REF 690


Application

Main application : brake pads for railway use up to 160 km/h
Specific application : subway

 

 

Physical properties

Density :2.01  +/- 6%
Hardness Rockwell :80  +/- 2%
 

 

Characteristics

Maximum temperature of use : 450°C
Maximum momentary temperature : 500°C
Maximum specific contact pressure : 80 N/cm2
Main size as per standard UIC 541-3 OR : 350 – 500 cm2

 

 

 

 



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