Research Article
Repairing 2024 Aluminum Alloy via Electrospark Deposition Process: A Feasibility Study
Table 6
Average hardness value (HV100/15) with the locations each sample.
| | Sample | Filling | Substrate | Interface |
| | 2024-T4 repaired | 109.5 ± 5 | 141 ± 1.1 | 140 ± 1.1 | | 2024-T4 repaired + T135_2 | 107 ± 5 | 141 ± 2.8 | 140 ± 2.8 | | 2024-T4 repaired + T190_6 | 104 ± 4 | 148 ± 1.8 | 149 ± 1.8 | | 2024-T6 repaired | 109.5 ± 5 | 158 ± 2.6 | 157 ± 2.6 | | 2024-T6 repaired + T135_2 | 107.7 ± 5 | 156 ± 3.4 | 156 ± 3.4 | | 2024-T6 repaired + T190_6 | 107.3 ± 6.9 | 151 ± 1.2 | 150 ± 1.2 |
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