Description
Technical Parameters
railway fast clips
| Model | Diameter | Material | Hardness | Clamping Force | Surface Treatment | Applicable Temperature Range | Compliance Stds |
|---|---|---|---|---|---|---|---|
| FC-12-Cold | φ12mm | 50CrVA | 40–45 HRC | 7–10 kN | Hot-dip galvanizing (≥90μm) | -40℃~30℃ | EN 13481-4, CJ/T 527 |
| FC-14-Humid | φ14mm | 60Si2MnA | 43–48 HRC | 11–15 kN | Dacromet (≥12μm) + Zinc Plating | 0℃~40℃ | EN 13481-3, GB/T 13489 |
| FC-16-Hot | φ16mm | 55SiMnVB | 45–50 HRC | 18–24 kN | Ceramic Coating (≥20μm) | -10℃~50℃ | AREMA 10, GB/T 13489 |
| FC-15-HS-Cold | φ15mm | 60Si2CrVA | 46–52 HRC | 16–20 kN | Dacromet + Sealant (≥15μm) | -35℃~35℃ | TB/T 3562, EN 13481-2 |
| FC-10-Coastal | φ10mm | 60Si2MnA | 39–44 HRC | 5–8 kN | Epoxy Coating (≥60μm) | 5℃~38℃ | TB/T 3395.1, CJ/T 527 |
Practical Maintenance & Environmental Compliance Checklist
| Inspection Stage | Key Item | Acceptance Criterion | Sampling/Execution Rule | Tool/Reference |
|---|---|---|---|---|
| Incoming Check | Material & Environmental Compliance | C: 0.56–0.64% (60Si2MnA); Pb/Cd/Hg ≤1000ppm | 5 pcs/batch | Portable PMI Analyzer; RoHS Tester |
| Environmental Test | High-Temp Stability & Frost Resistance | No Softening at 50℃; No Brittleness After 200 Freeze-Thaw Cycles | 2 pcs/batch | High-Temp Oven (-40℃~100℃); Freeze-Thaw Tester |
| Emergency Replacement | Quick Change Efficiency | Replacement ≤18s/piece (1-person team) | 10 pcs/500m track (quarterly drill) | Emergency Fast Clip Toolkit |
| Long-Term Service | Coating Durability & Force Retention | Coating Thickness Loss ≤10% (3 Years); Force Retention ≥85% | 4 pcs/km annually | Magnetic Thickness Gauge; Handheld Force Tester |
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