AWS Calibration Blocks
IIW Type 1
AWS Ultrasonic Blocks
Per International Institute of Welding (IIW) and ASTM-E-164, MIL-STD-2154
Beam Index, Angle Determination, Transverse Wave Distance & Sensitivity, Longitudinal Wave Distance Calibration, Depth Resolution
IIW Type 2
AWS Ultrasonic Blocks
A modified version of Type 1 with a 2″ radius 1/4″ deep cutout test side for time-based distance calibration and three extra side-drilled holes which permit sensitivity level settings.
Mini IIW
AWS Ultrasonic Blocks
Miniture version of IIW blocks resembling the Type 2
Geometry: 1″ x 2″ x 6″. Contains 1″ diameter hole, 2″ radius 1/4″ deep cutout test side, 3 side drilled holes, and a 3/4″ square x .100″ deep cutout
DSC Block
AWS Ultrasonic Blocks
Per: AWS & ASTM-E-164
Shearwave Distance & Sensitivity Calibrations
1″ thick x 4″ long, with 1″ & 3″ Radius, contains 3/8″ deep x 1/32″ radius notch and a 1/8″ diameter side drilled hole for 45, 60, and 70 degree transducers
AWS Resolution Block
AWS Ultrasonic Blocks
Per: AWS & BPR
Checking resolution capabilities of angle beam transducers
1″ x 3″ x 6″, contains nine 0.062″ diameter holes for 45, 60 and 70 degree transducers
DC Test Block
AWS Ultrasonic Blocks
Per: AWS & ASTM-E-164
Distance Calibration (Shearwave)
1″ Radius, overlying 2″ Radius on 180 degree half circle
DS Block
AWS Ultrasonic Blocks
Per: ANSI & AWS
Distance & Sensitivity
2″x 4″x6″ with a 2″ wide cutout
SC Sensitivity Reference Block
AWS Ultrasonic Blocks
Per: AWS & ASTM-E-164
Sensitivity Calibration (Shearwave)
0.905″ x 1.25″ x 3″ with two 0.062″ diameter side drilled holes