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Pzt8 Piezoceramic Ring Componnets for Ultrasonic Welding

- Piezo Material: PZT-8
- Dimensions: OD50*ID17*6.5mm
- Resonant Frequency: 35KHz ± 3KHz
- Static Capacitance: 2430pF ± 12.5%
-Resonance Impedance zm≤15
-Thick frequency Ft(khz): 320
-Coupling Modulus Kr(%):≥45

Quantity:
  • PR1000K0130
  • Piezohannas
  • PR1000K0130

Pzt8 Piezoceramic Ring Componnets for Ultrasonic Welding



1.Product Description


- Piezo Material: PZT-8
- Dimensions: OD50*ID17*6.5mm
- Resonant Frequency: 35KHz ± 3KHz
- Static Capacitance: 2430pF ± 12.5%
-Resonance Impedance zm≤15
-Thick frequency Ft(khz): 320
-Coupling Modulus Kr(%):≥45

2.Some Standard Size of Piezo Ring


Range Of piezo ceramic ring
External diameter: 5.0 - 100mm
Internal diameter :(2.0 - 35mm)
Thickness : (0.2 - 15mm) 

Choice of metallisation (Silver, Nickel, Gold and others on request)

Wide choice of PZT formulations

 


3.Typical value of "Hard" PZT materials performance:


 

Hard" PZT materials








Properties



PZT-41

PZT-42

PZT-43

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



4. Welding Applications:


50*17*6.5mm Piezo ring is used for welding machine,Duo to Corona Virus ,the rapid requirements of piezo ring is needed in China and abroad, it is the basic component for mask machine.


5.Image:


Pzt8 Piezoceramic Ring Componnets for Ultrasonic Welding

piezo ring


Piezo Hannas (WuHan) Tech Co,.Ltd  is a professional piezoelectric ceramics and ultrasonic transducer manufacturer, dedicated to ultrasonic technology and industrial applications.                                    
 

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Tel: +86 27 84898868
Phone: +86 +18986196674         
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