Novotest
Calibration Blocks
Calibration Blocks — supplied and supported in India by Polytech Instruments (Novotest).
Full Description
Calibration Blocks Calibration Block V1 allows to
- determine the insertion point of ultrasonic oscillations and distance from the piezoceramic plate to the probe housing with accuracy ± 0,5mm;
- define the angle of input the ultrasonic oscillations with accuracy ±1 angle degree;
- define the uncontrollable (dead) zone (for steel) straight beam ultrasonic piezoelectric transducers;
- determine the linearity scanning ultrasonic flaw horizontally;
- configure the speed and sensitivity of the scan of straight beam, angle beam and dual element piezoelectric transducers.
Calibration Block V2 allows to
- calibrate the scanning of flaw detectors through the expansion velocity of ultrasonic waves, working with straight beam piezoelectric transducers;
- calibrate the scanning of flaw detectors through the expansion velocity of ultrasonic waves, working with angle beam piezoelectric transducers;
- set a conditional sensitivity of ultrasonic flaw detectors with straight beam and angle beam piezoelectric transducers;
- determine the output point of ultrasonic oscillations and distance from the piezoceramic plate to the probe housing;
- define the angle of input the ultrasonic oscillations into steel.
Advantages
- High quality
- Competitive price
Specifications Specifications of Calibration Block V1
- Sample is made from low carbon fine-grained steel with a small damping coefficient.
- Expansion velocity of longitudinal ultrasonic oscillations in the calibration block at the frequency 5.0 MHz and at the temperature of 20(± 5) °C is 5920(± 30) m/s.
- Expansion velocity of longitudinal ultrasonic oscillations in the insertion material into calibration block at the frequency 5.0 MHz and at the temperature +20(± 5) °C is 2670(±100) m/s.
- The geometrical dimensions of the sample corresponds to ISO 2400, DIN 54120, BS 2704.
Specifications of Calibration Block V2
- Expansion velocity of transversal ultrasonic oscillations in the calibration block at the frequency 5.0 MHz and at the temperature 20(± 5) °C is 5920(± 30) m/s.
- Expansion velocity of transversal ultrasonic oscillations in the insertion material into calibration block at the frequency 5.0 MHz and at the temperature of 20(± 5) °C is 3255(±15) m/s.
Distributed by Polytech Instruments — authorized partner for Novotest
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