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   .:Techniques Information:.
MI 00 401 ................... download or print pdf 

DESCRIPTION:
Designed for heavy duty industrial brake applications. It consists in a resin impregnate textile based material with metallic components, has good mechanical resistance.



SOME TYPICAL APPLICATIONS:
Brake pads on heavy duty industrial presses.
Geared brake discs in industrial machinery. .



ADHESIVES:
The use of any well known thermosetting adhesive is recommended.



RUBBING SURFACES:
Good quality, fine grained pearlitic cast iron with Brinell hardness of 150-200 is recommended.



PHYSICAL PROPERTIES:
Density g/cm3 .... 1.65 ± 0.05
Hardness (SHORE-D) .... 86–93
Acetone extraction .... <3%
Ignition loss .... 20 ± 5%



MECHANICAL PROPERTIES:
Tensile strength N/mm² .... 47.52
(ASTM D-638)

Compressive strength N/mm² .... 66
10% (UNE-EN ISO 604)

Ultimate compressive strength N/mm² .... 410
(UNE-EN ISO 604)



FRICTION PROPERTIES:
Friction coefficient (dynamic) µ
(See graph) .... 0.5 ± 0.05


Wear rate (@ 79N, 7m/s)
F.A.S.T .... 86 - 110mm3 /Kwh


F.A.S.T. test conditions (max temperature)


F=79N v=7m/s t=90min ....<250ºC
F=100N v=7m/s t=
F=100N v=11m/s t=25min ....<250ºC


Recommended operating temperatures (max) :
Continuous operation .... 250 ºC
Intermittent operation .... 350 ºC



µ (friction coefficient) vs temperature @79N/7 m/s




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