Nital Etched Micrography by OM

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Standard: G41300 Detail focus: Surface Layer clear all

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Low magnification micrography of the interface between the pin and the spray and fuse layer. Close to the surface, under the layer, the pin presents a quenched and tempered structure, compatible with a high strenght requirement. Transverse section.
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ML00109 / Jan.2018
Thermal Spray and Fuse Layer in Forged Pin
M - Low Alloy Medium Carbon QTP - Tubular ForgingAp - O&G Well DrillingCd - Thermal spray
Cm - Nital Etched Micrography by OMDf - Surface Layer