Atlas

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

The water wall tube, external diameter 60.3mm and thickness 3.9 mm, shows circunferential cracks in the middle of the section.  Several other tubes have failed after 10 years in service.
716
ML00104 / Dec.2017
Thermal Fatigue of a Boiler Tube
M - Low Carbon SteelP - Autogenously Welded TubeAp - BoilerCd - Thermal Fatigue
Cm - Aspect Before AnalysisDf - General View
Seam welded tube, nominal diameter 2 1/4" and thickness 1/16".
106
ML00026 / Feb.2017
Autogenous Seam Welded Tube in Ferritic SS
M - Ferritic Stainless SteelP - Fabrication WeldAp - AutomotiveCd - Typical manufacturing
Cm - Aspect Before AnalysisDf - Autogenous Weld