Welding Defect

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Fracture Surface Aspect clear all

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Aspect of the all weld metal broken tensile test conducted in the sample removed from structure close to the region where the cracking was detected, indicating that the material entrapped hydrogen for several days, since the test was conducted more than 2 weeks later than the cracking was detected.
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ML00010 / Oct.2017
Cold Cracks in a Gouged Weld Metal
M - Low Alloy Low Carbon QTP - Rolled PlateAp - OffshoreCd - Welding Defect
Cm - Fracture Surface AspectDf - Fish Eye