Base Metal

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Heat Treatment Defect clear all

Base Metal — sub-branches

Base Metal 1

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Low magnification micrography of the pin in the center of the 25 mm thickness. Ferritic-pearlitic structure of the material that slowly cooled after spray and fuse application. Transverse section.
25
VIEW
ML00110 / Jan.2018
Non Conformance in Spray and Fuse Pin
M - Low Alloy Medium Carbon QTP - Tubular ForgingAp - O&G Well DrillingCd - Heat Treatment Defect
Cm - Nital Etched Micrography by OMDf - Base Metal