Research Article

The Overall Effects of AlN Nanoparticle Addition to Hybrid Magnesium Alloy AZ91/ZK60A

Table 3

Results of tensile testing of AZ91/ZK60A and AZ91/ZK60A/AlN nanocomposite.

Material0.2% TYS (MPa)UTS (MPa)Failure Strain (%)Energy absorbed,
EA (MJ/m3)a

AZ91/ZK60A 2 2 5 ± 4 3 2 1 ± 4 1 6 . 1 ± 0 . 3 4 9 ± 1
AZ91/ZK60A/
1.5 vol% AlN
2 3 6 ± 6 (+5) 3 3 6 ± 4 (+5) 1 3 . 8 ± 1 . 0 (−14) 4 4 ± 4 (−10)

aEnergy absorbed until fracture, that is, area under the engineering stress-strain curve until the point of fracture (obtained using EXCEL software).
() Brackets indicate % change with respect to corresponding result of AZ91/ZK60A.