In the Center of the Thickness

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Finished Product Application: Chemical Industry clear all

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Micrography of the stub end in the middle of the thickness, outer diameter to the top of the image, presenting multiple branched cracks.
27
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ML00168 / Aug.2020
SCC of Austenitic SS Flange Stub End
M - Austenitic Stainless SteelP - Stub EndAp - Chemical IndustryCd - Stress Corrosion
Cm - Oxalic Acid Electrolytic EtchDf - In the Center of the Thickness
SAMPLE 1 AT 1 mm THICKNESS - Micrography in low magnification in the center of the thickness, as polished. There are no regions of internal damage (like internal voids or cracks), indicating that the mechanism is only related to surface effects.
42
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ML00160 / Apr.2020
High Temperature Degradation of 310SS
M - Austenitic Stainless SteelP - Rectangular TubeAp - Chemical IndustryCd - Scaling
Cm - As polished micrographyDf - In the Center of the Thickness