Journal of Metallurgy / 2009 / Article / Fig 1

Research Article

Machinable Cu-40 % Zn Composites Containing Graphite Particles by Powder Metallurgy Process

Figure 1

Optical microstructures of hot extruded Cu-40%Zn alloys by using cast billet (a) and P/M billets with various contents of graphite particles (b)–(f). (unit; mass%).
(a) Cast billet
(b) P/M billet (Gr; 0%)
(c) P/M (5  m-Gr; 1.0%)
(d) P/M (15  m-Gr; 0.8%)
(e) P/M (15  m-Gr; 1.0%)
(f) P/M (15  m-Gr; 1.2%)

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