Coalesced structure

1 case · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Ship clear all

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Micrographic detail of the edge of the tube exposed to the combustion gases. The crack is filled with oxides and the tube microstructure shows degradation, the pearlite is losing its lamelar morphology and cementite is precipitating at ferritic grain boundaries.
72
VIEW
ML00119 / Feb.2018
Thermal Fatigue of a Marine Boiler
M - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Cm - Nital Etched Micrography by OMDf - Coalesced structure

More from these cases

ML00119 — Thermal Fatigue of a Marine BoilerM - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Micrographic detail of the edge of the tube exposed to the combustion gases. The crack is filled with oxides and the tube microstructure shows degradation, the pearlite is losing its lamelar morphology and cementite is precipitating at ferritic grain boundaries.
64
VIEW
ML00119 / Feb.2018
Thermal Fatigue of a Marine Boiler
M - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Cm - Nital Etched Micrography by OMDf - Coalesced structure