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sauleda@frenossauleda.com
Tel. (+34) 93 763 11 20 Fax (+34) 93 763 10 61
ID Materiali2
ResponsableR.Antich
Revision1
Revision date17/02/2023

RWS

RWS is a grenn-grey metal based friction material which is able to perform at very high temperatures. It offers good heat dissipation and high compression strength characteristics. RWS is composed basically of resins as a link system, frictional modifier agents, mineral fibers and fine copper shavings to enhance its thermal strength. It has a high and very stable friction coefficiency and excellent resistance to fading. RWS is fully cured material and is suitable for bonding & rivetting

Material data

Friction properties

Static Friction Coefficient (@15bar, from the box)0.40±0.05 μ
Static Friction Coefficient (@15bar, 100ºC)0.45±0.05 μ
Dynamic Friction Coefficient (10bar, 10m/s)0.65±0.05
Wear Rate (@10bar, 15m/s)70 (at 150 ºC)
Tº Fading (@10bar, 10m/s)>400 °C

Physical properties

Hardness (DIN53505)85±5 Shore-D
Specific Gravity (ASTM D792)2.8±0.1 gr/cm3
Ignition Loss (ASTM D7348)5±1 %
Thermal Conductivity (ASTM E1952)1.50±0.10 W/m°K

Mechanical properties

Tensile Strength (ASTM D638)35±5 N/mm²
Compressive Strength (ISO 844:2014)185±10 N/mm²

Recommended Working Values

Tº Max. Continuous Operation400 °C
Tº Max. Intermittent Operation450 °C

Material type

Rigid

Appearance / Formats

appearance 1SheetsMachinedBonded

Applications

Brake pads · Callipers for industrial applications · Heavy vehicle clutches · Heavy-duty industrial machinery · Rotor Brake

Price Level

€€€

Reach (EC)1907/2023 - RoHS 2015/863/EU

Compliance

Others

Recommended Mating SurfacePerlitic cast iron, hardness HB150-200
Recommended AdhesivesThermosetting adhesive
Oil ResistantYes

Charts

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