Atlas

2 cases · 31 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Non-Pierced Capture method: Optical Microscope clear all

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Micrography of the plate in the middle of the thickness, showing the aligned structure tyical of a rolling process. The sample was mechanically-electrolitically polished and etched with HF (10%) + HNO3 (5%) +H2O (85%) solution.
28
VIEW
ML00144 / Aug.2018
Impact of a .380 Winchester on Ti64 Plate
M - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Micrography by OMDf - Alpha and Beta
Micrography of the plate in a section, showing a martensitic structure in the middle of the thickness.
63
VIEW
ML00142 / Aug.2018
Impact of a .308 Winchester on AR500 Plate
M - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Nital Etched Micrography by OMDf - Martensite

More from these cases

ML00144 — Impact of a .380 Winchester on Ti64 PlateM - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Micrography showing the alpha plus beta microstructure in the middle of the thickness. The sample was mechanically-electrolitically polished and etched with HF (10%) + HNO3 (5%) +H2O (85%) solution.
32
VIEW
ML00144 / Aug.2018
Impact of a .380 Winchester on Ti64 Plate
M - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Micrography by OMDf - Alpha and Beta
Micrographic detail of the plate, showing the alpha (light grains as a matrix) plus beta (dark phase) microstructure. Etched with HF (10%) + HNO3 (5%) +H2O (85%) solution.
28
VIEW
ML00144 / Aug.2018
Impact of a .380 Winchester on Ti64 Plate
M - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Micrography by OMDf - Alpha and Beta
Micrographic detail of the plate, showing the aligned beta phase (dark) in the alpha grains (light) microstructure. Etched with HF (10%) + HNO3 (5%) +H2O (85%) solution.
24
VIEW
ML00144 / Aug.2018
Impact of a .380 Winchester on Ti64 Plate
M - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Micrography by OMDf - Alpha and Beta
Micrographic detail of the plate, showing the aligned beta (dark phase) in alpha microstructure. Etched with HF+ HNO3+H2O solution.
26
VIEW
ML00144 / Aug.2018
Impact of a .380 Winchester on Ti64 Plate
M - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Micrography by OMDf - Alpha and Beta
Micrography by SEM of the plate in the middle of the thickness, showing the alpha microstructure (dark grains) and the beta phase (light). Etched with HF+HNO3+H2O.
35
VIEW
ML00144 / Aug.2018
Impact of a .380 Winchester on Ti64 Plate
M - Ti6Al4VP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Micrography by OMDf - Alpha and Beta

+12 more from this case →

ML00142 — Impact of a .308 Winchester on AR500 PlateM - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Micrographic detail of the plate in a section, showing a martensitic structure in the middle of the thickness.
56
VIEW
ML00142 / Aug.2018
Impact of a .308 Winchester on AR500 Plate
M - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Nital Etched Micrography by OMDf - Martensite
Micrographic detail of the high hardness martensitic structure. Uniform structure.
58
VIEW
ML00142 / Aug.2018
Impact of a .308 Winchester on AR500 Plate
M - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Nital Etched Micrography by OMDf - Martensite
Micrographic detail of the high hardness martensitic structure. Exactly in the middle of the plate it is possible to see some aligned inclusions.
60
VIEW
ML00142 / Aug.2018
Impact of a .308 Winchester on AR500 Plate
M - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - Nital Etched Micrography by OMDf - Martensite
Micrography of the plate section, as polished, close to the surface that suffered the impact. No evidences of damage.
26
VIEW
ML00142 / Aug.2018
Impact of a .308 Winchester on AR500 Plate
M - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - As polished micrographyDf - At the Surface
Micrography of the plate section, as polished, close to the surface that suffered the impact. At this magnification it is possible to see a deposit over the plate surface, but no evidences of damage in the plate.
25
VIEW
ML00142 / Aug.2018
Impact of a .308 Winchester on AR500 Plate
M - Low Alloy Wear ResistantP - Rolled PlateAp - StructureCd - Non-Pierced
Cm - As polished micrographyDf - At the Surface

+7 more from this case →