| Fe元素含量(wt.%) | 自腐蚀电位Ecorr/V | 自腐蚀电流密度Jcoor/(A∙cm−2) | 腐蚀速率Vcoor/(mm∙A−1) |
| 0.1 | −0.675 | 2.96 × 10−8 | 3.11 × 10−4 |
| 0.2 | −0.679 | 3.41 × 10−8 | 3.68× 10−4 |
| 0.4 | −0.684 | 3.90 × 10−8 | 4.24 × 10−4 |