Friction Properties

Constant speed heating test - Friction coefficient (Pressure: 0.5Mpa, Temperature: 100℃ - 300℃)

0.36 - 0.46

Constant speed heating test - Friction coefficient (Pressure: 0.5Mpa, Temperature: 350℃)

0.12

Low - energy density test - Friction coefficient (85J/cm2, 140℃)

0.395

Medium - energy density test - Friction coefficient (128J/cm2, 240℃)

0.376

High - energy density test - Friction coefficient (167J/cm2, 340℃)

0.323

Static friction coefficient

/

Constant speed heating test - Wear rate (Pressure: 0.5Mpa, Temperature: 100℃ - 300℃)

<0.37 10^-7Nm/N·m

Heat decay temperature (128J/cm2; μ < 0.2 temperature)

356 °C

Vibration factor (500 [min - 1])

Ave 0.04 (Nrns); Max 0.06 (Nrns)

Vibration factor (800 [min - 1])

Ave 0.01 (Nrns)

Mechanical Properties

Bending strength (GB/T5764 - 2023)

69.1 N/mm²

Maximum strain (GB/T5764 - 2023)

11.3 10^-3mm/mm

Burst rotation speed - (2281503.5 without slots) 200℃

10716 RPM

Burst rotation speed - (4302403.5 with slots) 200℃

4471 RPM

Physical Properties

Hardness

94 HRL

Density

1.676 g/cm³

Other Parameters

Material type

Rubber - based backing material combined with composite fiber winding

Application scenarios

Passenger car, commercial vehicle clutches

EU RoHS Directive (2015/863/EU)

Compliant

Recommended mating surface

Polished steel body, hardness HB 200 - 250

Recommended bonding agent

Thermosetting bonding agent

Oil resistance

Not oil - resistant

Charts

Friction coefficient vs. Temperature (Linear speed: 7m/s, Pressure: 0.49Mpa)

[Chart: Friction coefficient values at 100℃ (0.46), 150℃ (0.43), 200℃ (0.38), 300℃ (0.36), 350℃ (0.12)]

Wear rate vs. Temperature (Linear speed: 7m/s, Pressure: 0.49Mpa)

[Chart: Wear rate values at 100℃ (0.09), 150℃ (0.16), 200℃ (0.17), 250℃ (0.2), 300℃ (0.37)]

Note

The friction coefficient is related to speed, temperature, and pressure. Changing any value will change other values. The listed values are for typical conditions only.