Overview
Technical Parameter
This product is based on stainless steel, with a porous bronze layer sintered in the middle, and a mixture of polytetrafluoroethylene (PTFE) and lead (Pb) rolled on the surface. It can be used in medium acid and strong alkali environments. The product is suitable for printing and dyeing machinery, corrosion-resistant parts of marine industry, etc.
| Material | Stainless steel+Copper powder/Rhonze+(PTFE+Pb+Filler/Miller) |
| Applications | The product is suitable for printing and dyeing machinery, corrosion-resistant parts of marine industry, etc |
| Maximum bearing pressure P (dry friction) | Static Load 250N/mm² |
| Dynamic 140N/mm² | |
| Swing 60N/mm² | |
| Maximum linear velocity V | Dry Friction 2.5m/s |
| Oil Lubrication ＞5m/s | |
| Maximum PV value | Dry Friction 1.8N/mm²·m/s |
| Oil Lubrication 3.6N/mm²·m/s | |
| Coefficient of friction u | Dry Friction 0.08~0.20 |
| Oil Lubrication 0.02~0.12 | |
| Matching shaft diameter | Hardness HB ＞220 |
| Roughness Ra 0.4~1.25 | |
| Working temperature | -200~+280℃ |
| Thermal conductivity | 40W/mk |
| Linear expansion coefficient (axial) | 11×10-6/K |
| External surface coating | No |