Martensitic Stainless Steel

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Machined Part Capture method: Aspect Before Analysis clear all

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Aspect of the broken shear pin that was manufactured in a martensitic stainless steel forged bar, machined with the external diameter of 50mm, the internal diameter of 20mm and the shearing diameter of 25mm (shearing thickness 2.5mm). The fracture, in the right side of the figure, is not fully flat as should be expected for a shearing mechanism.
55
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ML00046 / Jan.2018
Brittle Fracture of SS Shear Pin
M - Martensitic Stainless SteelP - Machined PartAp - EnergyCd - Intergranular Cracking
Cm - Aspect Before AnalysisDf - General View
Aspect of the magnetic particle result in the sample cut from the blade. The yellow scale is in mm.
76
VIEW
ML00017 / Apr.2017
Casting Defect in CA6NM
M - Martensitic Stainless SteelP - Machined PartAp - EnergyCd - Casting Defect
Cm - Aspect Before AnalysisDf - Crack