OKOndt Calibration Blocks for Surface Defects Detection of a Flat Shape)
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Calibration blocks with nothes on one side
| Designation | Defect parameters | Roughness of operating surface, µm | Overall dimensions, mm/in. | Material | Field of use | ||
| Length, mm/in. | Width, mm/in. | Depth, mm/in. | |||||
| RS2353/1-3N-Fe | 25 / 1 | 0.15 / .006 | 0.5; 1; 2 / .02; .04; .08 | 1.25 | 100 x 25 x 5.5 / 4 x 1 x .2 | Carbon steel | Aircraft, oil and gas, chemical, power, transportation, engineering industries |
| RS2353/1-3N-Al | 25 / 1 | 0.15 / .006 | 0.2; 0.5; 1 / .008; .02; .04 | 1.25 | 100 x 25 x 5.5 / 4 x 1 x .2 | Aluminium alloy | Aircraft industry |
RS — reference standard;
2353 — manufacturer company code;
/1 — number of sides with notches;
…N — number of notches;
AL/FE/SST/TI – material.
Calibration blocks with notches on two sides
| Designation | Side | Defect parameters | Roughness of operating surface, µm | Overall dimensions, mm/in. | Material | Field of use | ||
| Length, mm/in. | Width, mm/in. | Depth, mm/in. | ||||||
| RS2353/2-8N-320-Fe | 1 | 30 / 1.2
| 0.1 / .004
| 0.1; 0.2; 0.5; 1; 2 / .004; .008; .02; .04; .08 | 1.25 | 150 x 30 x 5.5 / 6 x 1.2 x .2 | Carbon steel | Aircraft, oil and gas, chemical, power, transportation, engineering industries |
| 2 | 0.6; 1.5; 3 / .024; .06; .12 | 20; 40; 80; 160; 320 | ||||||
| RS2353/2-8N-40-Al | 1 | 30 / 1.2
| 0.1 / .004
| 0.1; 0.2; 0.5; 1; 2 / .004; .008; .02; .04; .08 | 1.25 | 150 x 30 x 5.5 / 6 x 1.2 x .2 | Aluminium alloy | Aircraft industry |
| 2 | 0.6; 1.5; 3 / .024; .06; .12 | 20; 40; 80; 160; 320 | ||||||
RS — reference standard;
2353 — manufacturer company code;
/2 — number of sides with notches;
…N — number of notches;
20/40/80/160/320 — roughness of the surface on the calibration block’s second side;
AL/FE/SST/TI – material.
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.
