Optical Microscope

1 case · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Drill Pipe Microstructure: Segregation Bands Detail focus: Plastic Deformation clear all

Optical Microscope — sub-branches

Nital Etched Micrography by OM 2

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Micrographic detail of the ductile secondary cracks in the pipe body, close to the fracture. The strong plastic deformation is associated to the compression stresses generated by the buckling.
27
VIEW
ML00159 / Mar.2020
Collapse of a Drill Pipe
M - Low Alloy Medium Carbon QTP - Drill PipeAp - O&G Well DrillingCd - Ductile Behavior
Cm - Nital Etched Micrography by OMDf - Plastic Deformation

More from these cases

ML00159 — Collapse of a Drill PipeM - Low Alloy Medium Carbon QTP - Drill PipeAp - O&G Well DrillingCd - Ductile Behavior
Micrographic detail of sheared pipe, showing strong plastic deformation at the fracture. All the structure is deformed in the direction of the failure shearing.
17
VIEW
ML00159 / Mar.2020
Collapse of a Drill Pipe
M - Low Alloy Medium Carbon QTP - Drill PipeAp - O&G Well DrillingCd - Ductile Behavior
Cm - Nital Etched Micrography by OMDf - Plastic Deformation