The effective focusing area of an aspherical surface is calculated using planar, cylindrical, or toroidal interfaces to achieve optimal focusing at a specific location within the material at a given refraction angle.
Broadband transducer apertures combined with hyperboloids significantly improve lateral resolution and signal-to-noise ratio. This technique typically employs immersion pulse-echo detection.
● Performance Characteristics:
1. Piezoelectric composite material technology
2. Center frequency (-6dB): 1MHz to 10MHz
3. Relative bandwidth (-6dB): 60% to 90%
4. Acoustic impedance matching: Acoustic impedance matched to water. Compared to monolithic piezoelectric ceramics, this results in better energy transfer and, combined with strong electroacoustic performance, improves sensitivity levels by 10 to 50dB.
5. Waterproof Stainless Steel Housing and Waterproof UHF Connector
● Applications:
1. Inspection of thick-walled components and heterogeneous materials
2. Multi-region billet inspection
3. Thick plate inspection
4. Heavy forging inspection
5. Nuclear vessel inspection
● Advantages:
1. Ultra-high resolution and signal-to-noise ratio
2. Based on piezoelectric composite material technology, beamform closely matches simulation
3. Hyperboloid surface supports flexible high-resolution beam focusing and scanning
CIVA sound field simulation: underwater sound field on both the XZ and YZ planes.


