Research Article
Effect of Mn Content and Solution Annealing Temperature on the Corrosion Resistance of Stainless Steel Alloys
Table 3
Electrochemical corrosion data obtained when experiments were performed in 0.1 M NaCl + 0.1 M H2SO4 solution at room temperature, 25°C.
| | #Alloy | Corrosion potential
/mVSCE | Corrosion current
/A | Pitting potential
/mVSCE | Critical anodic current
/A | Corrosion rate
CR/mpy |
| | 1Ni-5Mn (1030/2 h) | −645.0 | | 515.3 | | 14.50 | | 1Ni-5Mn (1050/0.5 h) | −627.4 | | 680.9 | | 13.71 | | 4Ni-1Mn (1030/2 h) | −562.2 | | 682.1 | | 6.60 | | 4Ni-1Mn (1050/0.5 h) | −470.0 | | 681.2 | | 2.40 |
|
|
