Experimental Analysis of Microstructured Steel Surfaces for Wet Tribological Applications in the Low Velocity Regime

Figure 6

SEM pictures of microstructured pins after tribological tests in contact with (a, c) bronze and (b, d) steel discs. (a, b) Structure 1 and (c, d) structure 3 (arrow indicates the sliding direction).

(a)

(b)

(c)

(d)