Precipitation and Flow Behavior of AISI 630 Stainless …
2.1 Hot Compression Tests and Microstructure Characterization The chemical composition of the AISI 630 stainless steel used in this investigation is presented in Table 1. The cylindrical specimens with the dimension of /10 9 15 mm (Fig. 1a) were machined for hot compression tests. Graphite was utilized on the contacting surface …