Research Article
Evaluation of Temper Embrittlement of 30Cr2MoV Rotor Steels Using Electrochemical Impedance Spectroscopy Technique
Table 1
Chemical composition of 30Cr2MoV rotor steel (wt%).
| Sample | P | C | Si | Mn | S | Cr | Ni | Mo | Cu | V | As | Sn | Sb |
| 41 | 0.045 | 0.28 | 0.36 | 0.66 | 0.013 | 1.62 | 0.06 | 0.62 | 0.08 | 0.29 | 0.013 | 0.004 | 0.0013 | 42 | 0.107 | 0.3 | 0.37 | 0.69 | 0.014 | 1.65 | 0.05 | 0.73 | 0.07 | 0.29 | 0.013 | 0.004 | 0.0015 | 43 | 0.063 | 0.28 | 0.36 | 0.69 | 0.014 | 1.68 | 0.05 | 0.68 | 0.1 | 0.29 | 0.015 | 0.006 | 0.0019 | 44 | 0.204 | 0.3 | 0.37 | 0.69 | 0.015 | 1.66 | 0.05 | 0.75 | 0.1 | 0.29 | 0.015 | 0.007 | 0.002 | A2 | 0.065 | 0.28 | 0.43 | 0.68 | 0.012 | 1.79 | 0.28 | 0.7 | 0.08 | 0.3 | 0.013 | 0.004 | 0.0012 | A3 | 0.019 | 0.24 | 0.4 | 0.62 | 0.001 | 1.6 | 0.25 | 0.69 | 0.12 | 0.27 | 0.007 | 0.008 | 0.0015 |
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