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Visual and endoscopic testing (VT)

The visual testing is the start of any examination done by NDT operators. In fact, every time we look at a part, we can consider it being under visual examination.

. Often instruments with magnifying power are used. The visual inspection covers the aspects like surface condition (roughness), geometry of welds, cracks, …

Application fields :

  • Welder qualification
  • Research of indications in pipes (endoscopy)

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