594573.fig.0018a
(a)
594573.fig.0018b
(b)
594573.fig.0018c
(c)
594573.fig.0018d
(d)
594573.fig.0018e
(e)
Figure 18: Worn surfaces under different experimental conditions (a) cast alloy tested at low load (b) cast alloy tested at higher load (c) aged alloy tested at higher load (d) cast composite under same experimental conditions as in “a” (e) aged composite tested at higher load.