1. Mechanical properties of HDPE Rail Pad:
Technical Parameter | Unit | Technical Requirement | Value |
---|---|---|---|
Density | g/cm3 | 0.95-0.98 | 0.95 |
Tensile Strength | Mpa | ≥19 | 19 |
Elongation | % | >80 | 150 |
Melting Point | ℃ | 170-190 | 190 |
Insulation Resistance | Ω | ≥1×1010 | 3.5 ×1010 |
Hardness | A | ≥98 | 98(A) |
2. Mechanical properties of EVA Rail Pad
Technical Parameter | Unit | Technical Requirement | Value |
---|---|---|---|
Density | g/cm3 | 0.95-0.98 | 0.95 |
Tensile Strength | Mpa | ≥15 | 16 |
Elongation | % | >500 | 550 |
Melting Point | ℃ | 170-190 | 170 |
Insulation Resistance | Ω | ≥1×1010 | 5.0 ×1010 |
Hardness | A | ≥90 | 92(A) |
3. Mechanical properties of the Rubber Rail Pad
Technical Parameter | Unit | Value |
---|---|---|
Stiffness | KN | 90-130 |
Hardness Shore A | ℃ | 72-80 degree |
Electronic Resistance | Ω | ≥ 106 |
Tensile Strength before Aging | Mpa | ≥12.5 |
Elongation before Aging | % | ≥250 |
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