Damage

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Subsea Standard: API Detail focus: General View clear all

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Aspect of the fracture that occurred in the connection between the pin of one DP and the box of other DP, in the pin side. The photo presents the pin still connected in the box. The flat fracture indicates a brittle behavior.

641

ML00009 / Sep.2017

Hydrogen Cracking of a 5" Drill Pipe S135

M - Low Alloy Medium Carbon QTP - Drill PipeAp - SubseaCd - Hydrogen Embrittlement

Cm - Aspect Before AnalysisDf - General View