Dynamic Mechanical Characteristics and Constitutive Modeling of Rail Steel over a Wide Range of Temperatures and Strain Rates

Figure 7

Flow stress-strain curves of U71Mn rail steel in SHPB tests under varying prescribed temperatures: (a) 20°C; (b) 200°C; (c) 400°C; (d) 600°C; (e) 800°C.

(a)

(b)

(c)

(d)

(e)