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Liste de Produits
Modèle: OD12*ID7*4mm PCrN-4
Lieu d'origine: Chine
Soutenir: 10,000,000
Certificats : ISO 9001
Code SH: 8541600000
Type de paiement: T/T,Western Union
Incoterm: EXW
Bague en céramique piézo
PCrN-4 est une double fonction PZT dure modifiée de récepteur et de transducteur de transmission .
Données techniques piézoélectriques :
Dimensions: OD 12mm, ID7mm, épaisseur 4mm
Fréquence radiale Fr: 385 KHz ± 5%
Impédance de résonance R < 20 Ω
Coefficient de couplage électromécanique K 33 :> 0,60
Perte diélectrique tg δ: <0,5
Capacité statique Cs: 271pF ± 12,5%
Constante de décharge piézo d33> 320
Condition de test: 25 ± 3 ° C 40 ~ 70% HR
fr, Zm, Kr => Vibration en mode radial
Cs tanδ => LCR mètre à 1KHz 1Vrms
SYMBOL |
DEFINITION |
UNITS |
ε 33 T , ε 11 T
|
Free Relative Dielectric Constant |
|
ε 33 S , ε 11 S
|
Clamping Relative Dielectric Constant |
|
tgδ |
Dissipation Factor at Low Field |
|
ρ |
Density |
g/cm 3 |
T c |
Curie Point |
ºC |
V |
Velocity |
m/s |
Z a |
Accoustic Impedance |
Mrayl |
K p, K 33, K t, K 31, K 15 |
Electromechanical Coupling Factors |
|
N p , N 33, N 31, N 15, N t, N c
|
Frequency Constants |
Hz - m
|
d 33, d 31, d 15 |
Piezoelectric Strain Constants
|
10 -12 C/N
|
d h |
Hydrostatic Piezoelectric Strain Constants
|
10 -3 Vm/N |
Q pm |
Mechanical Quality Factor at Planar mode |
|
Y 11 E , Y 33 E |
Young's Modulus under Short Circuit |
10 10 N/m 2 |
σ |
Poisson Ratio
|
|
ε 33 T (% Per Decade) |
Aging Rate of Free Relative Dielectric Constant |
|
K p (% Per Decade) |
Aging Rate of Planar Electromechanical Coupling Factor
|
|
K t (% Per Decade) |
Aging Rate of Coupling Factor at Thickness mode
|
|
N p (% Per Decade) |
Aging Rate of Frequency Constant of Planar Mode
|
|
N t (% Per Decade) |
Aging Rate of Frequency Constant at Thickness Mode
|
|
ε 33 T ( / o C) |
Thermal Stability of Free Relative Dielectric Constant |
|
GLOSSARY |
|
|
BT
|
Barium Titanate |
|
Hard PZT |
Hard Lead Titanate Zirconate Compound
|
|
Soft PZT |
Soft Lead Titanate Zirconate Compound |
|
Groupes de Produits : Éléments piézoélectriques PZT > Anneaux piézoélectriques PZT
Accueil > Liste de Produits > Éléments piézoélectriques PZT > Anneaux piézoélectriques PZT > Anneaux piézo à ultrasons personnalisés OD12xID7x4mm
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Mr. Sun Zhaohai
Numéro De Téléphone:0086-533-4230012
Fax:
Portable:+8618753397607
E-mail :ceo@zbyuhai.com
Adresse De Compagnie:No.57 Chuangye Road, Boshan Economic Development Area, Zibo, Shandong
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