Optical Microscope

1 case · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Microstructure: Carburized Layer Detail focus: Hard Chromium Layer clear all

Optical Microscope — sub-branches

Micrography by OM 2

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The as polished micrography of a longitudinal section of the pin, showing several microcracks associated to the chromium layer.
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ML00081 / Aug.2017
Hydrogen Cracking of a Chromium Plated Carburized Pin
M - Low Alloy for Thermochemical TreatmentP - Chromium PlatedAp - AutomotiveCd - Hydrogen Embrittlement
Cm - Micrography by OMDf - Hard Chromium Layer

More from these cases

ML00081 — Hydrogen Cracking of a Chromium Plated Carburized PinM - Low Alloy for Thermochemical TreatmentP - Chromium PlatedAp - AutomotiveCd - Hydrogen Embrittlement
The as polished micrography of a longitudinal section of the pin, showing that under the white layer of hard chromium (about 10 microns thick), there are already intergranular microcracks.
52
VIEW
ML00081 / Aug.2017
Hydrogen Cracking of a Chromium Plated Carburized Pin
M - Low Alloy for Thermochemical TreatmentP - Chromium PlatedAp - AutomotiveCd - Hydrogen Embrittlement
Cm - Micrography by OMDf - Hard Chromium Layer