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

Figure 2

Particle size distribution of the powders subjected to mechanical alloying for (a) 1 h, (b) 3 h, (c) 6 h, (d) 12 h, (e) 24 h, and (f) 20 min. Comparison of the particle size distribution of the powders mechanically alloyed for 20 min, 12 h, and 24 h.

(a)

(b)

(c)

(d)

(e)

(f)