HQP-011 is a non asbestos fibre friction material reinforced with graphite. This is an oil cooled paper-base friction material with high energy capacity and dynamic coefficient of friction. This material is used in Power Shift transmission, PTO clutch, torque converter, wet brakes.
•Excellent thermal stability
•High dynamic coefficient of friction
•Low static to dynamic coefficient ratio of friction
•Excellent wear resistance
Physical Characteristics
| •Heat conductivity | 0.359+/-10%W/m° K |
| •Heat capacity | 1376+/-10%J/kg° K |
| •Reference values according to porosity | 43.5% |
Conditions
•Friction Value （guide value）
| Dynamic | 0.12-0.15 |
| Static | 0.12-0.17 |
| •Recommended surface pressure | 2N/mm2 |
Max. surface pressure （dynamic） | 3.5N/mm2 |
| Max. surface pressure （static） | 5N/mm2 |
| •Max. rubbing speed | 40m/s |