The Effects of Process Parameters on Evolutions of Thermodynamics and Microstructures for Composite Extrusion of Magnesium Alloy

Figure 10

Microstructures of AZ31 magnesium alloy in different parts of ES die (×400): (a) region “A”, (b) region “B”, (c) region “C”, and (d) region “D”.

(a)

(b)

(c)

(d)