Research Article

Investigation on Composition, Mechanical Properties, and Corrosion Resistance of Mg-0.5Ca-X(Sr, Zr, Sn) Biological Alloy

Figure 4

Images of (a1) SEM of Alloy 1, (a2) Zr EDS pattern of Alloy 1, (b1) SEM of Alloy 2, (b2) Zr EDS pattern of Alloy 2, (c1) SEM of Alloy 3, (c2) Zr EDS pattern of Alloy 3, (d1) SEM of Alloy 4, and (d2) Sn EDS pattern of Alloy 4.