M9171 – longitudinal wave phased array transducer
Normal-beam dual-crystal ultrasonic transducer for transmitting and receiving the longitudinal ultrasonic waves
The ultrasonic phased array transducer M9170 is intended to perform ultrasonic flaw detection in metallic and composite objects by transmitting and receiving ultrasonic longitudinal waves. The transducer can be used as a part of TFM Phased Array ultrasonic flaw detectors.
The transducer can be driven by the following ACS instruments:
| Type of transducer | angle-beam, piezoelectric |
| Type of generated wave mode | shear |
| Number of elements | 16 |
| Pitch size | 1.75 mm |
| Nominal frequency | 4 MHz |
| Nominal refracted beam angle in steel | 55° |
| Nominal operation angle range | 30...80° |
| Piezo-element electric capacity | 1500 ± 150 pF |
| Maximum excitation pulse voltage, V | ± 100 V |
| Operating temperature range | –20...+45°C |
| Dimensions | 32 × 18 × 44 mm |
| Weight with cable | 170 gr |
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