Table 3 Al-12Si and FACS relative densities.

From: Corrosion behavior of Fe amorphous/Al-12Si piston composites with core-shell structure

Samples

Al-12Si

2% Fe

5% Fe

10% Fe

20% Fe

Theoretical density (g/cm3)

2.70

2.803

2.958

3.216

3.732

Actual density (g/cm3)

2.592

2.694

2.875

3.159

3.582

Relative density (%)

96.00

96.11

97.19

98.22

95.78