Effect of Ti-Based Thin Solid Films on Tribological and Mechanical Properties of AL7075-T7351

Figure 4

SEM image of surface morphology (×20000): (a) 30 min 100 W; (b) 90 min 100 W; (c) 30 min 300 W; (d) 90 min 300 W.

(a)

(b)

(c)

(d)