Corrosion

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Standard: ASTM Detail focus: Transverse Section clear all

Corrosion — sub-branches

Erosion Corrosion 1General Corrosion 1Intergranular Corrosion 2Localized Dissolution 1Pitting Corrosion 2Preferential Dissolution 1Stress Corrosion 5

Results

SortNewestOldestTitle A-ZTitle Z-A
Micrography of the valve body carbon steel thread, in the valley. Ferritic-bainitic structure.
77
VIEW
ML00184 / Apr.2023
Dissimilar Steels in a Threaded Connection
M - Low Carbon SteelP - ForgingAp - OffshoreCd - Localized Dissolution
Cm - Nital Etched Micrography by OMDf - Transverse Section
Macrography of a transverse section of the steam drum sample that was removed after the inspection had detected multiple cracks propagating into the thickness, more than 50% deep in the thickness.
190
VIEW
ML00018 / Apr.2017
SCC in Boiler Steam Drum
M - Low Carbon SteelP - Rolled PlateAp - BoilerCd - Stress Corrosion
Cm - NItal Etched MacroDf - Transverse Section