Custom Piezo Ceramics Disc for Structural Health Monitoring
Product Description
Custom Piezo Ceramics Disc for Structural Health Monitoring
Piezo Hannas is found in 2003, Piezo Hannas develops and manufactures piezo ceramics.With a superior experienced team of scientists, designers, engineers and technicians as well as a vertically integrated business model,we develop ultrasonic transducers for a diverse range of applications, including air-ranging industrial transducers, and depth transducers, flow meter transducer and our extensive line of underwater acoustics transducers. Piezo Hannas has the capability of fabricating innovative and cost-effective products.
l. Piezo ceramic Description:
Geometry |
Size (mm) |
Tolerance |
Piezo Discs |
Diameter: 3 to 200 |
Tolerance according to the piezoelectric elements Industrial standard. |
Thickness: 0.2-25 |
||
Piezo Tubes |
Length: 1-100 |
|
OD: 6-180 |
||
ID: 5-150 |
||
Wall: 0.5-15 |
||
Piezo Plates |
Length: 1-200 |
|
Width: 1-200 |
||
Thickness: 0.2-25 |
||
Piezo Sphere |
OD: 6-160 |
|
ID: 4-150 |
||
Wall: 1-10 |
||
Piezo Rings |
OD: 3-180 |
|
ID: 1-150 |
||
Thickness : 0.2-25 |
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For All Sizes |
Flatness |
± 0.03 |
Concentricity |
± 0.10 |
|
Perpendicularity |
± 0.10 |
|
Parallelism |
± 0.05 |
PZT Hard Material:
Hard" PZT materials |
PZT-41 |
PZT-42 |
PZT-43/4D |
PZT-82 |
PBaS-4 |
||
Dielectric Constant |
ɛTr3 |
1050 |
1250 |
1420 |
1100 |
1900 |
|
Coupling factor |
KP |
0.58 |
0.58 |
0.58 |
0.52 |
0.59 |
|
K31 |
0.32 |
0.33 |
0.34 |
0.3 |
0.34 |
||
K33 |
0.66 |
0.67 |
0.68 |
0.57 |
0.68 |
||
Kt |
0.48 |
0.48 |
0.48 |
0.4 |
0.49 |
||
Piezoelectric coefficient |
d31 |
10-12m/v |
-106 |
-124 |
-138 |
-100 |
-160 |
d33 |
10-12m/v |
260 |
280 |
300 |
240 |
380 |
|
g31 |
10-3vm/n |
-11.4 |
-11.2 |
-11 |
-10.3 |
-9.5 |
|
g33 |
10-3vm/n |
28 |
25.3 |
24 |
25 |
22.6 |
|
Frequency coefficients |
Np |
2280 |
2200 |
2160 |
2280 |
2200 |
|
N1 |
1671 |
1613 |
1583 |
1671 |
1613 |
||
N3 |
1950 |
1900 |
1875 |
1950 |
1850 |
||
Nt |
2250 |
2200 |
2200 |
2300 |
2200 |
||
Elastic compliance coefficient |
Se11 |
10-12m2/n |
11.8 |
12.7 |
13.2 |
11.6 |
13.2 |
Machanical quality factor |
Qm |
1000 |
800 |
600 |
1200 |
2200 |
|
Dielectric loss factor |
Tg δ |
% |
0.3 |
0.4 |
0.5 |
0.3 |
0.5 |
Density |
ρ |
g/cm3 |
7.5 |
7.5 |
7.5 |
7.6 |
7.5 |
Curie Temperature |
Tc |
°C |
320 |
320 |
320 |
310 |
310 |
Young's modulus |
YE11 |
<109N/m3 |
85 |
79 |
76 |
86 |
76 |
Poison Ratio |
0.3 |
0.3 |
0.3 |
0.3 |
0.33 |
Why do you choose our piezo ceramics:
1.Highly demanding and high sensitivity quality .
2.Large stocks and fast delivery.
3. Owning much experienced team of scientists, designers, engineers and technicians
We can accept the drawing customization
3.Stable performances and low unqualified rate for batch orders
4. Cost-effective alternative for other famous brand
5. After -sevice and Technical support