Effects of Mechanical Alloying on Sintering Behavior of Tungsten Carbide-Cobalt Hard Metal System

Figure 12

SEM images of the sintered samples with varying concentrations of mechanically alloyed powder: (a) 0, (b) 25, (c) 50, (d) 75, and (e) 100%.

(a)

(b)

(c)

(d)

(e)