Phased Array Type "A" Block, Type 304 Stainless Steel

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The Phased Array “Type A” Calibration Block is used during the initial setup and calibration of a phased array ultrasonic unit. This block can be used to perform tasks such as beam angle verification, calibration for wedge delay, sensitivity calibration, performing DAC/TCG, and more. This block has similar dimensions to an IIW-Type Block, but has been specially-engineered for phased array applications.


Blocks include both 4.000" and 2.000" radii, (19) through holes at 0.040" diameter, (1) through hole at 0.080" diameter, (4) FBHs at 0.080" diameter x 0.080, 0.160, 0.235, and 0.315" deep, (4) FBHs at 0.157" diameter x 0.040, 0.120, 0.200, and 0.275" deep, (3) FBHs at 0.080" diameter x 0.120" deep machined into the 2.000" radius, and (4) EDM notches at 0.004, 0.008, 0.012, and 0.016" deep x 0.020" wide x 1.00" long.

Block dimensions are 1.000" thick x 4.000" tall x 12.00" long. Inch Version in accordance with PH Tool Drawing No. 10237.