Atlas

2 cases · 6 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Testpiece aspect Detail focus: Sampling and Analysis clear all

Results

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Aspect of the broken tensile testpiece, cylindrical, in a longitudinal direction in the tubular casting, showing zero elongation and zero area reduction. The Yield Strenght (348MPa) is very close to the Ultimate Strenght (352MPa) in the tensile test. Yield to Ultimate ratio of 0.98.
27
VIEW
ML00173 / May.2021
Welding Cracks in an Aged HP Cast Fitting
M - Heat Resistant SteelP - Cast FtittingAp - PetrochemicalCd - Welding
Cm - Testpiece aspectDf - Broken Testpiece
Tensile testpieces after testing. The rupture of the testpieces occurred at the margin of the weld.
39
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Testpiece aspectDf - Flat Position

More from these cases

ML00173 — Welding Cracks in an Aged HP Cast FittingM - Heat Resistant SteelP - Cast FtittingAp - PetrochemicalCd - Welding
Welding Cracks in an Aged HP Cast Fitting
3
VIEW
ML00173 / May.2021
Welding Cracks in an Aged HP Cast Fitting
M - Heat Resistant SteelP - Cast FtittingAp - PetrochemicalCd - Welding
Cm - Testpiece aspectDf - Broken Testpiece
ML00118 — Non qualified GMAW of Aluminum PlatesM - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Tensile testpieces after testing. The rupture of the testpieces occurred at the margin of the weld.
35
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Testpiece aspectDf - Horizontal Position
Tensile testpieces after testing. The rupture of the testpieces occurred at the margin of the weld.
36
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Testpiece aspectDf - Vertical Up Position
Tensile testpieces after testing. The rupture of the testpieces occurred at the margin of the weld.
39
VIEW
ML00118 / Jan.2018
Non qualified GMAW of Aluminum Plates
M - Aluminum Magnesium ManganeseP - Welded Testpiece for QualificationAp - ShipCd - Non qualified
Cm - Testpiece aspectDf - Overhead Position