Basic characteristics of CBN and SD compared to other grinding materials
| Grinding material | Density, kg/m³ | Microhardness, 10²*MPa | Resistance to heat, К |
|---|---|---|---|
| Synthetic diamond | 3480-3560 | 1000 | 1000-1100 |
| Cibic boron nitride | 3420-3450 | 800-950 | 1400-1500 |
| Borium | 2380-2520 | 370-470 | 1000-1100 |
| Silicone carbide | 3120-3200 | 330-360 | 1600-1700 |
| Electrocorundum | 3960-3980 | 200-230 | 2000-2100 |