Atlas

2 cases · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Sound Capture method: Optical Microscope Detail focus: Bainitic Ferrite clear all

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Micrographic detail of the bainitic heat affected zone (HAZ) of 4130 forging at the Inconel overlay.
50
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ML00102 / May.2018
AISI 4130 Forging Welded and Overlaid
M - Low Alloy SteelP - CladdingAp - Oil and GasCd - Welding
Cm - Nital Etched Micrography by OMDf - Bainitic Ferrite
Longitudinal section of the fitting in the center of the thickness (2"). Refined ferritic structure.
370
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ML00030 / Jan.2017
Forging for High Pressure Application
M - Microalloyed SteelP - Machined PartAp - Oil and GasCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Bainitic Ferrite

More from these cases

ML00102 — AISI 4130 Forging Welded and OverlaidM - Low Alloy SteelP - CladdingAp - Oil and GasCd - Welding
Micrographic detail of the ferritic/bainitic structure of the HAZ of the tubular 4130 forging, butt weld root. The structure is ferritic bainitic because of the multiple reheatings in high temperature.
40
VIEW
ML00102 / May.2018
AISI 4130 Forging Welded and Overlaid
M - Low Alloy SteelP - CladdingAp - Oil and GasCd - Welding
Cm - Nital Etched Micrography by OMDf - Bainitic Ferrite