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1.Friction coefficient:μ---0.35±0.35 0.20 ≤ μ ≤0.60 |
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2.Shearing strength:≥5.0N/mm² |
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3.Luo river degree of hardness:60-90HRM |
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4.dENSITY:3.5±0.1 G/CM3(*)
(*)This density refers to the friction work level |
Drum brake linling
Friction coefficient(μ) |
Impact intensity(J/cm) |
Luo river degree of hardness(HRM) |
Density(g/cm3) |
Applicable scope |
0.38-0.50 |
0.35min |
50-80 |
2.05+/-0.05 |
City public transportation automobile, Pakistan passenger train, heavy truck |
0.36-0.50 |
0.35min |
60-90 |
2.15+/-0.05 |
Light, medium truck |
0.35-0.52 |
0.30min |
70-90 |
2.15+/-0.05 |
Medium, heavy truck |
0.38-0.50 |
0.35min |
30-60 |
2.00+/-0.05 |
City public transportation automobile, Pakistan passenger train, heavy truck |
0.38-0.50 |
0.30min |
60-100 |
2.15+/-0.05 |
City public transportation automobile, Pakistan passenger train, heavy truck |
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