| Ruby ball | |
|---|---|
| Material |
Synthetic ruby monocrystal Al2O3 |
| Form tolerance |
according to ISO 3290 Grade 10 0,25 µm |
| Diameter tolerance |
according to ISO 3290 Grade 10 0,25 µm |
| Roughness |
according to ISO 3290 Grade 10 0,025 µm |
| Hardness |
-1800 Vickers |
| Density |
3,99 g/cm3 |
| Material | Hardness | Density | |
|---|---|---|---|
| Titanium |
3.7035 Grade 2 |
-150 Brinell |
4,5 g/cm3 |
| Stainless steel |
1.4305 |
-300 Vickers |
7,95 g/cm3 |
| Carbide |
DK 120 |
-1700 Vickers |
15,0 g/cm3 |
| Ceramic |
Alsint 99,7 |
9 Mohs |
3,85 g/cm3 |
| Carbon fiber |
Elasticity > 450 GPa CTE (Coefficient of thermal expansion) -1,3 ± 0,2 x 10-6 1/K |
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sales@itpstyli.com
