Damage

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Fabrication Weld Microstructure: Austenite Capture method: Transverse Section Aspect clear all

Damage — sub-branches

Corrosion 1Fatigue 1High Temperature 2

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The macrography of a transverse section of the shell to flange weld (Lepto's etch) shows that the cracking occurred through the shell plate thickness, at the margin of the fillet weld.
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ML00050 / Nov.2017
Fatigue Failure of a 316SS Pressure Stabilizer
M - Austenitic Stainless SteelP - Fabrication WeldAp - Chemical IndustryCd - Mechanical Fatigue
Cm - Transverse Section AspectDf - Cracking