Sampling and Analysis

1 case · 9 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Ship Microstructure: Granular Capture method: Optical Microscope clear all

Sampling and Analysis — sub-branches

Base Metal 3Heat Affected Zone 6

Results

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Low magnification micrography of the plate base metal, presenting granular structure not clearly identified and aligned particles.
88
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Keller Etched Micrography by OMDf - Base Metal

More from these cases

ML00118 — Non qualified GMAW of Aluminum PlatesM - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Micrography of the plate base metal, presenting granular structure evidenced by the different shadows in the grains.
76
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Keller Etched Micrography by OMDf - Base Metal
Micrographic detail of the aligned particles in the plate base metal. The grain boundaries are not clearly identified in this higher magnification.
73
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Keller Etched Micrography by OMDf - Base Metal
Low magnification micrography of the welded joint at the heat affected zone of the flat position, in the last bead (face). Longitudinal section of the plate, transverse to the welded joint.
68
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Keller Etched Micrography by OMDf - Last Bead HAZ
Micrography of the welded joint at the heat affected zone of the flat position, in the last bead (face). Longitudinal section of the plate, transverse to the welded joint.
64
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Keller Etched Micrography by OMDf - Last Bead HAZ
Micrographic detail of the welded joint at the heat affected zone of the flat position, in the last bead (face). Longitudinal section of the plate, transverse to the welded joint.
57
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Keller Etched Micrography by OMDf - Last Bead HAZ

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