| indentation picture № | phase name | vision area S, µM2 | number of counted grains, n | largest grain Dmax. µM | smallest grain Dmin. µM | aver. grain Dmid. µM | phase composition, % |
| 17 | SiC | 1740 | 85 | 33,05 | 2.70 | 4.80 | 26.8 |
| 13 | SiC | 3225 | 300 | 23.00 | 2.75 | 4.90 | 27.6 |
| aver. |
|
|
|
|
| 4.85 | 27.2 |
| 5 | SIALON | 35500 | 250 | 19.60 | 5.50 | 8.60 | 53.0 |
| 32 | SIALON | 8200 | 200 | 24.30 | 5.80 | 7.50 | 59.8 |
| 26 | SIALON | 1400 | 220 | 21.70 | 5.30 | 8.50 | 59.3 |
| aver. |
|
|
|
|
| 8.20 | 56.4 |
| 5 | Al2O3 | 35500 | 60 | 2.6 | 1.27 | 1.93 | 5.7 |
| grain average size, general |
|
|
|
|
| 5.00 | Kristal phase composition in matrix, general % 89.3 |