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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Microstructure: Granular Capture method: Optical Microscope Detail focus: Transgranular Cracking clear all

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Micrographic aspect of a longitudinal section of the splined shaft, at the fracture surface (top of the figure). The transgranular fatigue propagation presents shallow secondary cracks at regions of particles in the structure.
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ML00041 / Jun.2017
Fatigue Fracture of Inconel 718 Spline Shaft
M - NiCrFe AlloyP - ShaftAp - Oil and GasCd - Vibration Induced Fatigue
Cm - Kalling Etched Micrography by OMDf - Transgranular Cracking

More from these cases

ML00041 — Fatigue Fracture of Inconel 718 Spline ShaftM - NiCrFe AlloyP - ShaftAp - Oil and GasCd - Vibration Induced Fatigue
Micrographic aspect of a longitudinal section of the splined shaft, at the fracture. Transgranular fatigue propagation from the splined region.
50
VIEW
ML00041 / Jun.2017
Fatigue Fracture of Inconel 718 Spline Shaft
M - NiCrFe AlloyP - ShaftAp - Oil and GasCd - Vibration Induced Fatigue
Cm - Kalling Etched Micrography by OMDf - Transgranular Crack