Microstructure

1 case · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Microstructure: Austenite Standard: API Capture method: Chromic Acid Electrolytic Etched clear all

Microstructure — sub-branches

Austenite 2Clad Interface 1

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Low magnification micrography of a longitudinal section of the pipe at the interface with the clad plate, with electrolytic etch that reveals the clad plate structure (to the right side of the image), as well as the clad interface.
44
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ML00133 / May.2018
Seam Welded Pipe Cladded with Alloy 625
M - LAS / Ni AlloyP - Longitudinal Seam Welded PipeAp - Oil and GasCd - Welding
Cm - Chromic Acid Electrolytic EtchedDf - Clad Interface

More from these cases

ML00133 — Seam Welded Pipe Cladded with Alloy 625M - LAS / Ni AlloyP - Longitudinal Seam Welded PipeAp - Oil and GasCd - Welding
Micrography of a longitudinal section of the pipe at the clad plate, with electrolytic etch, that sligthly reveals the granular structure of the clad plate, with some precipitates.
39
VIEW
ML00133 / May.2018
Seam Welded Pipe Cladded with Alloy 625
M - LAS / Ni AlloyP - Longitudinal Seam Welded PipeAp - Oil and GasCd - Welding
Cm - Chromic Acid Electrolytic EtchedDf - Austenite
Micrographic detail of a longitudinal section of the pipe at the clad plate, with electrolytic etch, that sligthly reveals the granular structure of the plate, mainly due to the presence if precipitates.
39
VIEW
ML00133 / May.2018
Seam Welded Pipe Cladded with Alloy 625
M - LAS / Ni AlloyP - Longitudinal Seam Welded PipeAp - Oil and GasCd - Welding
Cm - Chromic Acid Electrolytic EtchedDf - Austenite