Synergetic Effect of Graphene and MWCNTs on Microstructure and Mechanical Properties of Cu/Ti3SiC2/C Nanocomposites

Table 1 Properties of raw material powders

Material	Density(g/cm³)	Size	Purity (%)
MWCNTs	2.1	Diameter 20~30 nm, length 10~30 μm	≥ 95
Graphenes	2.1	≤ 5 layers	≥ 99.8
Ti₃SiC₂	4.53	200 mesh
C	2.2	250 mesh
Cu	8.89	300 mesh	≥ 99.99