Fig. 12
From: Corrosion-resistant carbide-reinforced martensitic steel by Cu modification
Depth-wise atomic elemental fractions of Fe, Cr, W, Cu, and O in a, b as-cast and c, d quenched a, c Cu-free and b, d Cu-added specimens after 1 h of immersion in 1 N H2SO4 acid solution at room temperature
