We manufacture ultrasonic standard and special test blocks and test pieces, all to the most recent and up to date standards including No.1/V1s to EN ISO 2400:2012, No.2/V2s to EN ISO 7963:2010 and Ladder Step Wedges to 16946:2017. All can be supplied in any material that you require. Specials are manufactured to customer specifications.
We follow our strict quality assurance system (ISO 9001:2015) and provide full traceability and certification with all of our products.
We offer a full in-house measurement report using our CMM (Co-ordinate Measuring Machine) However, where UKAS is required, we can provide a full independent UKAS certification using one of our trusted suppliers.
Please take a look below at our standard range of UT test blocks. We hold a large range of stock of these items in various materials, so give us a call and we might just be able to help you out.
Calibration of shear and compression wave probes. Checking Beam angle, emergent point and resolution. Calibration of time base and gain settings. 3mm Target Hole
BS EN ISO 2400:2010
Tolerances ±0.1mm
Optional thickness 50mm
Calibration of shear and compression wave probes. Checking Beam angle, emergent point and resolution. Calibration of time base and gain settings. 1.5mm Target Hole 3mm Target Hole
BS EN ISO 2400:2010
Tolerances ±0.1mm
Optional thickness 50mm
Small calibration block for site checking of shear wave probes, time bases and gain settings
5mm Target Hole
EN ISO 7963 2022
Tolerances ±0.1mm
Optional thickness 20 & 25mm
Small calibration block for site checking of shear wave probes, time bases and gain settings 1.5mm Target Hole
EN ISO 7963 2010
Tolerances ±0.1mm
Optional thickness 20 & 25mm
Beam profile and resolution checks for shear wave probes. Sensitivity checks for shear and compression probes. 9 off 1.5mm diameter holes BCB-N contains four additional 1.5mm diameter holes
BS 2704
Tolerances ±0.1mm
Evaluating dominant frequency pulse length, dead zone and resolution power for shear and compression probes.
BS 2704
Tolerances ±0.1mm
Checking shear wave probe resolution.
Steps of 2, 3, 4 and 5mm.
BS 2704
Tolerances ±0.1mm
In accordance with ASTM E127 – sets of flat bottom hole distance and area amplitude blocks
E127/E428
Designed specifically for AC magnetic yokes to confirm the yoke has sufficient strength to perform magnetic particle inspections
standard weights=`4.5kg/18.5kg
Calibrated Phased Array and ultrasonic flaw detection
Standard – ISO 19675
Tolerances ±0.1mm
Calibrated Phased Array and ultrasonic flaw detection
Tolerances to ASTM E2491
For Calibration of boiler probes.
Available with 3 or 5 x 1.5mm diameter holes.
Tolerances ±0.1mm
For time-based calibration with thickness measuring compression probes. 8 Steps from 1mm to 8mm. Plus thicknsess step of 15mm and notch at 20mm depth.
BS EN ISO 16946:2017
Tolerances ±0.1mm
Step Tolerances ±0.05mm
Generally as a LSW with 25mm diameter inserts mounted in lastic 8 steps from 1mm to 8mm.
Also available in other step sizes.
Tolerances ±0.1mm
0.2mm, 05mm and 1mm deep notches.
Supplied in any material required
Tolerances ±0.1mm
Setting sensitivity levels for weld testing. Sizes and locations of flaws are dependent on weld thickness. Metric or Imperial.
ASME V Non-Piping T-4342.1
Tolerances ±0.1mm
Setting DAC characteristics for shear wave and compression wave probes. Flaws typically 3mm diameter holes at 20%, 40%, 60% and 80% of thickness.
BS EN ISO 17640:2018
Tolerances ±0.1mm
Opening: 8 am to 5 pm Monday to Friday
Tel: +44 (0)1604 356133
Email: sales@ndtequipmentltd.co.uk
Most items are ex-stock, drop us a call.