Strain Hardened

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Ductile Behavior Capture method: Optical Microscope Detail focus: Strain Hardened clear all

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Micrographic detail of a longitudinal section of the bolt at the bottom of the thread fillet, presenting a plastically deformed ferritic pearlitic structure. This analysis was conducted far from the failure and the structure was created by the cold forming process to manufacture the thread.
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ML00120 / Jun.2018
Ductile Rupture of a Carbon Steel Eye Bolt
M - Low Carbon SteelP - FastenerAp - AutomotiveCd - Overload
Cm - Nital Etched Micrography by OMDf - Strain Hardened