Research Article
Statistical Model for the Mechanical Properties of Al-Cu-Mg-Ag Alloys at High Temperatures
Table 3
Aging time for each aging condition.
| | Alloy number | Underaged | Peak-aged | | Aging time | Hardness (HV) | Aging time | Hardness (HV) |
| | 1 | 30 min | 124 | 2 h | 167 | | 2 | 30 min | 103 | 2 h | 132 | | 3 | 30 min | 97 | 8 h | 127 | | 4 | 10 min | 165 | 1 h | 172 |
|
|
