| Sample | Dispersion | |
| Method of A. A. Glagolev | Computer method | |
| AL25 + 5%SiC | 2.03 | 0.82a |
| AK12 + 5%SiC | 0.95 | 1.76 |
| D16 + 5%SiC | 1.06 | 2.71 |
| AL25 + 10%SiC | 1.82 | 0.44a |
| V124 + 10%SiC | 0.55 | 1.82 |
| V124 + 15%SiC | 2.39 | 2.40 |
| V95 + 20%SiC | 3.19 | 3.50 |
| D16 + 20%SiC | 3.46 | 3.58 |
| V95 + 20%SiC (MA) | 1.22 | 9.85b |
| D16 + 20%SiC (MA) | 4.32 | 22.12b |