This could be in either the weld metal or adjacent parent metal. The Difference Between a Weld Discontinuity and a DefectĪ weld discontinuity (also known as weld imperfection) is any interruption in the normal flow of the structure in a weldment present. Click here for more information on our wide range of inspection services. It is only when a discontinuity exceeds the relevant acceptance standard that is becoming a defect.Īt Technoweld, we recommend that every welding project has welding specification guidelines created with the guidance of expert welding inspectors to ensure optimal quality and safety. All welds contain features or discontinuities. A weld flaw can be accepted or rejected depending on three factors: type, size and location of the flaw/discontinuity. The Most Common Welding Defects: Causes and RemediesĪ weld flaw is any indication on a weld that can compromise the quality of the weld.
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