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2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Surface Aspect clear all

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Macro view of a bent tube section showing a transverse surface crack with dark staining along the crack path on the outer bend.
0
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ML00165 / Jul.2020
SCC of Aluminum Bronze Heating Coil
M - Aluminum BronzeP - Seamless tubeAp - Oil and GasCd - Stress Corrosion
Cm - Surface AspectDf - General View
Image presenting the back of the coaster where the microstructure of the substrate was identified. The composition of the brass (about 35% Zn) indicates that the expected structure is alpha plus beta. The front of the coaster presents two grooves which surface morphology was analyzed by scanning electron microscopy.
65
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ML00156 / Jan.2020
Antique Silver Plated Decorative Piece
M - BrassP - Decorative PieceAp - OrnamentalCd - Non Destructive Examination
Cm - Surface AspectDf - General View