Sampling and Analysis

1 case · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Boiler Standard: EN Capture method: Optical Microscope clear all

Sampling and Analysis — sub-branches

Heat Affected Zone 1Weld Metal 1

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Micrography of the weld metal in the center os the weld. Columnar grains (of the previous austenite) with primary ferrite in the grain boundaries; ferrite with aligned second phases and acicular ferrite, intragranular.
137
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ML00119 / Feb.2018
Thermal Fatigue of a Marine Boiler
M - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Cm - Nital Etched Micrography by OMDf - Weld Metal

More from these cases

ML00119 — Thermal Fatigue of a Marine BoilerM - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Low magnification micrography of the tube HAZ, at the fusion line. The weld metal is in the right side of the figure and the tube weld metal is in the left side of the figure.
112
VIEW
ML00119 / Feb.2018
Thermal Fatigue of a Marine Boiler
M - Low Carbon SteelP - Fabrication WeldAp - ShipCd - Thermal Fatigue
Cm - Nital Etched Micrography by OMDf - Heat Affected Zone