Oxalic Acid Electrolytic Etch

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Oil and Gas Microstructure: Austenite Detail focus: Austenite clear all

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Low magnification micrography, by optical microscope, of the longitudinal section of a damaged bolt, in the center of the thickness. The microstructure is austenitic, free from carbides.
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ML00157 / Feb.2020
Bolts Under Chloride SCC Conditions
M - Austenitic Stainless SteelP - BoltAp - Oil and GasCd - Stress Corrosion
Cm - Oxalic Acid Electrolytic EtchDf - Austenite