Research Article

Tribological Characteristics of GCI-EN31 Steel Surface Contact with Dry Sliding Condition

Figure 7

(a-c) 3D surface images.
(a) 15 N, 1.5 m/sec, 900 m
(b) 30 N, 1.5 m/sec, 900 m
(c) 45 N, 1.5 m/sec, 900 m