Sample of crack KO-345 (1,8-2 mm)
The sample is made of structural carbon steel grade No. 20.
Before each use of the device for measuring the depth of cracks on the product, it is necessary to check its operation on a control sample.
The main characteristics of KO-345:
- A crack with a depth range of 1.8 – 2 mm was simulated on the sample.
- KO-345 is included in the basic delivery set of the Flaw detector VID-345.