On October 1-4, 2023 OKOndt GROUP attended Railway Interchange 2023 - the largest North American railway event. This time the exhibition took place in Indianapolis, Indiana, USA (Indiana Convention Center) and brought together over 700 exhibitors and more than 8, 000 visitors who are the major influencers in the industry. Thank you to everyone who was with us at the RI 2023!

Ultrasonic calibration blocks

  • Application

KMT-176 M2 Set of the Ultrasonic Plane-Parallel Thickness Standards (KUSOT-180) is designed for certification and primary checking of the contact ultrasonic thickness gauges at the manufacturing site with the thickness range of 0.6-300 mm in steel and 1-300 mm in duraluminum, as well as for the periodic verification of these thickness gauges.

  • Technical data

  • useful thickness range in 40X13 (40Cr13) steel at ultrasonic waves velocity of 6050±30 m/s is from 0.6 to 5.0 mm:
    • Δ = ± 0.7 % within the range of 0.6-5.0 mm
    • Δ = ± 0.4 % within the range of 6.0-10.0 mm
    • Δ = ± 0.3 % within the range of 12.0-300.0 mm.
  • net thickness range in D16T aluminum at ultrasonic waves velocity of 6300 ± 30 m/s is from 1.0 to 300.0 mm,
    • Δ = ± 0.7 % within the range of 1.0-5.0 mm
    • Δ = ± 0.4 % within the range of 6.0-10.0 mm
    • Δ = ± 0.3 % within the range of 12.0-300.0 mm

Physical values are generated in the UISU-01 type system for the ultrasound velocity measurement, an ultrasound velocity meter with the linear and angular measurement standard instrumentation.