Hot cracking

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Naked Eye or Stereoscope clear all

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Macrographic detail of the cracked position close to the actuator hole. The through wall crack presented a branch aspect in the weld metal, that is the original defect created during welding, and a straight aspect when propagating from the repair.
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ML00162 / Apr.2020
Valve Body Crack Growth from Weld Defects
M - Low Alloy Medium Carbon QTP - Valve BodyAp - O&G Well DrillingCd - Fatigue Induced by a Defect
Cm - NItal Etched MacroDf - Hot cracking