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Railway Parts Rail Cast Iron Shoulder
Rail Shoulder Rail Cast Iron Shoulder is a load-bearing component 01 Provides lateral restraint to maintain track gauge 02 Transfers vertical/horizontal forces from rail to sleeper 03 Works in conjunction with elastic rail clips and tie plates Material Specifications Manufacturing Process 1...
Features
Rail Shoulder
Rail Cast Iron Shoulder is a load-bearing component
01
Provides lateral restraint to maintain track gauge
02
Transfers vertical/horizontal forces from rail to sleeper
03
Works in conjunction with elastic rail clips and tie plates
Material Specifications
| Property | Gray Cast Iron (GG20) | Ductile Iron (QT500-7) |
|---|---|---|
| Tensile Strength | 200 MPa | 500 MPa |
| Hardness | 180-220 HB | 170-230 HB |
| Elongation | <1% | 7% min |
| Impact Resistance | Low | Excellent |
| Typical Applications | Light rail/tramways | Heavy haul/mainlines |
Manufacturing Process
Pattern Making
Wood/metal patterns with 1.5% shrinkage allowance
Sand Casting
Green sand molding with CO₂ hardening
Machining
CNC milling of critical surfaces (Ra 3.2μm)
Quality Control
X-ray inspection for internal defects
Our Products
Procurement Specifications
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Our Certificate
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