Optimization of FCAW Parameters for Ferrite Content in 2205 DSS Welds Based on the Taguchi Design Method

Figure 4

(a) SEM micrograph from 2205 DSS sample welded at trial no. 9 (I = 240 A, U = 26 V, S = 22 cm/min, and T = 0 degree); (b) EDS of phase corresponding to (a); (c) EDS of austenite phase corresponding to (a); and (d) EDS of ferrite phase corresponding to (a).

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