KDB 503
Material
CuAl10 Ni5 aluminum bronze + graphite
Application features
Inlaid graphite has certain self-lubricating properties, and the friction factor is small<0.15
Oil-free, self-lubricating, excellent wear resistance and corrosion resistance
Suitable for medium load, medium speed, high temperature and corrosive environmental conditions
Used in marine machinery, marine machinery, wind power and other equipment
| Characteristics | Unit | Dry friction | Border lubrication |
| Max. dynamic load | Mpa | 80 | 80 |
| Operating temperature | ℃ | -40 ~ +250 | -40 ~ +300 |
| Max. line speed | m/s | 0.5 | 2.5 |
| Max. PV | m/s·Mpa | 1.25 | 2.5 |
| Min. hardness | HB | 150 | 150 |
