Research Article
Steel Wire Mechanical Property Degradation Study Based on Numerical Simulation
Table 2
Ultimate strain of steel wire under pitting corrosion at different positions.
| Corrosion time (h) | Pitting length (mm) | Pitting depth (mm) | Ultimate strain under each working condition | A | B | C | D | Average value |
| 100 | 1.25 | 0.038 | 0.046 | 0.046 | 0.045 | 0.044 | 0.045 | 2.50 | 0.038 | 0.045 | 0.045 | 0.043 | 0.043 | 0.044 | 3.75 | 0.038 | 0.045 | 0.044 | 0.042 | 0.042 | 0.043 | 5.00 | 0.038 | 0.048 | 0.048 | 0.047 | 0.045 | 0.047 |
| 200 | 1.25 | 0.077 | 0.042 | 0.040 | 0.050 | 0.038 | 0.043 | 2.50 | 0.077 | 0.040 | 0.039 | 0.037 | 0.035 | 0.038 | 3.75 | 0.077 | 0.039 | 0.038 | 0.036 | 0.034 | 0.037 | 5.00 | 0.077 | 0.047 | 0.045 | 0.043 | 0.037 | 0.043 |
| 300 | 1.25 | 0.115 | 0.038 | 0.038 | 0.034 | 0.033 | 0.036 | 2.50 | 0.115 | 0.036 | 0.035 | 0.032 | 0.031 | 0.034 | 3.75 | 0.115 | 0.035 | 0.034 | 0.031 | 0.030 | 0.033 | 5.00 | 0.115 | 0.045 | 0.039 | 0.035 | 0.031 | 0.038 |
| 400 | 1.25 | 0.154 | 0.033 | 0.033 | 0.030 | 0.029 | 0.031 | 2.50 | 0.154 | 0.033 | 0.031 | 0.028 | 0.027 | 0.030 | 3.75 | 0.154 | 0.033 | 0.031 | 0.028 | 0.026 | 0.030 | 5.00 | 0.154 | 0.041 | 0.035 | 0.031 | 0.025 | 0.033 |
| 500 | 1.25 | 0.192 | 0.031 | 0.031 | 0.026 | 0.025 | 0.028 | 2.50 | 0.192 | 0.030 | 0.028 | 0.024 | 0.022 | 0.026 | 3.75 | 0.192 | 0.030 | 0.027 | 0.024 | 0.021 | 0.026 | 5.00 | 0.192 | 0.038 | 0.032 | 0.028 | 0.021 | 0.030 |
| 600 | 1.25 | 0.230 | 0.028 | 0.028 | 0.024 | 0.022 | 0.026 | 2.50 | 0.230 | 0.028 | 0.027 | 0.021 | 0.019 | 0.024 | 3.75 | 0.230 | 0.028 | 0.026 | 0.021 | 0.018 | 0.023 | 5.00 | 0.230 | 0.036 | 0.029 | 0.024 | 0.018 | 0.027 |
| 700 | 1.25 | 0.269 | 0.027 | 0.025 | 0.022 | 0.020 | 0.024 | 2.50 | 0.269 | 0.026 | 0.024 | 0.020 | 0.017 | 0.022 | 3.75 | 0.269 | 0.027 | 0.024 | 0.020 | 0.016 | 0.022 | 5.00 | 0.269 | 0.034 | 0.026 | 0.020 | 0.016 | 0.024 |
| 800 | 1.25 | 0.307 | 0.029 | 0.028 | 0.020 | 0.019 | 0.024 | 2.50 | 0.307 | 0.031 | 0.028 | 0.019 | 0.016 | 0.024 | 3.75 | 0.307 | 0.032 | 0.025 | 0.018 | 0.014 | 0.022 | 5.00 | 0.307 | 0.032 | 0.023 | 0.018 | 0.013 | 0.022 |
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