Description
Technical Parameters
Railway Fish Plate / Joint Bar
| Category | Parameter | Description / Specification |
|---|---|---|
| General Information | Product Name | Fish Plate / Joint Bar |
| Primary Function | To splice two ends of rails together in a joint | |
| Application | Jointed Railway Tracks, Rail Breaks, Expansion Joints | |
| Material & Finish | Material Grade | High Carbon Steel (e.g., 50Mn, 55#) |
| Heat Treatment | Normalized or Quenched & Tempered | |
| Surface Treatment | Black or Hot-Dip Galvanizing (HDG) |
Key Technical Notes:
- Compromise Fish Plate: Special design for connecting different rail sections (e.g., 50kg to 60kg rail)
- Insulated Fish Plate: Features nylon or composite inserts for electrical isolation in signaling blocks
- Moment Capacity: Typically 60-80% of continuous rail strength
- Fatigue Life: Designed for ≥10⁶ load cycles under specified conditions
- Temperature Range: Suitable for -40°C to +70°C operating environments
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