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30 FBH Resolution Reference Block

Metric Version

30 FBH Resolution Reference Block Metric Version

30 FBH Resolution Reference Block (Metric) The 30 FBH resolution reference block is used to evaluate the near-surface resolution and flaw size/depth sensitivity of a normal-beam setup. In accordance with ASTM E428. Geometry: 38mm (THICK) x 100mm (WIDTH) x 280mm (LENGTH) Contains 30 flat-bottom holes at 1.2mm diameter, ten at 2.0mm, and ten at 3.2mm. Metal travel distances range from 1.27mm to 31.75mm.

Inch Version

30 FBH Resolution Reference Block Inch Version

30 FBH Resolution Calibration Block (Inch Version) The 30 FBH resolution reference block is used to evaluate the near-surface resolution and flaw size/depth sensitivity of a normal-beam setup. In accordance with ASTM E428. Dimensions: 11.000" x 4.000" x 1.500" Contains 30 flat-bottom holes at 3/64” diameter, ten at 5/64”, and ten at 8/64”. Metal travel distances range from .050” to 1.250”.

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30 FBH Resolution Reference Block