Table 8 Predicted and experimental values on microhardness of the two-phase in chip shear band.
From: A new approach to predict microhardness of two-phase in cutting S32760 duplex stainless steel
Experimental group number | 1 | 5 | 7 | 10 | 14 | 16 |
|---|---|---|---|---|---|---|
Measured microhardness of ferrite /HV | 394.27 | 390.34 | 396.35 | 390.45 | 387.92 | 406.48 |
Measured microhardness of austenite /HV | 410.98 | 405.66 | 431.4 | 405.97 | 401.75 | 427.86 |
Predicted microhardness of ferrite /HV | 407.85 | 402.32 | 408.29 | 401.11 | 398.50 | 404.58 |
Predicted microhardness of austenite /HV | 409.69 | 404.49 | 409.85 | 403.42 | 399.83 | 403.84 |
Errors in ferrite microhardness/% | 3.4453 | 3.0687 | 3.0134 | 2.7314 | 2.7269 | 0.4677 |
Errors in austenite microhardness/% | 0.3144 | 0.2886 | 4.9963 | 0.6285 | 0.4791 | 5.6139 |
