OKOndt GROUP remains a reliable provider of high-quality non-destructive testing (NDT) solutions and services tailored to the needs of various industries. In May 2025, the company took part in the Railway Interchange exhibition in the USA, where it presented UT and ET rail testing Systems designed for railway track inspection under high-speed conditions with minimal traffic disruption.

Eddy-current calibration blocks

Carbon steel calibration block with welded joint that contains two EDM notches.

 

 

Designation

Defect parameters

Overall dimensions, mm/in.

 

Material

 

Field of use

Length, mm/in.

Width, mm/in.

Depth, mm/in.

RS2353/1-2N-Fe/WLD

7 / .28

0.25 / .01

1 / .04

 

125 x 100 x 8 /

5 x 4 x .3

Carbon steel

Oil and gas, chemical, power, transportation, engineering industries

 

RS — reference standard;

2353 — manufacturer company code;

/1 — number of sides with notches;

...N — number of notches;

WLD — welded joint;

FE/SST – material.