Damage

1 case · 8 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Engine Microstructure: Graphite in flakes clear all

Damage — sub-branches

Brittle Fracture 4Corrosion 4

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Fracture aspect of the casting cylinder at the 10.5 mm thickness, showing a brittle behavior (lack of plastic deformation). The internal side of the cylinder is to the top of the figure, and the painted surface is to the bottom of the figure.
129
VIEW
ML00141 / Jul.2018
Brittle Fracture of a Corroded Gray Cast Iron
M - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Cm - Fracture Surface AspectDf - Brittle Fracture

More from these cases

ML00141 — Brittle Fracture of a Corroded Gray Cast IronM - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Detailed aspect of the cylinder fracture, the internal surface to the top of the figure and the painted external surface to the bottom of the figure.
103
VIEW
ML00141 / Jul.2018
Brittle Fracture of a Corroded Gray Cast Iron
M - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Cm - Fracture Surface AspectDf - Brittle Fracture
Macrographic aspect of a section of the cast cylinder, transverse to the fracture (top). The internal diameter of the cylinder (exposed to treated water) is to the left side and the external diameter of the cylinder (painted) is to the right side.
96
VIEW
ML00141 / Jul.2018
Brittle Fracture of a Corroded Gray Cast Iron
M - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Cm - NItal Etched MacroDf - Brittle Fracture
Fractographic detail of the interconnected graphite flakes and corroded matrix.
50
VIEW
ML00141 / Jul.2018
Brittle Fracture of a Corroded Gray Cast Iron
M - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Cm - Fractography by SEMDf - Corrosion
Fractographic detail of the graphite decohesion and cleavage facets in the center of the cast cylinder thickness.
47
VIEW
ML00141 / Jul.2018
Brittle Fracture of a Corroded Gray Cast Iron
M - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Cm - Fractography by SEMDf - Brittle Fracture
Micrographic detail of the corroded surface of the cast cylinder, with interconnected graphites and a notch effect.
30
VIEW
ML00141 / Jul.2018
Brittle Fracture of a Corroded Gray Cast Iron
M - Gray Cast ironP - CastingAp - EngineCd - Brittle Fracture
Cm - As polished micrographyDf - Corrosion

+2 more from this case →