Multiple cracks

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Fatigue Capture method: Optical Microscope clear all

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Micrography of the cracking surface, presenting multiple cracks from the edge of the tube, typical of fatigue induced by stresses generated by differential expansion of the pipe in relation to the tubesheet, due to thermal cycles.
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ML00119 / Feb.2018
Thermal Fatigue of a Marine Boiler
M - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Cm - Nital Etched Micrography by OMDf - Multiple cracks