Surface Aspect

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Used clear all

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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
VIEW
ML00156 / Jan.2020
Antique Silver Plated Decorative Piece
M - BrassP - Decorative PieceAp - OrnamentalCd - Non Destructive Examination
Cm - Surface AspectDf - General View
Image of the surface of the blade, after preparation and Kalling etch, revealing the welded joint between the original casting and the insert casting adopted in the remanufacture. See the schematic drawing in the next figure
341
VIEW
ML00055 / Apr.2017
CA6NM Blade Remanufactured by Welding
M - Martensitic Stainless SteelP - Remanufacture by WeldingAp - EnergyCd - Removed From Service
Cm - Surface AspectDf - Welded Joint