Metallographic pictures
1:PTFE＆Fiber mix
2:Cu90Sn10
3:Copper back
4:Anodized coating-Cu/Sn/Zinc
WGB-1B
WGB-1B Bronze Based Bushing，It is made of tin bronze as the matrix, sintered bronze spherical powder in the middle, and rolled PTFE and high temperature resistant filling materials on the surface. It has a high safety factor and is especially suitable for places where continuous work cannot be stopped for repairs and where high temperatures cannot be refueled.
Tech. Data
|
Performance |
Data |
|
| Max. load P | Static | 140N/mm² |
| Dynamic | 140N/mm² | |
| Max. speed V | Dry running | 2.5m/s |
| Oil | 5.0m/s | |
| Max. PV | Dry running | 3.6N/mm²?m/s |
| Oil | 50N/mm²?m/s | |
| Friction coefficient μ | Dry running | 0.03~0.08 |
| Oil | 0.02~0.07 | |
| Temp. | -195℃～+300℃ | |
| Thermal conductivity | 70W/m?K | |
| Coefficient of thermal expansion | 17×10-6/K |
