Voids

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Finished Product Capture method: Optical Microscope clear all

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Same region of the previous image but is a higher magnification, showing the metallographic aspect of the polished surface of the (back of the) coaster. Shrinkage with a dendritic morphology typical of a casting structure.
48
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ML00156 / Jan.2020
Antique Silver Plated Decorative Piece
M - BrassP - Decorative PieceAp - OrnamentalCd - Non Destructive Examination
Cm - As polished micrographyDf - Voids
Micrographic detail of the creep voids and interconnected cracks. The broken bolt remained in service during some time and the fracture surface presented a thick oxide layer(grey). As polished.
101
VIEW
ML00004 / Jun.2018
Creep in High Temperature Bolts
M - CrMo SteelP - FastenerAp - Gas TurbineCd - Creep
Cm - Micrography by OMDf - Voids