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

Table 2

Design factors and response variables of the design of experiments for the ring, where the values in bold correspond to the selected geometry.

Draft angle α (°)	Fillet radii 𝑟 (mm)	Force (kN)	Damage	Strain
10	1.5	1550	0.15	1
20	1.5	290	0.2	0.3
10	3	1350	0.175	0.8
20	3	480	0.25	0.4
15	2.25	1100	0.2	0.7
15	1.5	1100	0.175	0.7
15	2	1100	0.2	0.7