Fabrication Defect

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Standard: grade 6 Detail focus: In the Center of the Thickness clear all

Fabrication Defect — sub-branches

Not according to spec 2

Results

SortNewestOldestTitle A-ZTitle Z-A
Micrography of a transverse section of the pipe, in the center of the thickness. The pipe presented a predominatly ferritic structure.
21
VIEW
ML00112 / Dec.2017
1" XXS Pipe Not Qualified For Low Temp
M - Low Carbon SteelP - Seamless PipeAp - RefineryCd - Not according to spec
Cm - Nital Etched Micrography by OMDf - In the Center of the Thickness
Micrography of a transverse section of the pipe, in the center of the thickness. Refined structure but not uniform. Ferrite and pearlite.
23
VIEW
ML00111 / Dec.2017
3/4" XXS Pipe Not Qualified for Low Temp
M - Low Carbon SteelP - Seamless PipeAp - RefineryCd - Not according to spec
Cm - Nital Etched Micrography by OMDf - In the Center of the Thickness