Offshore

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Hydrogen Capture method: Optical Microscope Detail focus: Microstructure clear all

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Micrography of a longitudinal section of the link, presenting a tempered martensitic structure, typical of a quenching and tempering heat treatment and compatible with the link hardness of 43 HRc.

67

ML00079 / Jul.2017

Hydrogen Cracking of a Maritime Chain Link

M - High Strength Low AlloyP - Chain LinkAp - OffshoreCd - Hydrogen Embrittlement

Cm - Nital Etched Micrography by OMDf - Martensite