Suzhou Zhongyue Railway Material Co.,Ltd.
Suzhou Zhongyue Railway Material Co.,Ltd. Where there is a railway, there we are!
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SDU25 Model PA66 Plastic Dowel Plastic And Rubber Part For DHS35 Screw Spike
Brand: ZhongYue
Material: PA66, HDPE, EVA, Rubber
Type: Rail insulator, guide plate, material is PA66; Plastic dowel, material is PA66 or HDPE; Rail pad, material is EVA, HDPE, or Rubber
Rubber pads for under railroad sleeprs resistant to :
abrasion
oil
ozone
other environmental influences
railway Rubber pads for under railroad sleeprs
Standard : AREA, UIC,BS or other standards or drawings required by clients
Specification: R54 1067mm, R54 1435mm, R60 1435mm.UIC54,UIC60,ZW687
Materials:HDPE,Rubber,
HDPE
| No. | Technique parameter | Unit | Technical requirement | Value |
| 1 | Density | g/㎝3 | 0.95-0.98 | 0.95 |
| 2 | Tensile strength | Mpa | ≥19 | 19 |
| 3 | Elongation | % | >80 | 150 |
| 4 | Melting point | ℃ | 170-190 | 190 |
| 5 | Insulation resistance | Ω | ≥1×1010 | 3.5×1010 |
| 6 | Hardness | A | ≥98 | 98(A) |
EVA : polyethylene 80%, Vinyl Acetate 20%
| No | Technique parameter | Unit | Technical requirement | Value |
| 1 | Density | g/㎝3 | 0.95-0.98 | 0.95 |
| 2 | Tensile strength | Mpa | ≥15 | 16 |
| 3 | Elongation | % | >500 | 550 |
| 4 | Melting point | ℃ | 170-190 | 170 |
| 5 | Insulation resistance | Ω | ≥1×1010 | 5.0×1010 |
| 6 | Hardness | A | ≥90 | 92(A) |
Rubber
| No. | Technique parameter | Unit | Value |
| 1 | Stiffness
| KN | 90-130 |
| 2 | Hardness shore A
| ℃ | 72-80degree |
| 3 | Electronic Resistance
| Ω | ≥106 |
| 4 | Tensile strength before aging
| Mpa | ≥12.5 |
| 5 | Elongation before aging
| % | ≥250 |
