Ultrasonic Test Block,Calibration Blocks, Test Blocks, A2 UT Blocks, Standard Test Blocks Iiw,BS2704 Standard ISO2400-19
Calibration Blocks/Standard Test Blocks/ UT Blocks
ut calibration blocks
calibration blocks
iiw v1 block
v1 block calibration
a2 block calibration
| Order Code | Shape (Not to Scale)  |  			Type | Description /Application  |  			Standard Made To | Material Size | 
| V1 | ![]()  |  			 			 A2   			(BS) IIW V-1  			 |  			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) ISO2400 2012   			ISO2400-1972  			 |  			 			 Steel   			25x100x300mm  			 |  		
| V1/50 | ![]()  |  			 			 A2   			(BS) 
 IIW V2  |  			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) ISO7963  			 |  			 			 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   			ISO7963  			 |  			 			 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  			 |  		

