Corrosion Behavior of Commercial Aluminum Alloy Processed by Equal Channel Angular Pressing

<table>SEM micrographs with two magnifications showing the microstructure of (a, b) the nondeformed (<svg height="11.375" id="M39" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 42.5625 11.375" width="42.5625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>) aluminium matrix containing <i>α</i>-phase particles, (c, d) after ECAP (<svg height="11.3125" id="M40" style="vertical-align:-0.1092pt" version="1.1" viewbox="0 0 42.5625 11.3125" width="42.5625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>), and the effect of ECAP on the <i>α</i>-phase particles, that is, (e) breakdown and (f) partial dissolution.</table>

International Journal of Corrosion

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Figure 4

Figure 4: Corrosion Behavior of Commercial Aluminum Alloy Processed by Equal Channel Angular Pressing 