Frictional Performance and Temperature Rise of a Mining Nonasbestos Brake Material during Emergency Braking

Table 1

Composition weights of the WSM-3 nonasbestos brake shoe.

Composition	Weight (%)
Phenolic resin modified by Chemigum	12
Chemigum	5
Aramid fiber	4
Fiberglass	17
Graphite	4
Feldspar powder	12
Aedelforsite	20
Frictional powder	4
Barium sulfate	20
Sepiolite	10