Microstructure Characteristics and Corrosion Resistance of Friction Stir Welded 2205 Duplex Stainless Steel

Figure 5

Phase composition results of the base material and stir zones at different welding speeds: (a) X-ray diffraction patterns of stir zones, (b) ferrite contents in base material and stir zones, and (c) phase diagram for 2205 DSS.

(a)

(b)

(c)