CrMo Steel

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

The dye check image shows the detected crack, 50 mm long, at the margin of the weld in the forging side.
137
ML00178 / Jan.2022
Cold cracks in Cr-Mo Welded Forging
M - CrMo SteelP - ForgingAp - O&G Well DrillingCd - Welding Defect
Cm - Aspect by NDTDf - Cracking
Image of the magnetic particle test, using a white contrast, presenting the cracks at the surface of the weld metal.  The cracks are transverse to the weld and do not propagate into the base metals. A forged T in the right side of the figure and a thick wall tube in the left side of the figure, both in P12 CrMo steel.
1044
ML00071 / Jan.2019
Reheating Cracking of a CrMo Vessel Weld
M - CrMo SteelP - In Field WeldAp - EnergyCd - Welding Defect
Cm - Aspect by NDTDf - Cracks