Review Article
Surface Modification and Alloying of Aluminum and Titanium Alloys with Low-Energy, High-Current Electron Beams
Table 2
Surface microhardness of Ti-6Al-4V alloy samples before and after LEHCEBs irradiation at different initial temperatures.
| | LEHCEB treatment mode | Microhardness Hv (GPa) | | P = 0.1 H | P = 0.2 H | P = 0.5 H |
| | Untreated | 2.5 ± 0.2 | 2.8 ± 0.2 | 3.0 ± 0.2 | | LEHCEB (RT) | 3.6 ± 0.2 | 3.4 ± 0.2 | 2.9 ± 0.2 | | LEHCEB (200°C) | 4.1 ± 0.3 | 3.3 ± 0.3 | 3.7 ± 0.3 | | LEHCEB (400°C) | 4.3 ± 0.3 | 4.8 ± 0.3 | 4.1 ± 0.3 | | LEHCEB (550°C) | 5.7 ± 0.3 | 5.0 ± 0.3 | 4.7 ± 0.3 | | LEHCEB (RT) + annealing | 3.8 ± 0.3 | 4.1 ± 0.3 | 4.6 ± 0.3 |
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