Microstructure

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Maritime Condition: Hydrogen clear all

Microstructure — sub-branches

Martensite 1

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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.
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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