Optical Microscope

2 cases · 2 images for “fatigue”

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Detail focus: Coarse Structure clear all

Optical Microscope — sub-branches

Eletrolytically Etched Micrography by OM 1NaOH Electrolytic Etched Micro 1

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Micrography of a transverse section of the fititng, presenting a coarser structure. The ferrite is blue/red and the austenite is white/yellow.
77
VIEW
ML00150 / Dec.2018
Vibration Induced Fatigue in a SS Oil Piping
M - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Cm - NaOH Electrolytic Etched MicroDf - Coarse Structure
Cross-sectional micrograph showing a branching, web-like network of oxidized corrosion product along interconnected grain boundaries.
4
VIEW
ML00155 / Jan.2020
Failure of a Prestressed Concrete Steel Strand
M - High Carbon SteelP - Wire RopeAp - StructureCd - Corrosion Fatigue
Cm - Eletrolytically Etched Micrography by OMDf - Coarse Structure