Calibration blocks for surface flaw detection (cylindrical shape)

Intended for set-up of VD-131 ND flaw detector

Name of enterprise calibration block	Application area	Flaw parameters				Work surface roughness, µm	Overall dimensions	Material	NOTE
		Length, mm	Width, mm	Depth, mm
KSOP2353.04 consists of three calibration blocks: SOP-2353.04-1 SOP-2353.04-2 SOP-2353.04-3	Transport (railway) and machine building industries	2.2 - along the generatrix; 7.9 - along the roller edge	0,1	-	Rа 0,32		ø 32 × 52	ShKh15	Intended for testing the rollers of rolling bearings №2726
		-	0,2	0,14
		5.2 (parallel to the roller shaft)	0,1	0,1
		6,1 (at 45° angle to the roller shaft)	0,1	0,1

Published in Eddy-current Calibration Blocks