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Crevice Corrosion in a Subsea System — Aspect Before Analysis

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TryML00028 corrosion ML00007 brittle fracture ductile behavior fatigue hydrogen fracture embrittlement stress corrosion

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Metallographic aspect of a longitudinal section of the clamp, at the surface (left side of the image) showing a region where there are corrosion pits in the carbon steel clamp, due to the lack of protection by the coating, and the propagation of small transgranular cracks from to the surface.

30

ML00171 / Feb.2021

Corrosion Fatigue of U Bolt Pipe Clamp

M - Low Carbon SteelP - BoltAp - ShipCd - Corrosion Fatigue

Cm - Micrography by OMDf - Crack

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