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Interconnected Cracks

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

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TryML00076 corrosion ML00078 brittle fracture ductile behavior fatigue hydrogen fracture embrittlement stress corrosion

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Atlas / Detail focus / Damage / Interconnected Cracks

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Micrographic detail of the creep voids and interconnected cracks. The broken bolt remained in service during some time and the fracture surface presented a thick oxide layer(grey). As polished.

121

ML00004 / Jun.2018

Creep in High Temperature Bolts

M - CrMo SteelP - FastenerAp - Gas TurbineCd - Creep

Cm - Micrography by OMDf - Interconnected Cracks

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