Coarsening kinetics and strengthening mechanisms of core-shell nanoscale precipitates in Al-Li-Yb-Er-Sc-Zr alloy

Yang Wang^a, Shun Zhang^a, Ruizhi Wu^a^,^b^,^*(

), Nodir Turakhodjaev^c, Legan Hou^a, Jinghuai Zhang^a, Sergey Betsofen^d

Fig. 5.. The measured dark-field TEM images of Al₃(Yb, Er, Sc, Zr, Li) composite particles at aged isothermally at 300 °C/24 h + 150 °C/48 h, 96 h and 144 h and the inset selected area diffraction pattern in [001] zone axis: (a) 48 h; (b) 96 h; (c) 144 h.