HUATEC IIW V1 Ultrasonic Calibration Blocks , calibration gage blocks BS 2704 ISO2400 DIN 54120

	BS 2704 ISO2400 DIN 54120 Ultrasonic Flaw Detector Calibration Blocks IIW V1 Calibration of Shear and compression wave probes
		Order Code Shape (Not to Scale) 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 MU SPECIAL Metric Universal Block for general purpose checking as V1 block. Tolerance of 0.1mm Steel 20x50x150mm TBR 2 125 (3) SPECIAL Radiused test block for calibration of boiler probes. 3 off 1.5mm holes. Tolerance of 0.004 inch Steel 20x25x165mm TBR 2 125 (5) SPECIAL As TBR 2 125(3) - supplied with 5 off 1.5mm holes Tolerance of 0.004 inch Steel 20x25x165mm A5 Blank Type B ESI Determination of signal curve and beam characteristics of single crystal probes (longer range). 1.6mm diameter hole. ESI 98-7 Steel 50x75x305mm A5 Blank Type C ESI Determination of signal curve and beam characteristics of single crystal probes (longer range). 1.6mm diameter hole. ESI 98-7 Steel 50x75x305mm ESI-BCB N-A5 ESI Checking twin crystal probes for sensitivity. Contains four additional 1.5mm diameter holes to A5 block. ESI 98-2 Steel 50x75x305mm 50 RAD ESI Checking pulse shape of shear wave probes. ESI 98-2 and ESI 98-8 Steel 50x75x150mm ASME (Specify Thickness) ASME Setting sensitivity levels for weld testing. Sizes and locations of flaws are dependent on weld thickness. ASME Article 5 Fig T-546.1 Steel Size dependent on weld thickness ASME/M (Specify Thickness) SPECIAL (ASME) Metric equivalent of ASME block. Tolerance of 0.1mm Steel Size dependent on weld thickness DAC (Specify Thickness) SPECIAL Setting DAC characteristics for shear wave and compression wave probes. Flaws typically 1.5mm diameter holes at 20%, 40%, 60% and 80% of thickness. Tolerance of 0.0004 inch Steel Size dependent on product thickness

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