From: Synthesis and characterisation of hot extruded aluminium-based MMC developed by powder metallurgy route
Sample
Sample 1
Sample 2
Densification factor
−0.597
−0.742
Percentage improvement in densification (after extrusion)
20.32
17.35
Porosity before extrusion (%)
23.7
22
Porosity after extrusion (%)
8.15
8.53