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Model No.: OD50xID20x6mm PZT-82
Piezoelectric ceramic ring
Sizes from 3mm up to 180mm
Thickness from 0.2mm up to 25mm
Choice of metallisation (Silver, Nickel, Gold and others on request)
Wide choice of PZT formulations
Piezoelectric Rings OD50*ID20*6mm PZT-82
Applications: High power ultrasonic welding transducer
Features :
very higher mechanical quality factor and lower dielectric loss
much higher power handling capability
Piezoelectric Ceramic Material: PZT-82
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% |
Test Condition: 25±3 °C 40~70% R.H.
fr, Zm, Kr => Radial mode vibration
Cs tanδ => LCR meter at 1KHz 1Vrms
Hard PZT
High power or "hard" ceramics can withstand high levels of electrical excitation and mechanical stress. These materials are suited for high voltage or high power generators and transducers.
PZT-4 Series
This material range is ideally suited for ultrasonic cleaning, sonar, and other high power acoustic radiation applications. These materials are designated as PZT-4 series type materials and are capable of producing large mechanical drive amplitudes while maintaining low mechanical and dielectric losses. In addition, it can be used under both constant and repetitive conditions.
PZT-8 Series
This material range is used in high power applications, even though its piezoelectric activity level is slightly lower than PZT-4 series types. With an extremely high mechanical quality factor and extremely low loss factor, PZT-8 series materials have the ultimate power handling capability.
P-41 is equal to PZT-4D hard PZT. It is designed for higher dielectric constant, high Q m , high coercive field, high coupling and high stiffness required high power high driving transducers etc. P-42 Is a modified hard PZT, higher dielectric constant of P-41. P-43 is a modified hard PZT. It is developed for higher dielectric constant, high coupling and high stiffness required high power high driving etc. transducers P-82 Is equal to PZT-8, hard PZT for higher mechanical quality factor, lower dielectric loss required and much higher power handling capability etc. transducers. PCrN-4 is a modified PZT dedicated for extremely high power high driving etc. dual function of receiver and transmiting transducer. PbaS-4 is a modified hard PZT developed for extremely high dielectric constant, high Q m , high stiffness and low dissipation factor required high frequency transducers etc.
Product Categories : Piezoelectric Rings For Ultrasonic Machining
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Mr. Sun Zhaohai
Tel:0086-533-4230012
Fax:
Mobile Phone:+8618753397607
Email:josa@zbyuhai.com
Address:No.57 Chuangye Road, Boshan Economic Development Area, Zibo, Shandong
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.