Damage

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Welded Joint Capture method: Scanning Electron Microscope Detail focus: Microcracks clear all

Damage — sub-branches

Brittle Behavior 1Corrosion 5Fabrication Defect 6Fatigue 2High Temperature 2Hydrogen 1

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The aspect of the external surface of the fitting shows regions where the passivation was lost and where microcracks started already.
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ML00095 / Sep.2017
MIC of a Riser Control Line
M - Austenitic Stainless SteelP - Fabrication WeldAp - Oil and GasCd - Brittle Behavior
Cm - Surface Aspect by SEMDf - Microcracks