Aluminium AA6061 Matrix Composite Reinforced with Spherical Alumina Particles Produced by Infiltration: Perspective on Aerospace Applications

Table 2

Main characteristics of spherical and angular composites.

	Spherical; PRMMC 60%	Angular; PRMMC 60%
Density [g/cm^3]	3.25	3.34
[GPa]	150	150
[GPa]	58	58
Poisson’s ratio	0.29	0.29
Hardness at T6 [HV10]	216	159
Hardness at T4 [HV10]	167	165