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DESCRIPTION
A tie plate, base plate or sole plate is a steel plate used on rail tracks between the rail and the crossties. The tie plate increases bearing area and holds the rail to correct gauge. They are fastened to wooden sleeper by means of spikes or bolts through holes in the plate. We supply any type of base plate suitable for various rail sections. The base plate can be casted, forged or rolled.
1. Casted rail tie pate
The normal material: Cast Steel ZG35/ZG45, Cast iron QT500-7/QT450-10
Steel No. | Chemical Composition (%) | Mechanical Properties | ||||||
C | Si | Mn | ≤S | ≤P | Yield Strength | Tensile Strength | Elongation | |
Min (Mpa) | Min (Mpa) | Min(%) | ||||||
Casting steel ZG35 | ≤0.40 | ≤0.5 | ≤0.9 | 0.04 | 0.04 | 270 | 500 | 18 |
Casting steel ZG45 | ≤0.5 | ≤0.6 | ≤0.9 | 0.04 | 0.04 | 310 | 570 | 15 |
Casting iron QT450-10 | 3.4-3.9 | 2.7-3.0 | 0.2-0.5 | 0.07 | 0.03 | 310 | 450 | 10 |
Casting iron QT500-7 | 3.6-3.8 | 2.5-2.9 | ≤0.6 | 0.08 | 0.025 | 320 | 500 | 7 |
2. Forged tie plate
Normal material: Q235, 35#(1035) or 45#(1045)
We have produce forged tie plate for 65lbs, 85lbs, 90ARA, 100-8 , 115RE and 136RE rail.
3. Rolled tie plate
Normal material: Q235, 35#(1035) or 45#(1045)
Keyword:
Rail fasteners
Rail jointing
Rail tie plate
Rail fastening system
Rail turnout
Steel rails
Locomotive parts