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Piezo Hannas (WuHan) Tech Co,.Ltd.
Add: No.456 Wu Luo Road, Wuchang District, Wuhan City, HuBei Province, China.
E-mail: sales@piezohannas.com
Tel: +86 27 86502372
Phone: +86 15927286589
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PZT82 Material Piezoceramic Ring for Ultrasonic Welding Transducer

- Piezo Material: PZT-8
- Dimensions: OD50*20*6mm
- Resonant Frequency: 33KHz ± 2KHz
- Mechanical Coupling Coefficient K31:≥0.34
- Static Capacitance: 2500pF ± 12.5%
- Electrode: Silver electrodes on each side
- Vibration mode: Thickness mode

Quantity:
  • PR1000K0127
  • Piezohannas
  • PR1000K0127

   PZT82 Material Piezoceramic Ring for Ultrasonic Welding Transducer



1.Product Description


Piezoelectric elements technical data:

Dimensions: 

 Outer diameter 50mm, inner diameter 20 thickness 6mm

Radial frequency Fr: 

33KHz ± 2KHz

Mechanical Coupling Coefficient K31

 ≥0.34

Dielectric Loss tg δ: 

≤ 0.3%

Static capacitance Cs: 

2500pF ± 12.5%


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

 

Dimension(mm)

Capacity C(pF)

Radial Frequency Fr(KHz)

Resonance Impedance
Zm(Ω)

Thick Frequency Ft(KHz)

Coupling 

Modulus Kr(%)

Quality Factor Qm

Φ4×Φ2×2.5

60±12.5%

 622± 5%

<300




Φ8Φ31

850 ±5%

188 ±2%

10




Φ10Φ52

240±10%

153±5%

15

1020

45

800

Φ12Φ51

1170±15%

130±6%

5.7




Φ13.5Φ71.2

2000±15%

 1.7MHz

75




Φ15Φ6.55

0.269nF±10%

410 ± 2%

15




Φ15Φ74

316 ± 12.5%

102 ± 1KHz





Φ15Φ8.50.7

2100±15%

91 ± 3KHz

 ≤12




Φ16Φ72.5

899±20%

90± 5%

20

870 ± 5%



Φ16Φ84

340±10%

95.8±5%

20

512

45

800

Φ18xΦ12x1.2

2000±15

 1.8MHz±5%

75




Φ20xΦ10x4

 480 ± 12.5%



75 ± 5%



Φ22xΦ14.6x3

1000± 12.5%



50 ± 3KHz



Φ22xΦ8.1x6

530±20%

77 ±3 KHz

 ≤25




Φ24Φ73

1500±12.5%

75± 5%





Φ24Φ128

550±15%

60 ±3 KHz

25




Φ25Φ104

935±10%

65.5±5%

15

512

45

800

Φ28Φ91

6650±15%

 2.08MHz±5%

3




Φ28Φ96

800±15%

190±5 KHz





Φ28Φ90.3

22000±15%

6.8MHz±5%

1.5




Φ30Φ105

1150±10%

58.4±5%

15

410

45

800

Φ30Φ106

990±15%

59 ±5%

16




Φ32Φ155

1080±10%

49.2±5%

15

410

45

800

Φ35Φ155

1430±10%

45.5±5%

15

410

45

800

Φ38Φ12.76.3

2000±20%

 44 ±3 KHz

20 




Φ38Φ155

1750±10%

43.4±5%

15

410

46

800

Φ40×Φ12×5

2070±12.5%

45.9

15


46

800

Φ40Φ155

1970±10%

42.8±5%

15

410

45

800

Φ40×Φ20×5

1700±12.5%

37.9

15


45

800

Φ40×Φ17×6

1555±12.5%

40.5

15


45

800

Φ42Φ155

2200±10%

40±5%

15

410

45

800

Φ42Φ175

2110±10%

38.8±5%

15

410

45

800

Φ45Φ155

2580±10%

38.1±5%

15

410

46

800

Φ50Φ175

3160±10%

34.8±5%

15

410

45

800

Φ50Φ176

2430±10%

34.8±5%

15

315

45

800

Φ50×Φ20×5

2700± 12.5%

33± 2KHz





Φ50×Φ20×6

2490±12.5%

33.2

15


45

800

Φ50×Φ30×13

1350±5%

200±2 KHz

4




Φ50×Φ27×6

2100±12.5%

29.3

15


45

800

Φ60×Φ30×10

1922±12.5%

25.3

15


45

800

Φ60×Φ50×2

128±10%

1MHz±5%

10




Φ63.5×Φ50.8×12.7

1000

127khz 






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.Image:


2CAA1637426685D35C6F0DBB973F479C (1) (1)


2FBE2133DEC29C509676942C824A09D2 (1)


7C356DF1CCE8A3CCB395F11B33197137 (1) (1)


5. Applications:



welding machine



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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CONTACT US

Add: No.456 Wu Luo Road, Wuchang District, Wuhan City, HuBei Province, China.
E-mail: sales@piezohannas.com
Tel: +86 27 84898868
Phone: +86 +18986196674         
QQ: 1553242848 
Skype: live:mary_14398
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