| Order Code | Type | Description /Application |
Standard Made To | Material Size |
|---|---|---|---|---|
| V1 | A2 (BS) |
I.I.W Calibration Standard. Calibration of Shear and compression wave probes. Checking beam angle, emergent point and resolution. Calibration of time base and gain settings. |
B.S. 2704 DIN 54120 IIW (International Institute of Welding) |
Steel 25x100x300mm |
| V1/50 | A2 (BS) |
Generally as V1. Thicker block minimises side wall echoes. | BS 2704 | Steel 50x100x300mm |
| V2 (Specify hole diameter) |
A4 (BS) |
Small calibration block for site checking of shear wave probes, time base and gain. 1.5mm or 5mm diameter hole target | BS 2704 IOW (Institute of Welding) |
Steel 12.5x43x75mm |
| V2/20 (Specify hole diameter) |
A4 (BS) |
Generally as V2. Thicker block eliminates side wall echoes. 1.5mm or 5mm diameter hole target. | BS 2704 | Steel 20x43x75mm |
| BCB | A5 (BS) |
Beam Calibration Block. Beam profile and resolution checks for shear wave probes. Sensitivity checks for shear and compression probes. 9 off 1.5mm holes. |
BS 2704 | Steel 50x75x305mm |
| A6 | A6 (BS) |
Evaluating dominant frequency, pulse, length, dead zone and resolving power for shear and compression probes as BS4331 part 3,1974. |
BS 2704 | Steel 25x50x150mm |
| RTB | A7 (BS) |
Checking shear wave probe resolution as BS4331 part 3, 1974. Steps of 2,3,4 and 5mm. | BS 2704 | Steel 74mm radius 75mm thick |
| LSW | SPECIAL | Ladder step wedge for timebase calibration with thickness measuring compression probes. 8 steps from 1mm to 8mm. | Tolerance of +0.000mm- -0.040mm |
Steel 8x15x120mm |
| LSW/M | SPECIAL | Generally as LSW with 15mm diameter steel inserts mounted in plastic. 8 steps from 1mm to 8mm. | Tolerance of +0.000mm- -0.040mm |
Steel inserts Plastic body 10x20x140mm |
| CSW | SPECIAL | Curved Step wedge for timebase calibration of thickness measuring probes. 5 steps - 2,4,6,8 and 10mm. | Tolerance of +0.000mm- -0.040mm |
Steel 100mm long x 30mm I.D. Quadrant |
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