S/N | Kaolin Powder (%) | Gray cast iron powder (%) |
1 | 100 | 0 |
2 | 95 | 5 |
3 | 90 | 10 |
4 | 85 | 15 |
5 | 80 | 20 |
6 | 75 | 25 |
7 | 70 | 30 |
8 | 65 | 35 |
9 | 60 | 40 |
10 | 55 | 45 |