Description
Technical Parameters
Railway Fast Clips - Customized Models for Extreme Environments
| Model | Wire Diameter | Material | Hardness | Core Adaptation | Special Design | Operating Environment |
|---|---|---|---|---|---|---|
| FC-14-Arctic | φ14mm | 60Si2MnCrNiA | 43–48 HRC | Low-temperature toughness | -60°C impact resistance | Polar/Frigid regions (e.g., Siberia) |
| FC-18-Tunnel | φ18mm | 55SiMnMoA | 42–47 HRC | Flame retardancy | V0-grade coating + sealed structure | Railway tunnels (high humidity/smoke) |
| FC-20-Desert | φ20mm | 60Si2CrMoA | 44–49 HRC | Sand-proof & high-temperature resistance | Groove dust cover + 80°C heat resistance | Desert areas (e.g., Sahara) |
| FC-16-Coastal | φ16mm | 2Cr13 stainless steel | 40–45 HRC | Marine corrosion resistance | Double-layer Zn-Al alloy coating | Coastal railways (salt spray environment) |
| FC-12-Mine | φ12mm | 65Mn | 45–50 HRC | Wear resistance | Surface quenching (HRC 50±2) | Mine rails (heavy load/abrasion) |
Railway Fast Clips - Performance Test Standards & Failure Thresholds
| Test Item | Test Method | Standard Requirement | Failure Threshold | Test Frequency |
|---|---|---|---|---|
| Tensile Strength | Universal Testing Machine | ≥1800 MPa | ≤1600 MPa | 1 batch/5000 pieces |
| Fatigue Life | Fatigue Testing Machine | ≥3.0×10⁶ cycles (15kN load) | ≤2.5×10⁶ cycles | 1 sample/1000 pieces |
| Corrosion Resistance | Neutral Salt Spray Test | No red rust for 720 hours | Red rust area ≥10% | 1 batch/2000 pieces |
| Elasticity Recovery | Elasticity Tester | ≥95% recovery rate | ≤90% recovery rate | 1 sample/500 pieces |
| Impact Toughness | Charpy Impact Tester | ≥12 J/cm² (-40°C) | ≤10 J/cm² | 1 batch/1000 pieces |
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