The non equilibrium electrode potential of Sn and Fe in 3.5 wt.% NaCl solution is−0.25 V and−0.50 V, respectively. So the value of ΔE can be reduced when tin is added into steel, which could reduce the corrosion tendency.
The non equilibrium electrode potential of Sn and Fe in 3.5 wt.% NaCl solutionis−0.25 V and−0.50 V, respectively. So the value of ΔE can be reducedwhen tin is added into steel, which could reduce the corrosiontendency.