Fig. 10
From: Study on passivation mechanism of HRB500E rebar in highly alkaline concrete pore solution
Crystal cell structures of the rebar matrix, solid solution elements, and possible typical inclusions/secondary phase precipitates. (a) α-Fe. (b) Fe3C. (c) MnS. (d) SiO2. (e) Al2O3. (f) Mullite. (g) MgAl2O4. (h) CaMgSiO4. (i) CaAl2SiO6. (j) Ca8MgAl6Si5O28. (k) TiVN2. (l) NbVCN. (n) TiN. (m) V. (o) Mn. (p) Si. (q) Cr.
