Optical Microscope

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Welding Microstructure: Duplex Ferritic Austenitic Detail focus: Fusion Line Left Side clear all

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NaOH Electrolytic Etched Micro 1

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Micrography of the tubing fusion line. The welding was conducted in two passes. The average hardness at the heat affected zone of the tubing is 257 HV5.
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ML00100 / Nov.2017
Superduplex Tubing to Forging Welded Joint
M - Super Duplex Stainless SteelP - Fabrication WeldAp - SubseaCd - Welding
Cm - NaOH Electrolytic Etched MicroDf - Fusion Line Left Side