“…The influence of microstructure on anodic dissolution of Ti alloys has been studied in recent years (Lopez et al, 2002;Robin et al, 1999;Raja et al, 1993;Tamilselvi et al, 2006;Yu and Scully, 1997;Noel, 1999), but there have been relatively few reports on the effect of welding on corrosion resistance of Ti alloys. Fusion weld in Ti alloys are characterized by coarse, columnar -grains in the FZ (Lutjering and Williams, 2007).…”