Corrosion

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Corrosion — sub-branches

ML00092 / Sep.2017
MIC of a Valve Body
M - Martensitic Stainless SteelP - Valve BodyAp - Oil and GasCd - Brittle Behavior
Cm - Surface AspectDf - Localized Corrosion
Aspect of the washout in the 5" drill pipe, in the pipe body, after cleaning the surface.  The surface presents several parallel tool marks that are not typical in the pipe since the torque is applied in the tool joint.
195
ML00068 / Sep.2020
Corrosion Fatigue of a 5" Drill Pipe
M - Low Alloy Medium Carbon QTP - Seamless PipeAp - O&G Well DrillingCd - Corrosion Fatigue
Cm - Surface AspectDf - At the Surface