Table 5.
Sample | Anodic Polarization | Cathodic Polarization | Rp | vcorr | ||||
---|---|---|---|---|---|---|---|---|
ba | Ecorr | jcorr | bc | Ecorr | jcorr | |||
×10−6 | ×10−6 | ×103 | ×10−3 | |||||
(V/dec) | (V/ACLE) | (A/cm2) | (V/dec) | (V/ACLE) | (A/cm2) | (Ω × cm2) | (g/cm2 × a) | |
TiSi2 | 0.68 | −0.033 | 6.1 | 0.41 | −0.020 | 5.4 | 12 | 36.8 |
TiSi2 + 20 wt.% PA | 0.90 | −0.046 | 38.1 | 0.41 | −0.073 | 35.0 | 2 | 272.1 |
Ti | 0.19 | −0.196 | 0.1 | 0.17 | −0.253 | 0.1 | 330 | 0.5 |
Ti + 20 wt.% PA | 0.43 | −0.062 | 1.3 | 0.34 | −0.069 | 0.8 | 48 | 6.8 |
Ti + 30 wt.% PA | 0.35 | −0.008 | 1.4 | 0.54 | 0.093 | 4.0 | 11 | 33.7 |
Ti + 40 wt.% PA | 0.37 | 0.045 | 5.3 | - | 0.133 | 114.3 | 1 | 573.5 |