Optical Microscope

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Fatigue Detail focus: Cracking clear all

Optical Microscope — sub-branches

Micrography by OM 1

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Micrography of a section tranverse to the pipe and to the weld between the 8"pipe and the 2" fitting weldolet. The crack starts exactly at the margin of the weld and propagates in the pipe longitudinal direction, in a straight line, not related to any metallurgical aspect.
30
VIEW
ML00149 / Dec.2018
Vibration Induced Fatigue in a Gas Piping
M - Low Carbon SteelP - Piping spoolAp - FPSOCd - Vibration Induced Fatigue
Cm - Micrography by OMDf - Cracking