| Melt Temperature | Rotation Speed | Stirring Duration | Wt% of SiCp | Wt% of Fly ash |
| 650 | 50 | 15 | 3 | 2 |
| 670 | 100 | 20 | 5 | 3 |
| 690 | 150 | 25 | 7 | 4 |
| 710 | 200 | 30 | 9 | 5 |