11
Recording the Nature of the Fracture
Dolly Face Coated Surface
Layer 2
Layer 1
Layer 2: 50% Cohesive (C)
Layer 1: 50% Cohesive (B)
The cohesive and adhesive fracture visual analysis can be
recorded using the PosiTest AT-A's keypad or touch screen
display. Alternatively, the information can be reported using the
PosiTector App (pg. 18).
Fractures are visually estimated and recorded as a percent of
each. The two layer example below illustrates a cohesive fracture
within coating layer 1 and layer 2 (visually estimated at 50% each).
Recorded results are included in reports.
PosiTest AT-A
The PosiTest AT-A can record fracture information for up to five
layers.
Cohesive and adhesive fractures are identified as follows:
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