Influence of Retrogression and Reaging Treatment on Microstructure and Microhardness of the 3A21/7075 Aluminum Alloy Cladding Material

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijp/volume-2021/6647271/figures/6647271.fig.006a.svgz" name="6647271.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Bulk phase</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijp/volume-2021/6647271/figures/6647271.fig.006b.svgz" name="6647271.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Sheet phase</td></tr></table>

<div>TEM photos of the 3A21 cladding layer and EDS result.</div>

International Journal of Photoenergy

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Figure 6

Figure 6: Influence of Retrogression and Reaging Treatment on Microstructure and Microhardness of the 3A21/7075 Aluminum Alloy Cladding Material 