Research Article

Microstructure and Performances for Wear-Resistant Steel through the WAAM Technology

Figure 12

The relationship between friction coefficient and time under different loads: (a) 20 N, (b) 25 N, (c) 30 N, (d) 35 N, and (e) 40 N.
(a)
(b)
(c)
(d)
(e)