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

Figure 11

The dependence of the initial strain rate on neck stability (𝐼), for several values of 𝐼 calculated using (2); (a) 523 K, (b) 573 K, and (c) 623 K.

(a)

(b)

(c)