Advances in Materials Science and Engineering / 2017 / Article / Fig 4

Research Article

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

Figure 4

SEM images of the powders prepared by mechanical alloying for 24 h at different concentrations: (a) 25%, (b) 50%, (c) 75%, and (d) 100%.
(a)
(b)
(c)
(d)

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