NaOH Electrolytic Etched Macro

1 case · 2 images for “brittle fracture”

Crevice Corrosion in a Subsea System — Aspect Before Analysis

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Aspect of the valve body after cutting a slice containg the crack and the welded joint of the body to the insert (fillet weld). The cracking was arrested at the position of this welded joint.
56
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ML00134 / Aug.2020
Brittle Fracture of a Superduplex Valve Body
M - Super Duplex Stainless SteelP - Fabrication WeldAp - SubseaCd - Brittle Fracture
Cm - NaOH Electrolytic Etched MacroDf - Welded Joint

More from these cases

ML00134 — Brittle Fracture of a Superduplex Valve BodyM - Super Duplex Stainless SteelP - Fabrication WeldAp - SubseaCd - Brittle Fracture
Macrographic detail of the valve at the welded joint of the SDSS body (left side of the figure) to the Alloy 625 insert (right side of the figure), by a fillet weld. The cracking was arrested at the position of this welded joint.
49
VIEW
ML00134 / Aug.2020
Brittle Fracture of a Superduplex Valve Body
M - Super Duplex Stainless SteelP - Fabrication WeldAp - SubseaCd - Brittle Fracture
Cm - NaOH Electrolytic Etched MacroDf - Welded Joint