Material
Tin bronze + PTFE/conventional filler + porous sintered copper (black)
Application features
Low Friction factor and good dry friction performance
Suitable for linear, swing, and rotary motion
No slippage or crawling during operation
The bronze matrix has good anti-corrosion resistance and good heat conduction properties in a humid salt environment
Used in metallurgy, continuous casting machines, cement screw pumping machines, etc.
Characteristics | Unit | Dry friction | Border lubrication | Oil-film lubrication |
Max. dynamic load | Mpa | 140 | 140 | 140 |
Max. static load | Mpa | 250 | 250 | 250 |
Operating temperature | ℃ | -200 ~ +280 | -200 ~ +280 | -200 ~ +280 |
Max. line speed | m/s | 2.5 | 5.0 | 5.0 |
Max. PV | m/s·Mpa | Continuous operation 1.8 Intermittent operation 3.6 | 5.0 | 60.0 |
Friction factor | 0.08 ~ 0.20 | 0.04 ~ 0.12 | 0.02 ~ 0.08 |