Fig. 4. SEM image of (a) Al-1wt%Cu, (b) Al-1.5wt%Cu and (c) Al-2wt%Cu (×200) and image analysis data of (d) Al-1wt%Cu, (e) Al1.5wt%Cu and (f) Al-2wt%Cu (×200).
Fig. 4. SEM image of (a) Al-1wt%Cu, (b) Al-1.5wt%Cu and (c) Al-2wt%Cu (×200) and image analysis data of (d) Al-1wt%Cu, (e) Al1.5wt%Cu and (f) Al-2wt%Cu (×200).