Figure 8
The 2D profiles and SEM of wear scar of the coatings. Subfigures (a),(b) and (c) are the wear scars and the SEM of the coatings that have been oxidized for 10 min; Subfigures (d),(e) and (f) are the wear scars and the SEM of the coatings that have been oxidized for 20 min; Subfigures (g),(h) and (i) are the wear scars and the SEM of the coatings that have been oxidized for 30 min; and Subfigures (j),(k) and (l) are the wear scars and the SEM of the coatings that have been oxidized for 40 min.
