Table 2 Surface Roughness parameters abbreviation
From: Wear behaviour of lithography ceramic manufactured dental zirconia
S.no | Roughness parameters | Symbol |
|---|---|---|
1. | Average roughness | Sa (µm) |
2. | Root mean square roughness | Sq (µm) |
3. | Skewness | Ssk |
4. | Kurtosis | Sku |
5. | Maximum peak height | Sp (µm) |
6. | Maximum valley depth | Sv (µm) |
7. | Maximum height of surface | Sz (µm) |
8. | Texture aspect ratio | Str |
9. | Auto correction Length | Sal (µm) |
10. | Texture direction | Std (°) |
11. | Peak material volume | Vmp (µm³/µm²) |
12. | Core material volume | Vmc (µm³/µm²) |
13. | Core void volume | Vvc (µm³/µm²) |
14. | Dale void volume | Vvv (µm³/µm²) |
15. | Reduced peak Height | Spk (µm) |
16. | Core roughness depth | Sk (µm) |
17. | Peak material portion | Smr1 (%) |
18. | Reduced valley depth | Svk (µm) |
19. | Valley Material portion | Smr2 (%) |