fig12

Figure 12. 3D reconstructed morphology of pits in Inconel 690 alloy immersed in a 6% FeCl₃ + 0.16% HCl solution at 70 °C (A) 10 h, (B) 12 h, (C) 13 h, (D) 15 h, (E) 16 h, (F) comparative pit scale evolution between 10-16 h immersion.