Optical Microscope

2 cases · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Fitting Condition: Brittle Behavior Detail focus: Damage clear all

Optical Microscope — sub-branches

Micrography by OM using A262 Method A 2NaOH Electrolytic Etched Micro 1

Results

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Micrography of the longitudinal section of the hydraulic line sample at the cracking position, localized in the fitting and starting from the outer diameter (OD).
48
VIEW
ML00095 / Sep.2017
MIC of a Riser Control Line
M - Austenitic Stainless SteelP - Fabrication WeldAp - Oil and GasCd - Brittle Behavior
Cm - Micrography by OM using A262 Method ADf - Branched Cracks
Micrographic detail of the region where the cracking was initiated at the internal side of the fitting.
41
VIEW
ML00094 / Sep.2017
MIC of a Subsea Hydraulic Line
M - Super Duplex Stainless SteelP - Fabrication WeldAp - SubseaCd - Brittle Behavior
Cm - NaOH Electrolytic Etched MicroDf - Through Wall Cracking

More from these cases

ML00095 — MIC of a Riser Control LineM - Austenitic Stainless SteelP - Fabrication WeldAp - Oil and GasCd - Brittle Behavior
Micrographic detail of the branched cracks at the fitting, close to OD.
40
VIEW
ML00095 / Sep.2017
MIC of a Riser Control Line
M - Austenitic Stainless SteelP - Fabrication WeldAp - Oil and GasCd - Brittle Behavior
Cm - Micrography by OM using A262 Method ADf - Branched Cracks