Effect of Rare-Earth Elements on the Corrosion Resistance of Flux-Cored Arc-Welded Metal with 10CrNi3MoV Steel

Figure 4

OM images of FCAW-welded metals for different REE contents:(a) REE-free, (b) 0.3 wt.%, (c) 0.5 wt.%, (d) 0.7 wt.%, and (e) 1.0 wt.%.

(a)

(b)

(c)

(d)

(e)