Description
Technical Parameters
Corrosion Resistance & Environmental Adaptation
| Model No. | Corrosion Protection System | Neutral Salt Spray Test (h) | Acidic Salt Spray Test (h) | Humidity Resistance (RH 95%, Years) | Applicable Corrosive Environment | Core Anti-Corrosion Mechanism | Compliance Standards |
|---|---|---|---|---|---|---|---|
| SKL-12C | Zinc Plating + Passivation | ≥1200 | ≥800 | 8-10 | Inland industrial areas (low SO₂) | Passive film blocks electrolyte penetration | DIN 17221, ISO 4042 |
| SKL-14G | Hot-Dip Galvanizing (HDG) | ≥2000 | ≥1500 | 12-15 | Coastal salt-fog regions | Zinc sacrificial anode protection | UIC 864-1, EN 10139 |
| SKL-15D | Dacromet Coating + Sealant | ≥2500 | ≥1800 | 15-18 | Tropical rainforest (high humidity) | Ceramic-like coating resists moisture absorption | CE, AREMA |
| SKL-21ZN | Zinc-Nickel Alloy Plating | ≥3000 | ≥2200 | 18-22 | Saline-alkali soil regions | Alloy layer enhances corrosion barrier | EN 13481, UIC 515-4 |
| SKL-3CR | Chromium-Free Ceramic Coating | ≥2800 | ≥2000 | 16-20 | Environmental protection zones | Eco-friendly coating with high chemical stability | REACH, ISO 14001 |
Dynamic Load Adaptation & Track Compatibility
| Model No. | Dynamic Clamping Force (kN) | Fatigue Life Under Dynamic Load (Cycles) | Lateral Load Resistance (kN) | Adaptable Rail Type | Matching Sleeper Material | Track Circuit Compatibility | Core Load Advantage |
|---|---|---|---|---|---|---|---|
| SKL-12D | 8-10 | ≥3,000,000 | ≥12 | 50 kg/m UIC 54 | Concrete | Basic compatibility (50-60Hz) | Cost-effective for conventional passenger lines |
| SKL-14H | 10-12 | ≥4,500,000 | ≥15 | 60 kg/m UIC 60 | Concrete/Composite | High compatibility (50-400Hz) | High fatigue resistance for heavy-haul freight |
| SKL-15HS | 12-14 | ≥6,000,000 | ≥18 | 60N High-speed rail | Ballastless Concrete | Full compatibility (50-800Hz) | Stable clamping force for high-speed dynamic loads |
| SKL-21U | 9-11 | ≥3,800,000 | ≥14 | 45 kg/m Light rail | Wooden/Concrete | Compatibility (50-200Hz) | Balanced load capacity for urban transit |
| SKL-3T | 11-13 | ≥5,200,000 | ≥16 | 75 kg/m Heavy rail | Steel/Composite | Enhanced compatibility (50-1000Hz) | Extreme load resistance for industrial rail |
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