Table 1.
List of nominal and actual composition of prepared Al-Si-Mg-Sr-Ti alloys in this work.
| No. * | Nominal Compositions (wt.%) |
Actual Compositions Measured by ICP and CA (wt.%) ** |
||||
|---|---|---|---|---|---|---|
| Al | Si | Mg | Sr | Ti | ||
| D1 | Al-7.0Si-0.45Mg-0.005Sr-0.03Ti | Bal. | 6.63 | 0.42 | 0.0036 | 0.025 |
| D2 | Al-7.0Si-0.45Mg-0.005Sr-0.08Ti | Bal. | 6.96 | 0.41 | 0.0043 | 0.069 |
| D3 | Al-7.0Si-0.45Mg-0.005Sr-0.20Ti | Bal. | 7.08 | 0.39 | 0.0031 | 0.170 |
| M1 | Al-7.0Si-0.45Mg-0.005Sr | Bal. | 6.52 | 0.38 | 0.0041 | / |
| M2 | Al-7.0Si-0.45Mg-0.005Sr-0.01Ti | Bal. | 7.08 | 0.33 | 0.0041 | 0.010 |
| M3 | Al-7.0Si-0.45Mg-0.005Sr-0.03Ti | Bal. | 6.63 | 0.36 | 0.0032 | 0.024 |
| M4 | Al-7.0Si-0.45Mg-0.005Sr-0.05Ti | Bal. | 6.86 | 0.35 | 0.0033 | 0.037 |
| M5 | Al-7.0Si-0.45Mg-0.005Sr-0.15Ti | Bal. | 7.21 | 0.37 | 0.0027 | 0.11 |
| M6 | Al-7.0Si-0.45Mg-0.005Sr-0.20Ti | Bal. | 7.08 | 0.37 | 0.0028 | 0.15 |
| O1 | Al-7.0Si-0.45Mg-0.005Sr-0.08Ti | Bal. | 6.96 | 0.36 | 0.0037 | 0.057 |
* Alloys of D series for thermodynamic database validation, alloys of M series for machine learning, and alloys of O series for validation of the optimal composition. ** Elements Sr, Mg, and Ti were measured by ICP, while element Si was measured by the CA method.