
Piezo Ceramic Tube Longitudinal or Lateral Polarization
The piezoelectric element has piezoelectric effect, and the piezoelectric effect is reversible. The piezoelectric effect is applied stress in a particular direction along certain crystal, crystal polarization change, and change is proportional to the called positive piezoelectric effect, on the contrary and stress variables, an electric field on the crystal strain and strain resulted in proportional to the electric field is called inverse piezoelectric effect. Because of the piezoelectric effect, piezoelectric element can force, pressure, acceleration, temperature, quality and other non electrical quantity into electrical quantity according to certain rules, all kinds of sensors can be used to produce a detection, to achieve certain non electrical quantity conversion, control and transmission function, in the military and civil widely application. The piezoelectric sensor is the direct use of piezoelectric effect and inverse piezoelectric effect of piezoelectric material, the former is charge by the piezoelectric element generated by reflecting the size or change of measurement, which is measured by changes reflect changes in the piezoelectric element vibration or deformation.
Piezoelectric ceramic wafer is a simple and lightweight electrical device. It is widely used because of its high sensitivity, no magnetic field spreading, no copper wire and magnet, low cost, low power consumption, and easy mass production. Suitable for the transmission and reception of ultrasonic and infrasonic waves, a relatively large area of piezoelectric ceramics can also be used to detect pressure and vibration. The working principle is to use the reversibility of the piezoelectric effect to apply audio voltage on it to emit sound
Specifications
Dimension(mm) | Capacity C (pF) | Weak Field Dissipatio Tgδ (12v) | Strong Field Dissip ationTg δ (400v) | Radial Frequency | Reso nance Impedance | Thick Fre quency | Cou pling Modulus | Qu ality Factor |
Φ10xΦ5 x2 | 240±10% | ≤0.5% | ≤1.0% | 153±5% | ≤15 | 1020 | ≥45 | ≥800 |
Φ16xΦ8 x4 | 340±10% | ≤0.5% | ≤1.0% | 95.8±5% | ≤20 | 512 | ≥45 | ≥800 |
Φ25xΦ10 x4 | 935±10% | ≤0.5% | ≤1.0% | 65.5±5% | ≤15 | 512 | ≥45 | ≥800 |
Φ30xΦ10 x5 | 1150±10% | ≤0.5% | ≤1.0% | 58.4±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ32xΦ15 x5 | 1080±10% | ≤0.5% | ≤1.0% | 49.2±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ35xΦ15 x5 | 1430±10% | ≤0.5% | ≤1.0% | 45.5±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ38xΦ15 x5 | 1750±10% | ≤0.5% | ≤1.0% | 43.4±5% | ≤15 | 410 | ≥46 | ≥800 |
Φ40xΦ15 x5 | 1970±10% | ≤0.5% | ≤1.0% | 42.8±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ42xΦ15 x5 | 2200±10% | ≤0.5% | ≤1.0% | 40±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ42xΦ17 x5 | 2110±10% | ≤0.5% | ≤1.0% | 38.8±5% | ≤15 | 410 | ≥45 | ≥800 |
Service
Your inquiry related to our product & price will be replied
within 24hours.
· Well-trained & experienced staff are to answer all your
inquiries in English of course.
· Working time: 8:30am - 5:30pm, Monday to Friday (UTC+8).
· OEM & ODM projects are highly welcomed. We have strong
R&D team here to help.
· Your business relationship with us will be confidential to any
third party.
· Good after-sale service offered, please get back if you got
question.
Company introduction:
Established in 1999, Beijing Cheng-cheng Weiye Science and
Technology Co., Ltd is a professional manufacturer in ultrasonic
transducers,
ultrasonic equipment and piezoelectric ceramics.
Notably in 2004, we researched and developed our ultrasonic tubular
transducer equipment into a
new product that turns the extreme inconvenience brought about by pipeline and vacuum cleaning
into an easy task. This product has been widely used in distillation, mix and mill for various chemical
procedures and has received much praise from our customers.
Payment:
We accept paypal or T/T, western union etc.
Shipping:
Normally if your quantity is not too much, we ship out by Fedex
express economy.
Or as your requested by sea or other express, according to your
quantity.
Certification:
CE, ISO9001, ROSH
Beijing Cheng-cheng Weiye Ultrasonic Science & Technology Co.,Ltd
Established in 1999, Beijing Cheng-cheng Weiye Science and
Technology Co., Ltd is a professional manufacturer specializing in
ultrasonic transducers, ultrasonic apparatus and piezoelectric
ceramics.
Notably in 2004, we researched and developed our ultrasonic tubular
transducer equipment into a new product that turns the extreme
inconvenience brought about by pipeline and vacuum cleaning into an
easy task. This product has been widely used in distillation, mix
and mill for various chemical procedures and has received much
praise from our customers.
Our headquarter is located in Beijing, China. Our manufacturing
base is in Baoding, Hebei province. Cheng-cheng Weiye also has two
branches in Shenzhen and Zhangjiagang and two sales agents in Japan
and the USA. At present, there are five departments of the company
comprising R&D, Production, Domestic Sale, Export and
After-sales service.
We have close cooperation with the Institute of Acoustics, Chinese
Academy of Sciences, Tsinghua University and other scientific
research institutes and work together with many renowned experts in
the ultrasonic industry within China. With a microcomputer control
processing center and possession of advanced power ultrasonic
inspection equipment (HP-4294A for example), our R&D capacity
in the field of ultrasonic products is superior to that of our
competitors.
All of our products are manufactured according to the ISO standard,
ensuring our product quality and we were also awarded RoSH
certification.
We energetically develop international markets while keeping our
products in a strong competitive position with a large share of the
domestic market. Currently, our products are exported to the United
States, Australia, France, Slovakia, Turkey, Singapore, India and
Hong Kong and other locations.
Relying on our strong technical ability in research and development
in professional ultrasonics, we ensure our customers can feel
confident in buying "Cheng-cheng Weiye" products.
We would like to create, together with you, a bright future in the
ultrasonic application field.