Anel piezocerâmico de material PZT82 para transdutor de solda ultra-sônica

Dimensões:

Diâmetro externo 50mm, diâmetro interno 20 espessura 6mm

Frequência radial fr:

33khz ± 2khz.

Coeficiente de acoplamento mecânico K31

≥0.34.

Perda dielétrica TG Δ:

≤ 0,3%

Capacitância estática CS:

2500pf ± 12,5%

Φ4× φ.2×2.5

60±12,5%

622±5%

<300.

Φ8ｘΦ3ｘ1

850±5%

188±2%

≤10

Φ10ｘΦ5ｘ2

240±10%

153±5%

≤15

1020

≥45

≥800

Φ12ｘΦ5ｘ1

1170±15%

130±6%

≤5.7

Φ13.5ｘΦ7ｘ1.2

2000±15%

1.7MHz.

≤75

Φ15ｘΦ6.5ｘ5

0.269nf.±10%

410±2%

≤15

Φ15ｘΦ7ｘ4

316±12,5%

102±1khz.

Φ15ｘΦ8.5ｘ0.7

2100±15%

91±3khz.

≤12

Φ16ｘΦ7ｘ2.5

899±20%

90±5%

＜20

870±5%

Φ16ｘΦ8ｘ4

340±10%

95.8±5%

≤20

512

≥45

≥800

Φ18xΦ12x1.2

2000±15

1.8MHz.±5%

≤75

Φ20xΦ10x4

480±12,5%

75±5%

Φ22x.Φ14.6x3.

1000±12,5%

50±3khz.

Φ22x.Φ8.1x6

530±20%

77±3 khz.

≤25

Φ24ｘΦ7ｘ3

1500±12,5%

75±5%

Φ24ｘΦ12ｘ8

550±15%

60±3 khz.

≤25

Φ25ｘΦ10ｘ4

935±10%

65.5±5%

≤15

512

≥45

≥800

Φ28ｘΦ9ｘ1

6650±15%

2.08MHz.±5%

≤3

Φ28ｘΦ9ｘ6

800±15%

190±5 khz.

Φ28ｘΦ9ｘ0.3

22000±15%

6.8MHz.±5%

≤1.5

Φ30ｘΦ10ｘ5

1150±10%

58.4±5%

≤15

410

≥45

≥800

Φ30ｘΦ10ｘ6

990±15%

59±5%

≤16

Φ32ｘΦ15ｘ5

1080±10%

49.2±5%

≤15

410

≥45

≥800

Φ35ｘΦ15ｘ5

1430±10%

45.5±5%

≤15

410

≥45

≥800

Φ38ｘΦ12.7ｘ6.3

2000±20%

44±3 khz.

≤20

Φ38ｘΦ15ｘ5

1750±10%

43.4±5%

≤15

410

≥46

≥800

Φ40× φ.12×5

2070±12.5%

45.9

≤15

≥46

≥800

Φ40ｘΦ15ｘ5

1970±10%

42.8±5%

≤15

410

≥45

≥800

Φ40× φ.20×5

1700±12,5%

37.9

≤15

≥45

≥800

Φ40× φ.17×6

1555±12,5%

40.5

≤15

≥45

≥800

Φ42ｘΦ15ｘ5

2200±10%

40±5%

≤15

410

≥45

≥800

Φ42ｘΦ17ｘ5

2110±10%

38.8±5%

≤15

410

≥45

≥800

Φ45ｘΦ15ｘ5

2580±10%

38.1±5%

≤15

410

≥46

≥800

Φ50ｘΦ17ｘ5

3160±10%

34.8±5%

≤15

410

≥45

≥800

Φ50ｘΦ17ｘ6

2430±10%

34.8±5%

≤15

315

≥45

≥800

Φ50× φ.20×5

2700±12,5%

33±2khz.

Φ50× φ.20×6

2490±12,5%

33.2

≤15

≥45

≥800

Φ50× φ.30×13

1350±5%

200±2 khz.

≤4

Φ50× φ.27×6

2100±12,5%

29.3

≤15

≥45

≥800

Φ60× φ.30×10

1922±12,5%

25.3

≤15

≥45

≥800

Φ60× φ.50×2

128±10%

1MHz.±5%

≤10

Φ63.5× φ.50.8×12.7

1000

127khz.

Propriedades.

PZT-41.

PZT-42.

PZT-43.

PZT-82.

PBAS-4.

Constante dielétrica

ɛ^T_R3.

1050

1250

1420

1100

1900

Fator de acoplamento

K_P

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

K_t

0.48

0.48

0.48

0.4

0.49

Coeficiente de piezoelétrico

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

Coeficientes de frequência

N_p

2280

2200

2160

2280

2200

N₁

1671

1613

1583

1671

1613

N₃

1950

1900

1875

1950

1850

N_t

2250

2200

2200

2300

2200

Coeficiente de conformidade elástica.

S^e₁₁

10^-12m²/ n.

11.8

12.7

13.2

11.6

13.2

Fator de Qualidade Machânica.

Qm.

1000

800

600

1200

2200

Fator de perda dielétrico

Tg δ.

%

0.3

0.4

0.5

0.3

0.5

Densidade

ρ

g / cm.³

7.5

7.5

7.5

7.6

7.5

Temperatura de curie

Tc.

° C.

320

320

320

310

310

Módulo do jovem

Y^E₁₁

<10.⁹N / m.³

85

79

76

86

76

Relação venenosa

0.3

0.3

0.3

0.3

0.33