1). Item: produce metal carbon brush copper brush CM3H used for slip ring
carbon brush CM3H: | ||||||||
Grade | Density (A/cm³) | Resistivity (uΩ·cm) | Shore Hardness (Mpa) | Transverse Strength (Mpa) | Contact Vol.Drop ΔU(V) | Coef.Of Friction | Current Density (A/cm³) | Normal Max.Surface Speed (M/s) |
CM3H | 4.3 | 0.2 | 10 | 27 | 0.52 | 0.10 | 16 | 25 |