Table 4 Charpy impact test results.
Pattern | Dimensions of the fracture site | K | KT | KTśr | S | ||
|---|---|---|---|---|---|---|---|
Thickness | Width | A | |||||
[C.M] | [mm] | [mm] | [mm2] | [J] | [kJ/m2] | [kJ/m2] | [kJ/m2] |
10.1 | 7.65 | 11.54 | 88.28 | 0.445 | 5.041 | 4.857 | 0.382 |
10.2 | 7.64 | 11.23 | 85.80 | 0.379 | 4.417 | ||
10.3 | 7.63 | 11.28 | 86.07 | 0.440 | 5.112 | ||
20.1 | 7.03 | 11.07 | 77.82 | 0.290 | 3.726 | 4.262 | 0.758 |
20.2 | 6.61 | 9.90 | 65.44 | 0.314 | 4.798 | ||
20.3 | 8.53 | 10.64 | 90.76 | 0.293 | 3.228 | ||
30.1 | 7.42 | 10.71 | 79.47 | 0.404 | 5.084 | 4.524 | 0.493 |
30.2 | 7.23 | 10.69 | 77.29 | 0.321 | 4.153 | ||
30.3 | 7.45 | 10.71 | 79.79 | 0.346 | 4.336 | ||
40.1 | 7.81 | 10.66 | 83.25 | 0.391 | 4.696 | 4.859 | 0.386 |
40.2 | 7.72 | 10.66 | 82.30 | 0.377 | 4.581 | ||
40.3 | 7.61 | 10.66 | 81.12 | 0.430 | 5.301 | ||
50.1 | 7.43 | 10.78 | 80.10 | 0.329 | 4.108 | 4.243 | 0.119 |
50.2 | 7.44 | 10.80 | 80.35 | 0.348 | 4.331 | ||
50.3 | 8.12 | 10.82 | 87.86 | 0.377 | 4.291 | ||
