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
ABCDAverage value

1001.250.0380.0460.0460.0450.0440.045
2.500.0380.0450.0450.0430.0430.044
3.750.0380.0450.0440.0420.0420.043
5.000.0380.0480.0480.0470.0450.047

2001.250.0770.0420.0400.0500.0380.043
2.500.0770.0400.0390.0370.0350.038
3.750.0770.0390.0380.0360.0340.037
5.000.0770.0470.0450.0430.0370.043

3001.250.1150.0380.0380.0340.0330.036
2.500.1150.0360.0350.0320.0310.034
3.750.1150.0350.0340.0310.0300.033
5.000.1150.0450.0390.0350.0310.038

4001.250.1540.0330.0330.0300.0290.031
2.500.1540.0330.0310.0280.0270.030
3.750.1540.0330.0310.0280.0260.030
5.000.1540.0410.0350.0310.0250.033

5001.250.1920.0310.0310.0260.0250.028
2.500.1920.0300.0280.0240.0220.026
3.750.1920.0300.0270.0240.0210.026
5.000.1920.0380.0320.0280.0210.030

6001.250.2300.0280.0280.0240.0220.026
2.500.2300.0280.0270.0210.0190.024
3.750.2300.0280.0260.0210.0180.023
5.000.2300.0360.0290.0240.0180.027

7001.250.2690.0270.0250.0220.0200.024
2.500.2690.0260.0240.0200.0170.022
3.750.2690.0270.0240.0200.0160.022
5.000.2690.0340.0260.0200.0160.024

8001.250.3070.0290.0280.0200.0190.024
2.500.3070.0310.0280.0190.0160.024
3.750.3070.0320.0250.0180.0140.022
5.000.3070.0320.0230.0180.0130.022