties |
|
|
PSnN-5 |
|
Dielectric Constant |
ɛTr3 |
|
1600 |
|
Coupling factor |
KP |
|
0.60 |
|
|
K31 |
|
0.35 |
|
|
K33 |
|
0.68 |
|
|
Kt |
|
0.5 |
|
Piezoelectric coefficient |
d31 |
10-12m/v |
-170 |
|
|
d33 |
10-12m/v |
400 |
|
|
g31 |
10-3vm/n |
-12 |
|
|
g33 |
10-3vm/n |
28 |
|
Frequency coefficients |
Np |
|
2000 |
|
|
N1 |
|
1466 |
|
|
N3 |
|
1825 |
|
|
Nt |
|
2100 |
|
Elastic compliance coefficient |
Se11 |
10-12m2/n |
16.6 |
|
Machanical quality factor |
Qm |
|
85 |
|
Dielectric loss factor |
Tg δ |
% |
2 |
|
Density |
ρ |
g/cm3 |
7.5 |
|
Curie Temperature |
Tc |
°C |
350 |
|
Young's modulus |
YE11 |
<109N/m3 |
60 |
|
Poison Ratio |
|
|
0.36 |
China patent No. ZL 2013 1 0300467.3 Piezoelectric Material with High Curie Temperature and Its fabrication Method
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