Research Article

Wear Resistance of (Diamond-Ni)-Ti6Al4V Gradient Materials Prepared by Combined Selective Laser Melting and Spark Plasma Sintering Techniques

Figure 5

SEM micrograph of samples 1-4 after SPSing and cleaning by alumina particles jet.
(a) Sample No. 1
(b) Sample No. 2
(c) Sample No. 3
(d) Sample No. 4