REFERENCE SAMPLE SO-3
REFERENCE SAMPLE SO-3
Standard sample SO-3 is used to determine the exit point of the ultrasonic beam and the transducer boom of the ultrasonic flaw detector. It can be used to determine the propagation time of ultrasonic vibrations in the transducer prism.
Specifications:
– made of steel grade 20 according to or steel grade 3 according to GOST 14637;
– the velocity of propagation of a longitudinal wave in the sample material at a temperature of 20±5 °C is 5900±59 m/s;
-geometric dimensions comply with the requirements of GOST 14782
Contents of delivery:
Sample SO-3, verification certificate.