Model No.: Discs
Piezoelectric ceramic disc For flowmeter
Quick delivery, Stable performance,wrapped around electrode on request, high consistance.
There are two main types of ultrasonic flow meters: Doppler and transit time. While they both utilize ultrasound to make measurements and can be non-invasive (measure flow from outside the tube, pipe or vessel). Various kinds of ultrasonic flowmeters have been widely used in industrial production, commercial measurement and hydraulic testing.
Frequency: 200KHz- 10MHz
Piezoelectric ceramic materials for liquid & Gas flowmeter sensor
"Soft" PZT materials Properties PZT-51 PLiS-51 PSnN-5 Dielectric Constant ɛTr3 2200 2000 1600 Coupling factor KP 0.62 0.62 0.6 K31 0.35 0.35 0.35 K33 0.68 0.7 0.68 Kt 0.5 0.52 0.5 Piezoelectric coefficient d31 10-12m/v -186 -197 -170 d33 10-12m/v 500 450 400 g31 10-3vm/n -9.6 -11.1 -12 g33 10-3vm/n 25.6 25.4 28 Frequency coefficients Np 1980 1920 2000 N1 1451 1407 1466 N3 1900 1925 1825 Nt 2150 2100 2100 Elastic compliance coefficient Se11 10-12m2/n 16.7 18 16.6 Machanical quality factor Qm 80 80 85 Dielectric loss factor Tg δ % 2 2 2 Density ρ g/cm3 7.6 7.5 7.5 Curie Temperature Tc °C 270 345 350 Young's modulus YE11 <109N/m3 60 56 60 Poison Ratio 0.36 0.36 0.36
Recommened Material: PZT-51 (equal to PZT-5A).
PZT-51 is a modified SOFT PZT for general purpose. It is dedicated to low aging rate and extremely stable performance requirement etc. transducers and PZT-51 has high sensitivity, permittivity, and time stability in applications when used as the receiver or generator element in accelerometers, vibration pickups, and hydrophones Applications.
Zibo Yuhai Electronic Ceramic Co., Ltd.
Zibo Yuhai Electronic Ceramics Co., Ltd. (formerly Zibo Wireless Ceramics Factory), founded in 1966, is one of leading manufacturer of piezoelectric ceramic elements and is engaged in the research and development of piezoelectric ceramic elements.
- One of the founders of research, development and production of Piezo components and sensors in China.
- the member of China Standardization Committee on underwater piezoelectric ceramic materials and components, partifipated the piezoelectric ceramic elements standard setting.
a. In 1986, involved in the formulation of the CB1125~1128-86 ministerial standard for general technical conditions of piezoelectric ceramic materials for underwater acoustics.
b. In 1988, participated in the formulation of the "Measurement and Calculation Method of Performance Parameters of Underwater Acoustic Practical Piezoelectric Ceramic Components" CB1194-88 standard.
c. In 1993, participated the formulation of the CB1218-93 ministerial standard of commonly used piezoelectric ceramic components for underwater acoustics.
d. In 2004, Participated in the formulation of Dielectric Filters Part 1: General Specification SJIEC61337-1:2004, Dielectric Filters Part 2: Guidelines for UseSJIEC61337-2:2004 industry standard.
- Company Name: Zibo Yuhai Electronic Ceramic Co., Ltd.
- Product/Service: Piezoelectric ceramic , piezo ceramic , piezo elements , PZT ceramic , piezoelectric material , Ultrasonic piezoelectric ceramic ultrasonic
- Capital (Million US $): 15,000,000RMB
- Year Established: 1966
- Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
- Export Percentage: 31% - 40%
- Total Annual Purchase Volume (Million US $): Below US$1 Million
- No. of Production Lines: 20
- No. of R&D Staff: 11 -20 People
- No. of QC Staff: 11 -20 People
- OEM Services Provided: yes
- Factory Size (Sq.meters): 10,000-30,000 square meters
- Factory Location: No. 57 Chuangye Road, Boshan Economic Developement Area, Zibo City, Shandong, China.
- Contact Person: Mr. Sun Zhaohai
- Tel: 0086-533-4230012
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