Optical Microscope

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Stud Detail focus: Soundness clear all

Optical Microscope — sub-branches

Nital Etched Micrography by OM 1

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Longitudinal section micrography in a position of the thread, far from the failure. The stud presented a quenching and tempering structure and the thread was machined.
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ML00136 / Jun.2018
Hydrogen Cracks of Subsea Studs
M - Low Alloy Medium Carbon QTP - FastenerAp - SubseaCd - Hydrogen Embrittlement
Cm - Nital Etched Micrography by OMDf - Machined Thread