Nital Etched Micrography by OM

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Hydrogen Embrittlement Detail focus: Brittle Cracks clear all

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Micrographic detail of a longitudinal section of the pin, at the fracture position, showing secondary cracks with intergranular and transgranular morphology.
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ML00009 / Sep.2017
Hydrogen Cracking of a 5" Drill Pipe S135
M - Low Alloy Medium Carbon QTP - Drill PipeAp - SubseaCd - Hydrogen Embrittlement
Cm - Nital Etched Micrography by OMDf - Brittle Cracks