Strain Hardened

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Structure Microstructure: Granular Capture method: Optical Microscope clear all

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Micrography of the damaged plate at the side of the bullet impact, top of the figure. The perforated hole expulsed the material to the top and bottom directions. There are evidences of plastic deformation of the plate microstructure and the hardness level close to the hole increased from 123 HV to 131 HV (1kg)
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ML00145 / Sep.2018
Impact of a .380 Winchester on 6061 T6 Plate
M - Aluminum Magnesium SiliconP - Rolled PlateAp - StructureCd - Pierced
Cm - Keller Etched Micrography by OMDf - Strain Hardened