Table 2.
Results of all hardness tests.
| Position (X,Y) |
Part | Heat Treatment | |
|---|---|---|---|
| None HRA |
650 °C 1 h HRA |
||
| (1, 1) | 1 | 53.9, 59, 59 | 70, 71.3, 71.1 |
| (2, 1) | 2 | 56, 59, 58.8 | 67.1, 67.5, 70.2 |
| (3, 1) | 3 | 55.1, 56.9, 56.8 | 73, 70.5, 69.9 |
| (4, 1) | 4 | 57.8, 55.4, 57.9 | 73.5, 71.5, 70.6 |
| (1, 2) | 5 | 56.9, 54.9, 59 | 66.3, 68.6, 68.2 |
| (2, 2) | 6 | 55.5, 58.4, 55.5 | 71.6, 68.5, 70.8 |
| (3, 2) | 7 | 61.6, 55, 58.5 | 66.4, 69.4, 67.2 |
| (4, 2) | 8 | 55.7, 56.6, 58 | 69, 69.4, 73.9 |
| (1, 3) | 9 | 56.1, 57.8, 55.1 | 71.5, 71.9, 70.3 |
| (2, 3) | 10 | 56.9, 54.9, 57.8 | 67.6, 66.2, 66.8 |
| (3, 3) | 11 | 60.5, 58.1, 57 | 67.5, 67.7, 65.7 |
| (4, 3) | 12 | 56.9, 58.5, 56.9 | 67.9, 68.3, 72.2 |
| (1, 4) | 13 | 57.5, 55.1, 55.3 | 70.4, 69.6, 71.4 |
| (2, 4) | 14 | 59.5, 56.8, 56.9 | 69.6, 69.9, 72.2 |
| (3, 4) | 15 | 59.1, 57, 57.2 | 68.3, 70.6, 72.2 |
| (4, 4) | 16 | 57.5, 58.2, 57.1 | |