fig4
From: Nanostructural design of superstrong metallic materials by severe plastic deformation processing

Figure 4. Three-dimensional reconstructed Mg atom maps of AA7075 samples processed by HPT in different conditions, with precipitates defined by iso-concentration surfaces at 8.5 at.% Mg (in pink) and 1.0 at.% Cr (in green). Reproduced with permission, Copyright 2018, Elsevier[20].