Features and Usage
Binary system lead-zirconate-titanate(PZT) modified material. It has lower dielectric loss and mechanical internal friction, higher electro-mechanic coupling coefficient, dielectric constant and piezoelectric coefficient. Mainly used to make piezoelectric ceramic transducers for medical application, ultrasonic cutting, drilling, welding, cleaning, probing, medium- and small-sized sonar.
Binary system modified material. It features low dielectric loss in intensive field, great mechanical strength and stable electrical parameters. It is mainly used to make transducers for large-sized sonar, large cleaner, capable ultrasonic processing and emulsification.
Quarternary system piezoelectric ceramic material. It has not only a higher dielectric constant and electro-mechanical coupling coefficient, but also a high mechanical quality factor. So, it is especially suitable for making transducers for high power transmissions.
It has a double behavior of receiving and transmitting. Major properties are moderate. Used to make medium power transducers, which can be used for both receiving and transmitting.
High piezoelectric coefficient d33, g33, and high mechanical strength. Performance is stable after repeated pressurization. Dielectric constant is relatively large, especially suitable for making gas lighter, liquefying gas ignition, high-voltage power supply for artillery shell fuse.
High sensitivity and excellent time stability. Used for underwater sound transducer, sensor, accelerometer, pressure gauge and buzzer.
It has very high dielectric constant and electro-mechanical coupling coefficient, and low mechanical quality factor. Time stability of each parameter is good. Suitable for microphone/receiver, pickup, electro-acoustics and filter.
Main parameters are identical to p-51. It features high stability of Curie temperature. So, it is a highly sensitive transducer material for high temperature applications. It can be used in high temperature probing, thickness measurement, oil well surveying and high temperature flow meter.
It has higher electro-mechanical coupling coefficient and moderate dielectric constant, and high sensitivity. It is suitable for making various receiving-type transducers with good time stability and high sensitivity.
Modified mono system lead-titanate (PT) material with high Curie temperature and low dielectric constant, especially suitable for making high frequency resonator, filter, etc.
Modified mono system lead-titanate (PT) material with high Curie temperature and low dielectric constant, especially suitable for making high frequency resonator, filter, high temperature probing, etc.