Figure 1. Optical micrographs of WZ73 and metal matrix composites (MMCs): (a) WZ73; (c) WZ73-1.5 vol % SiC and (e) WZ73-2.5 vol % SiC; SEM micrographs of WZ73 and MMCs: (b) WZ73; (d) WZ73-1.5 vol % SiC and (f) WZ73-2.5 vol % SiC.

Figure 1. Optical micrographs of WZ73 and metal matrix composites (MMCs): (a) WZ73; (c) WZ73-1.5
vol % SiC and (e) WZ73-2.5 vol % SiC; SEM micrographs of WZ73 and MMCs: (b) WZ73; (d) WZ73-1.5
vol % SiC and (f) WZ73-2.5 vol % SiC.