Transition in Deformation Mechanism of AZ31 Magnesium Alloy during High-Temperature Tensile Deformation

Figure 8

Optical micrographs of the as-rolled specimens deformed during tensile tests at 573 K (a)–(c) and 623 K (d)–(f), for 𝜀 = 85% (a, d), 𝜀 = 135% (b, e), and 𝜀 = 180% (c, f).

(a)

(b)

(c)

(d)

(e)

(f)