Research Article
Metallurgical Aspects of Laser Surface Processing of PM Cr-V Ledeburitic Steel
Table 1
Results of retained austenite volume fraction measurements.
| Depth below the surface (mm) | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 |
| Central region | 82 ± 2 | 81 ± 4 | 67 ± 7 | 63 ± 4 | 39 ± 5 | 16 ± 3 | 17 ± 3 | Periphery | 61 ± 8 | 63 ± 6 | 57 ± 9 | 49 ± 4 | 30 ± 4 | 18 ± 3 | 15 ± 3 |
|
|