Manufacturing of Nanostructured Rings from Previously ECAE-Processed AA5083 Alloy by Isothermal Forging

Figure 14

Microstructure of the rings manufactured by isothermal forging at different temperature values from predeformed material.

(a) T200°C, 2500x

(b) T200°C, 10000x

(c) T250°C, 2500x

(d) T250°C, 10000x

(e) T300°C, 2500x

(f) T300°C, 10000x

(g) Ring manufactured