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ASME Basic Cal Blocks

IIW Type 1 Ultrasonic Block

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 Ultrasonic Block

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 Ultrasonic Block

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 Ultrasonic Block

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

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

Per: AWS & ASTM-E-164

Distance Calibration (Shearwave)

1″ Radius, overlying 2″ Radius on 180 degree half circle

DS Block

Per: ANSI & AWS

Distance & Sensitivity

2″x 4″x6″ with a 2″ wide cutout

SC Sensitivity Reference Block

Per: AWS & ASTM-E-164

Sensitivity Calibration (Shearwave)

0.905″ x 1.25″ x 3″ with two 0.062″ diameter side drilled holes