Experimental Study of the Interaction between Recrystallization and Precipitation Processes of an AA8011 Commercial Alloy

Table 2

Thermoelectric power of MHD samples with thickness reduction to 85%. Preaged at 300°C for different times (2nd row) and for 10 minutes at different 𝑇 (4th row). Measurements made immediately after treatment.

Preaging time (min)	0	5	20	50	100	200	500
Δ𝑆 (V/K)	−0.3090	−0.2058	−0.1455	−0.1070	−0.0675	−0.0625	−0.0615
Preaging 𝑇 (°C)	As-Cast	250	300	350	400	450	500
Δ𝑆 (V/K)	−0.4255	−0.2371	−0.1726	−0.1050	−0.1444	−0.1378	−0.1580