Effect of Aluminum Addition on the Microstructure, Tensile Properties, and Fractography of Cast Mg-Based Alloys

Figure 5

X-ray electron images showing elements distribution in (a) B alloy, 7% Al; (b) C alloy, 9 wt% Al; and (c) E alloy, 14 wt% Al. The side bars indicate the intensity of each element. CP = backscattered image.

(a)

(b)

(c)