1. PTFE/Pb Composition, 0.01-0.003mm, anti-abrasion material, which will form a lubricating film during operation.
2. Bronze powder layer, 0.2-0.35mm, which further strengthen the combination of the steel plate and PTFE layer and transfer the heat more quickly.
3. Low carbon steel, bear high load transfer heat.
4. Copper/Tin plating layer, anti-corrosion.
TECHNICAL DATE
Static Load
250N/mm2
friction coefficient
0.01~0.05
Max Load
Low-speed Rotation
140N/mm2
max linear velocity
dry friction
2m/s
Rotation¡¢Oscillation
60N/mm2
liquid lubrication
>10m/s
Max PV
(Dry Friction)
intermittent operation
3.6N/mm2.m/s
Thermal Conductivity
40W(m.K)-1
Long-time operation
1.8N/mm2.m/s
Coefficient of thermal expansion
12x10-6K
Operation Temp.
-195¡æ~£«280¡æ
APPLICATION CHARACTER
1.Low Friction under oiI condition
2.Wea r resistant and anti-impact£®
3.At hydrodynamic lubrication£¬the PV limit reaches to 120N/mm2¡€m/s
4.It is the best choice for the bushes in various kinds of gea r pumps as well as plunger, vane pumps and so on.