Understanding NRT- Reading 1- 2 of 2- Radiogaphic Testing A
Understanding nrt reading 1- 2 of 2- radiogaphic testing a
Understanding nrt reading 1- 2 of 2- radiogaphic testing a
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Cracks can be detected in a radiograph only when they are propagating in a<br />
direction that produces a change in thickness that is parallel to the x-ray<br />
beam. Cracks will appear as jagged and <strong>of</strong>ten very faint irregular lines.<br />
Cracks can sometimes appear as "tails" on inclusions or porosity.<br />
Charlie Chong/ Fion Zhang
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