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Piezoelectric sphere-Φ90×400khz HIFU

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Zibo Yuhai Electronic Ceramic Co., Ltd.
Address :  No.57 Chuangye Road, Development Area Boshan, Zibo City, Shandong Prov. P.R. of China 
Tel :
+86-0533-4230012
Fax : +86-0533-4231700
Email : sales@zbyuhai.com

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Piezoelectric sphere-Φ90×400khz HIFU

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Product Description
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Piezoelectric ceramic hemisphere  

Electrode direction: thickness direction

 

 

Yuhai company developped ultrasonic hemisphere elements and custom HIFU part sizes, this range is fabricated from more than 10 available piezoelectric material formulations according to high sensitive, temperatures etc applications. 

 

Applications includes: 

 

  • high powder piezo ultrasonic transducer

 

Features : 

 

  • Sizes from 6mm up to 160mm
  • Thickness from 1mm up to 10mm
  • Choice of metallisation (Silver, Nickel, Gold and others on request)
  • Wide choice of PZT formulations

 

 

Applications:  High Intensity Focused Ultrasound, high power ultrasonic transducer

 

 

Material:  PZT-82( hard PZT P-8)

 

Technical data:

Dimensions:  diameter 90mm, thickness according to frequency 400KHz

Thickness Frequency Ft: 400KHz ± 5%

Radial Frequency Fr: 26KHz ± 5%

Frequecy bandwidth ΔF > 3000

Dielectric Loss tg δ: 0.3%

Static capacitance Cs: 1300pF± 20%

 


Test Condition: 25±3 °C 40~70% R.H.
fr, Zm, Kr => Radial mode vibration
Cs tanδ => LCR meter at 1KHz 1Vrms

 

 

Nominal Sizes and Tolerances

Geometry

Size (mm)

Tolerance

Discs

Diameter:   3 to 200

 

 

 

 

Tolerance according to the sizes of the piezo elements.

Thickness:  0.2-25

Tubes

Length:    1-100

OD:       6-180

ID:        5-150

Wall:      0.5-15

Plates

Length:     1-200

Width:      1-200

Thickness:  0.2-25

Sphere

OD:        6-160

ID:         4-150

Wall:       1-10

Rings

OD:        3-180

ID:         1-150

Thickness :  0.2-25

For All Sizes

Flatness

±  0.03

Concentricity

±  0.10

Perpendicularity

±  0.10

Parallelism

±  0.05

 

Nominal Electric Tolerances

 

Piezoelectric Properties

± 5%

Relative Dielectric Constant

± 15%

 

 

 

 

 

 

 

Yuhai company provides

 

  • Piezoceramic materials (PZT) , more than 30 formulations of piezo materials
  • Piezoceramic components
  • Customized piezo ceramic components and ultrasonic transducers/transducers
  • Various different shapes in many different geometries such as disks, plates, tubes, customized shapes
  • High resonant frequencies to 10 MHz
  • Piezo composite machining

 

 

 

Core Competences of Yuhai piezo ceramic elements

 

  • More than 50 years professional piezoelectric ceramic manufacturing experience.
  • more than 30 formulations of piezoelectric materials, stable and superior performance, to meet various piezo applications.
  • Forming process with dry pressing, rolling film and isostatic pressing.
  • High precision machining equipment for other special shaped components such as inner, outer circle and hemisphere.
  • be the manufacturer of supplying the most complete components varieties in China.
  • Certified in accordance with ISO 9001.
  • product consistency reached 99.9%

 

 

OEM Adaptations

 

  • Piezo transducers for ultrasonic applications
  • Assembly of complete transducer components

 

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Contact Info

ADDRESS: No. 57, Chuangye Road, Development Zone, Zibo, Shandong, China

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