Product series: NTB-60 Series
Substrate characteristics
Stainless steel material as the substrate,coated with PTFE spray composed of high corrosion,wear-resistant bearings.The material specially asapted to acid,alkali,light-load low-speed situations,its wear resistance is superior to single PTFE sleeve and graphite sleeve.The product has been widely used in chemical PH merer,pumps,valves,and corrosion-resistant marine industry in the sliding parts.
Technical Parameters
| Max.Load | Static | 250N/mm2 | Temp | -195℃~280℃ | ||
| Dynamic | 140N/mm2 | Friction coefficient | 0.03~0.20 | |||
| Max.Spped | Dry | 2m/s | Thermal conductivity | 42W(m·k)-1 | ||
| Lubrication | >2m/s | |||||
| Max.pv(Dry) | Short-term | 3.6N/mm2·m/s | coefficient of thermal expansion | 11×10-6K-1 | ||
| Contincuos | 1.8N/mm2·m/s | |||||
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