Tribological Analysis of Mg₂Si Particulates Reinforced Powder Metallurgy Magnesium Alloy Composites under Oil Lubrication Condition

Figure 2

Microstructure changes of powder metallurgy extruded Mg-Y-Zn alloy composites reinforced with additive Mg₂Si particles via RPW process with 𝑁=200, 400, and 600 cycles. Mg₂Si content of 5 wt%; (a)∼(c) and 10 wt%; (d)∼(f).

(a) N = 200 (5 wt%)

(b) N = 400 (5 wt%)

(c) N = 600 (5 wt%)

(d) N = 200 (10 wt%)

(e) N = 400 (10 wt%)

(f) N = 600 (10 wt%)