Acicular Ferrite

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Scanning Electron Microscope Detail focus: Sampling and Analysis clear all

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Micrography of the weld metal in the last bead, presenting previous austenite columnar grains, primary ferrite in the grain boundaries, some regions of ferrite with aligned second phases and acicular ferrite.
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ML00153 / Jan.2019
X52 in a Tubular Structure
M - CMn SteelP - Seamless PipeAp - StructureCd - Qualified
Cm - Nital Etched Micrography by SEMDf - Weld Metal