Types & Materials
| Type | Matrix Material | Reinforcement | Key Properties |
|---|---|---|---|
| Recycled Plastic | Post-consumer HDPE/PP | Glass fiber/Rubber crumbs | Low cost, chemical resistance |
| Fiber-Reinforced | Polyurethane/Vinyl ester | Carbon/Basalt fiber | High strength (80-120 MPa flexural) |
| Hybrid Composite | Plastic-Rubber blends | Steel fibers/Fly ash | Balanced stiffness-toughness |

Here's a detailed technical comparison between Composite Sleepers and Concrete Sleepers
Material & Structural Comparison
| Property | Composite Sleepers | Concrete Sleepers |
|---|---|---|
| Base Material | Polymer (HDPE/Polyurethane/Vinyl Ester) | Cement Concrete (C50-C60) |
| Reinforcement | Fiberglass/Carbon Fiber/Rubber Particles | Prestressed Steel Wires (Φ3-7mm, 1570MPa) |
| Density | 1.1-1.8 g/cm³ | 2.4-2.6 g/cm³ |
| Cross-Section | Wood-like/Hollow Design (20-30% lighter) | Solid Rectangular/Trapezoidal Section |

Application


Gnee-Professional railway accessories supplier


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