Duplex Stainless Steel

1 case · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Detail focus: Fatigue Fracture clear all

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Fracture apperance by scanning electron microscopy of the region where the fatigue crack started, from the piping outside . The fracture is flat, presents some smashed regions close to the surface (to the right side) and there are some thin secondary cracks.
140
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ML00150 / Dec.2018
Vibration Induced Fatigue in a SS Oil Piping
M - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture

More from these cases

ML00150 — Vibration Induced Fatigue in a SS Oil PipingM - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Fracture apperance by scanning electron microscopy in the center of the thickness where the crack propagated through wall. The fracture is flat and the striation is not so clear at this magnification.
133
VIEW
ML00150 / Dec.2018
Vibration Induced Fatigue in a SS Oil Piping
M - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture