Effect of Process Parameters of CNT Containing Friction Powder on Flexural Properties and Friction Performance of Organic Brake Friction Materials

Figure 9

Worn surface morphologies of CNTs containing specimens with different concentration of catalyst after wear tests. (a) G (green specimen), (b) C0.5, (c) C1, (d) C1.5, and (e) C2.

(a)

(b)

(c)

(d)

(e)