BF581 is copper-based powder metallurgy material, there is no asbestos、lead and its compound.It is suitable for braking in high-speed and heavy-duty conditions, such as industrial brakes.
| Compressive strength ( MPa ) | ≥200 |
| Shear Strength ( MPa ) | ≥30 |
| Coefficient of Static Friction | ≥0.35 |
| Coefficient of Dynamic Friction | 0.25-0.5 |
| Abrasion ( cm³/MJ ) | ≤0.2 |